Test Description
ACCESSDB Message would have been caught by accessdb
ACT_NOW_CAPS Talks about 'acting now' with capitals
ADDRESS_IN_SUBJECT To: address appears in Subject
ADDR_FREE From Address contains FREE
ADDR_NUMS_AT_BIGSITE Has an address with lots of numbers at a big ISP
ADVANCE_FEE_1 Appears to be advance fee fraud (Nigerian 419)
ADVANCE_FEE_2 Appears to be advance fee fraud (Nigerian 419)
ADVANCE_FEE_3 Appears to be advance fee fraud (Nigerian 419)
ADVANCE_FEE_4 Appears to be advance fee fraud (Nigerian 419)
ALL_NATURAL Spam is 100% natural?!
ALL_TRUSTED Passed through trusted hosts only via SMTP
AMATEUR_PORN Possible porn - Amateur Porn
AMAZING_STUFF Amazing Stuff
AS_SEEN_ON As seen on national TV!
AWL From: address is in the auto white-list
BAD_CREDIT Eliminate Bad Credit
BAD_ENC_HEADER Message has bad MIME encoding in the header
BANG_EXERCISE Talks about exercise with an exclamation!
BANG_GUAR Something is emphatically guaranteed
BANG_MORE Talks about more with an exclamation!
BANG_OPRAH Talks about Oprah with an exclamation!
BARGAIN_URL Includes a link to a likely spammer domain
BAYES_00 Bayesian spam probability is 0 to 1%
BAYES_05 Bayesian spam probability is 1 to 5%
BAYES_20 Bayesian spam probability is 5 to 20%
BAYES_40 Bayesian spam probability is 20 to 40%
BAYES_50 Bayesian spam probability is 40 to 60%
BAYES_60 Bayesian spam probability is 60 to 80%
BAYES_80 Bayesian spam probability is 80 to 95%
BAYES_95 Bayesian spam probability is 95 to 99%
BAYES_99 Bayesian spam probability is 99 to 100%
BEST_PORN Possible porn - Best, Largest, Most Porn
BE_BOSS Be your own boss
BILLION_DOLLARS Talks about lots of money
BILL_1618 Possible mention of bill 1618 (anti-spam bill)
BIZ_TLD Contains an URL in the BIZ top-level domain
BLANK_LINES_70_80 Message body has 70-80% blank lines
BLANK_LINES_80_90 Message body has 80-90% blank lines
BLANK_LINES_90_100 Message body has 90-100% blank lines
BODY_8BITS Body includes 8 consecutive 8-bit characters
BODY_ENHANCEMENT Information on growing body parts
BODY_ENHANCEMENT2 Information on getting larger body parts
CHARSET_FARAWAY Character set indicates a foreign language
CHARSET_FARAWAY_HEADER A foreign language charset used in headers
CHINA_HEADER Involves 'china.com'
CLICK_BELOW_CAPS Asks you to click below (in capital letters)
CLICK_TO_REMOVE_1 Click to be removed
COMPETE Compete for your business
CONFIDENTIAL_ORDER Confidentiality on all orders
CONFIRMED_FORGED Received headers are forged
CONSOLIDATE_DEBT Consolidate debt, credit, or bills
CUM_SHOT Possible porn - Cum Shot
DATE_IN_FUTURE_03_06 Date: is 3 to 6 hours after Received: date
DATE_IN_FUTURE_06_12 Date: is 6 to 12 hours after Received: date
DATE_IN_FUTURE_12_24 Date: is 12 to 24 hours after Received: date
DATE_IN_FUTURE_24_48 Date: is 24 to 48 hours after Received: date
DATE_IN_FUTURE_48_96 Date: is 48 to 96 hours after Received: date
DATE_IN_FUTURE_96_XX Date: is 96 hours or more after Received: date
DATE_IN_PAST_03_06 Date: is 3 to 6 hours before Received: date
DATE_IN_PAST_06_12 Date: is 6 to 12 hours before Received: date
DATE_IN_PAST_12_24 Date: is 12 to 24 hours before Received: date
DATE_IN_PAST_24_48 Date: is 24 to 48 hours before Received: date
DATE_IN_PAST_48_96 Date: is 48 to 96 hours before Received: date
DATE_IN_PAST_96_XX Date: is 96 hours or more before Received: date
DATE_SPAMWARE_Y2K Date header uses unusual Y2K formatting
DAV_NON_HOTMAIL Message sent using DAV, but not via Hotmail
DCC_CHECK Listed in DCC (
http://rhyolite.com/anti-s...DEAR_FRIEND Dear Friend? That's not very dear!
DEAR_SOMETHING Contains 'Dear (something)'
DEEP_DISC_MEDS Deep discount medications
DIET_1 Lose Weight Spam
DIET_2 Describes weight loss
DIET_3 Describes body fat loss
DIGEST_MULTIPLE Message hits more than one network digest check
DISGUISE_PORN Attempts to disguise porn words
DISGUISE_PORN_MUNDANE Attempts to disguise mundane words used in porn
DK_POLICY_SIGNALL Domain Keys: policy says domain signs all mails
DK_POLICY_SIGNSOME Domain Keys: policy says domain signs some mails
DK_POLICY_TESTING Domain Keys: policy says domain is testing DK
DK_SIGNED Domain Keys: message has an unverified signature
DK_VERIFIED Domain Keys: signature passes verification
DNS_FROM_AHBL_RHSBL From: sender listed in dnsbl.ahbl.org
DNS_FROM_RFC_ABUSE Envelope sender in abuse.rfc-ignorant.org
DNS_FROM_RFC_BOGUSMX Envelope sender in bogusmx.rfc-ignorant.org
DNS_FROM_RFC_DSN Envelope sender in dsn.rfc-ignorant.org
DNS_FROM_RFC_POST Envelope sender in postmaster.rfc-ignorant.org
DNS_FROM_RFC_WHOIS Envelope sender in whois.rfc-ignorant.org
DNS_FROM_SECURITYSAGE Envelope sender in blackholes.securitysage.com
DOMAIN_4U2 Domain name containing a "4u" variant
DOMAIN_RATIO Message body mentions many internet domains
DRUGS_ANXIETY Refers to an anxiety control drug
DRUGS_ANXIETY_EREC Refers to both an erectile and an anxiety drug
DRUGS_ANXIETY_OBFU Obfuscated reference to an anxiety control drug
DRUGS_DIET Refers to a diet drug
DRUGS_DIET_OBFU Obfuscated reference to a diet drug
DRUGS_ERECTILE Refers to an erectile drug
DRUGS_ERECTILE_OBFU Obfuscated reference to an erectile drug
DRUGS_MANYKINDS Refers to at least four kinds of drugs
DRUGS_MUSCLE Refers to a muscle relaxant
DRUGS_PAIN Refers to a pain relief drug
DRUGS_PAIN_OBFU Obfuscated reference to a pain relief drug
DRUGS_SLEEP Refers to a sleep aid drug
DRUGS_SLEEP_EREC Refers to both an erectile and a sleep aid drug
DRUGS_SMEAR1 Two or more drugs crammed together into one word
DRUG_DOSAGE Talks about price per dose
DRUG_ED_CAPS Mentions an E.D. drug
DRUG_ED_COMBO Viagra and other drugs
DRUG_ED_GENERIC Mentions Generic Viagra
DRUG_ED_ONLINE Fast Viagra Delivery
DRUG_ED_SILD Talks about an E.D. drug using its chemical name
EARN_PER_WEEK Contains 'earn $something per week'
EMAIL_ROT13 Body contains a ROT13-encoded email address
EMPTY_MESSAGE Message appears to be empty with no Subject: text
EM_ROLEX Message puts emphasis on the watch manufacturer
ENGLISH_UCE_SUBJECT Subject contains an English UCE tag
ENTITY_DEC_ALPHANUM HTML contains needlessly encoded characters
ENV_AND_HDR_SPF_MATCH Env and Hdr From used in default SPF WL Match
EXCUSE_10 "if you do not wish to receive any more"
EXCUSE_12 Nobody's perfect
EXCUSE_23 Claims you have provided permission
EXCUSE_24 Claims you wanted this ad
EXCUSE_4 Claims you can be removed from the list
EXCUSE_6 Claims you can be removed from the list
EXCUSE_REMOVE Talks about how to be removed from mailings
EXTRA_CASH Offers Extra Cash
EXTRA_MPART_TYPE Header has extraneous Content-type:...type= entry
FAKED_UNDISC_RECIPS Faked To "Undisclosed-Recipients"
FAKE_HELO_EMAIL_COM Host HELO did not match rDNS: email.com
FAKE_HELO_EUDORAMAIL Host HELO did not match rDNS: eudoramail.com
FAKE_HELO_EXCITE Host HELO did not match rDNS: excite.com
FAKE_HELO_LYCOS Host HELO did not match rDNS: lycos.com
FAKE_HELO_MAIL_COM Host HELO did not match rDNS: mail.com
FAKE_HELO_MAIL_COM_DOM Relay HELO'd with suspicious hostname (mail.com)
FAKE_HELO_MSN Host HELO did not match rDNS: msn.com
FAKE_HELO_YAHOO_CA Host HELO did not match rDNS: yahoo.ca
FAKE_OUTBLAZE_RCVD Received header contains faked 'mr.outblaze.com'
FIN_FREE Freedom of a financial nature
FORGED_AOL_RCVD Received forged, contains fake AOL relays
FORGED_AOL_TAGS AOL mailers can't send HTML in this format
FORGED_EUDORAMAIL_RCVD Forged eudoramail.com 'Received:' header found
FORGED_GW05_RCVD Forged 'by gw05' 'Received:' header found
FORGED_HOTMAIL_RCVD Forged hotmail.com 'Received:' header found
FORGED_HOTMAIL_RCVD2 hotmail.com 'From' address, but no 'Received:'
FORGED_IMS_HTML IMS can't send HTML message only
FORGED_IMS_TAGS IMS mailers can't send HTML in this format
FORGED_JUNO_RCVD 'From' juno.com does not match 'Received' headers
FORGED_MSGID_AOL Message-ID is forged, (aol.com)
FORGED_MSGID_EXCITE Message-ID is forged, (excite.com)
FORGED_MSGID_HOTMAIL Message-ID is forged, (hotmail.com)
FORGED_MSGID_MSN Message-ID is forged, (msn.com)
FORGED_MSGID_YAHOO Message-ID is forged, (yahoo.com)
FORGED_MUA_AOL_FROM Forged mail pretending to be from AOL (by From)
FORGED_MUA_EUDORA Forged mail pretending to be from Eudora
FORGED_MUA_IMS Forged mail pretending to be from IMS
FORGED_MUA_MOZILLA Forged mail pretending to be from Mozilla
FORGED_MUA_OIMO Forged mail pretending to be from MS Outlook IMO
FORGED_MUA_OUTLOOK Forged mail pretending to be from MS Outlook
FORGED_MUA_THEBAT_BOUN Mail pretending to be from The Bat! (boundary)
FORGED_MUA_THEBAT_CS Mail pretending to be from The Bat! (charset)
FORGED_OUTLOOK_HTML Outlook can't send HTML message only
FORGED_OUTLOOK_TAGS Outlook can't send HTML in this format
FORGED_QUALCOMM_TAGS QUALCOMM mailers can't send HTML in this format
FORGED_RCVD_HELO Received: contains a forged HELO
FORGED_TELESP_RCVD Contains forged hostname for a DSL IP in Brazil
FORGED_THEBAT_HTML The Bat! can't send HTML message only
FORGED_YAHOO_RCVD 'From' yahoo.com does not match 'Received' headers
FORWARD_LOOKING Stock Disclaimer Statement
FRAGMENTED_MESSAGE Partial message
FREE_ACCESS Contains 'free access' with capitals
FREE_PORN Possible porn - Free Porn
FREE_PREVIEW Free Preview
FREE_QUOTE_INSTANT Free express or no-obligation quote
FREE_SAMPLE Contains 'free sample' with capitals
FROM_ALL_NUMS From numeric address (except US/Canada phones)
FROM_AND_TO_SAME From and To are the same, but not exactly
FROM_BLANK_NAME From: contains empty name
FROM_DOMAIN_NOVOWEL From: domain has series of non-vowel letters
FROM_ENDS_IN_NUMS From: ends in many numbers
FROM_EXCESS_BASE64 From: base64 encoded unnecessarily
FROM_EXCESS_QP From: quoted-printable encoded unnecessarily
FROM_HAS_MIXED_NUMS From: contains numbers mixed in with letters
FROM_HAS_ULINE_NUMS From: contains an underline and numbers/letters
FROM_ILLEGAL_CHARS From: has too many raw illegal characters
FROM_LOCAL_DIGITS From: localpart has long digit sequence
FROM_LOCAL_HEX From: localpart has long hexadecimal sequence
FROM_LOCAL_NOVOWEL From: localpart has series of non-vowel letters
FROM_NONSENDING_DOMAIN Message is from domain that never sends email
FROM_NO_LOWER From address has no lower-case characters
FROM_NO_USER From: has no local-part before @ sign
FROM_OFFERS From address is "at something-offers"
FROM_STARTS_WITH_NUMS From: starts with many numbers
FRONTPAGE Frontpage used to create the message
FULL_REFUND Offers a full refund
FUZZY_AFFORDABLE Attempt to obfuscate words in spam
FUZZY_AMBIEN Attempt to obfuscate words in spam
FUZZY_BILLION Attempt to obfuscate words in spam
FUZZY_CELEBREX Attempt to obfuscate words in spam
FUZZY_CPILL Attempt to obfuscate words in spam
FUZZY_CREDIT Attempt to obfuscate words in spam
FUZZY_ERECT Attempt to obfuscate words in spam
FUZZY_FOLLOW Attempt to obfuscate words in spam
FUZZY_GUARANTEE Attempt to obfuscate words in spam
FUZZY_MEDICATION Attempt to obfuscate words in spam
FUZZY_MILF Attempt to obfuscate words in spam
FUZZY_MILLION Attempt to obfuscate words in spam
FUZZY_MONEY Attempt to obfuscate words in spam
FUZZY_MORTGAGE Attempt to obfuscate words in spam
FUZZY_OBLIGATION Attempt to obfuscate words in spam
FUZZY_OFFERS Attempt to obfuscate words in spam
FUZZY_PHARMACY Attempt to obfuscate words in spam
FUZZY_PHENT Attempt to obfuscate words in spam
FUZZY_PLEASE Attempt to obfuscate words in spam
FUZZY_PRESCRIPT Attempt to obfuscate words in spam
FUZZY_PRICES Attempt to obfuscate words in spam
FUZZY_REFINANCE Attempt to obfuscate words in spam
FUZZY_REMOVE Attempt to obfuscate words in spam
FUZZY_ROLEX Attempt to obfuscate words in spam
FUZZY_SOFTWARE Attempt to obfuscate words in spam
FUZZY_THOUSANDS Attempt to obfuscate words in spam
FUZZY_TRAMADOL Attempt to obfuscate words in spam
FUZZY_VICODIN Attempt to obfuscate words in spam
FUZZY_VIOXX Attempt to obfuscate words in spam
FUZZY_VLIUM Attempt to obfuscate words in spam
FUZZY_VPILL Attempt to obfuscate words in spam
FUZZY_XPILL Attempt to obfuscate words in spam
GAPPY_SUBJECT Subject: contains G.a.p.p.y-T.e.x.t
GET_PAID Get Paid
GTUBE Generic Test for Unsolicited Bulk Email
GUARANTEED_100_PERCENT One hundred percent guaranteed
GUARANTEED_STUFF Guaranteed Stuff
HABEAS_ACCREDITED_COI Habeas Accredited Confirmed Opt-In or Better
HABEAS_ACCREDITED_SOI Habeas Accredited Opt-In or Better
HABEAS_CHECKED Habeas Checked
HAIR_LOSS Cures Baldness
HARDCORE_PORN Possible porn - Hardcore Porn
HASHCASH_20 Contains valid Hashcash token (20 bits)
HASHCASH_21 Contains valid Hashcash token (21 bits)
HASHCASH_22 Contains valid Hashcash token (22 bits)
HASHCASH_23 Contains valid Hashcash token (23 bits)
HASHCASH_24 Contains valid Hashcash token (24 bits)
HASHCASH_25 Contains valid Hashcash token (25 bits)
HASHCASH_2SPEND Hashcash token already spent in another mail
HASHCASH_HIGH Contains valid Hashcash token (>25 bits)
HDR_ORDER_MTSRIX Headers are in order found in spam (MTSRIX)
HDR_ORDER_TRIMRS Headers are in order found in spam (TRIMRS)
HEADER_COUNT_CTYPE Multiple Content-Type headers found
HEADER_SPAM Bulk email fingerprint (header-based) found
HEAD_ILLEGAL_CHARS Headers have too many raw illegal characters
HEAD_LONG Message headers are very long
HELO_DYNAMIC_ADELPHIA Relay HELO'd using suspicious hostname (Adelphia)
HELO_DYNAMIC_ATTBI Relay HELO'd using suspicious hostname (ATTBI.com)
HELO_DYNAMIC_CHELLO_NL Relay HELO'd using suspicious hostname (Chello.nl)
HELO_DYNAMIC_CHELLO_NO Relay HELO'd using suspicious hostname (Chello.no)
HELO_DYNAMIC_COMCAST Relay HELO'd using suspicious hostname (Comcast)
HELO_DYNAMIC_DHCP Relay HELO'd using suspicious hostname (DHCP)
HELO_DYNAMIC_DIALIN Relay HELO'd using suspicious hostname (T-Dialin)
HELO_DYNAMIC_HCC Relay HELO'd using suspicious hostname (HCC)
HELO_DYNAMIC_HEXIP Relay HELO'd using suspicious hostname (Hex IP)
HELO_DYNAMIC_HOME_NL Relay HELO'd using suspicious hostname (Home.nl)
HELO_DYNAMIC_IPADDR Relay HELO'd using suspicious hostname (IP addr 1)
HELO_DYNAMIC_IPADDR2 Relay HELO'd using suspicious hostname (IP addr 2)
HELO_DYNAMIC_NTL Relay HELO'd using suspicious hostname (NTL)
HELO_DYNAMIC_OOL Relay HELO'd using suspicious hostname (OptOnline)
HELO_DYNAMIC_ROGERS Relay HELO'd using suspicious hostname (Rogers)
HELO_DYNAMIC_RR2 Relay HELO'd using suspicious hostname (RR 2)
HELO_DYNAMIC_SPLIT_IP Relay HELO'd using suspicious hostname (Split IP)
HELO_DYNAMIC_TELIA Relay HELO'd using suspicious hostname (Telia)
HELO_DYNAMIC_VELOX Relay HELO'd using suspicious hostname (Veloxzone)
HELO_DYNAMIC_VTR Relay HELO'd using suspicious hostname (VTR)
HELO_DYNAMIC_YAHOOBB Relay HELO'd using suspicious hostname (YahooBB)
HG_HORMONE Talks about hormones for human growth
HIDDEN_CHARGES Talks about Hidden Charges
HIDE_WIN_STATUS Javascript to hide URLs in browser
HOT_NASTY Possible porn - Hot, Nasty, Wild, Young
HTML_00_10 Message is 0% to 10% HTML
HTML_10_20 Message is 10% to 20% HTML
HTML_20_30 Message is 20% to 30% HTML
HTML_30_40 Message is 30% to 40% HTML
HTML_40_50 Message is 40% to 50% HTML
HTML_50_60 Message is 50% to 60% HTML
HTML_60_70 Message is 60% to 70% HTML
HTML_70_80 Message is 70% to 80% HTML
HTML_80_90 Message is 80% to 90% HTML
HTML_90_100 Message is 90% to 100% HTML
HTML_ATTR_BAD HTML has many bad attributes in tags
HTML_ATTR_UNIQUE HTML appears to have random attributes in tags
HTML_BACKHAIR_2 HTML tags used to obfuscate words
HTML_BACKHAIR_4 HTML tags used to obfuscate words
HTML_BACKHAIR_8 HTML tags used to obfuscate words
HTML_BADTAG_00_10 HTML message is 0% to 10% bad tags
HTML_BADTAG_10_20 HTML message is 10% to 20% bad tags
HTML_BADTAG_20_30 HTML message is 20% to 30% bad tags
HTML_BADTAG_30_40 HTML message is 30% to 40% bad tags
HTML_BADTAG_40_50 HTML message is 40% to 50% bad tags
HTML_BADTAG_50_60 HTML message is 50% to 60% bad tags
HTML_BADTAG_60_70 HTML message is 60% to 70% bad tags
HTML_BADTAG_70_80 HTML message is 70% to 80% bad tags
HTML_BADTAG_80_90 HTML message is 80% to 90% bad tags
HTML_BADTAG_90_100 HTML message is 90% to 100% bad tags
HTML_CHARSET_FARAWAY A foreign language charset used in HTML markup
HTML_COMMENT_SAVED_URL HTML message is a saved web page
HTML_COMMENT_SHORT HTML comment is very short
HTML_EHTML2 HTML has doubled end HTML tag
HTML_EMBEDS HTML with embedded plugin object
HTML_EVENT_UNSAFE HTML contains unsafe auto-executing code
HTML_EXTRA_CLOSE HTML contains far too many close tags
HTML_FONT_BIG HTML tag for a big font size
HTML_FONT_FACE_BAD HTML font face is not a word
HTML_FONT_FACE_CAPS HTML font face has excess capital characters
HTML_FONT_INVISIBLE HTML font color is same as background
HTML_FONT_LOW_CONTRAST HTML font color similar to background
HTML_FONT_SIZE_HUGE HTML font size is huge
HTML_FONT_SIZE_LARGE HTML font size is large
HTML_FONT_SIZE_NONE HTML font size is negative
HTML_FONT_SIZE_TINY HTML font size is tiny
HTML_FONT_TINY HTML tag for a tiny font size
HTML_FORMACTION_MAILTO HTML includes a form which sends mail
HTML_IMAGE_ONLY_04 HTML: images with 0-400 bytes of words
HTML_IMAGE_ONLY_08 HTML: images with 400-800 bytes of words
HTML_IMAGE_ONLY_12 HTML: images with 800-1200 bytes of words
HTML_IMAGE_ONLY_16 HTML: images with 1200-1600 bytes of words
HTML_IMAGE_ONLY_20 HTML: images with 1600-2000 bytes of words
HTML_IMAGE_ONLY_24 HTML: images with 2000-2400 bytes of words
HTML_IMAGE_ONLY_28 HTML: images with 2400-2800 bytes of words
HTML_IMAGE_ONLY_32 HTML: images with 2800-3200 bytes of words
HTML_IMAGE_RATIO_02 HTML has a low ratio of text to image area
HTML_IMAGE_RATIO_04 HTML has a low ratio of text to image area
HTML_IMAGE_RATIO_06 HTML has a low ratio of text to image area
HTML_IMAGE_RATIO_08 HTML has a low ratio of text to image area
HTML_LINK_IMAGE_BUG HTML link plus image plus web bug
HTML_LINK_OPT_OUT HTML link text says "opt out" or similar
HTML_LINK_PUSH_HERE HTML link text says "push here" or similar
HTML_MESSAGE HTML included in message
HTML_MIME_NO_HTML_TAG HTML-only message, but there is no HTML tag
HTML_MISSING_CTYPE Message is HTML without HTML Content-Type
HTML_NONELEMENT_00_10 0% to 10% of HTML elements are non-standard
HTML_NONELEMENT_10_20 10% to 20% of HTML elements are non-standard
HTML_NONELEMENT_20_30 20% to 30% of HTML elements are non-standard
HTML_NONELEMENT_30_40 30% to 40% of HTML elements are non-standard
HTML_NONELEMENT_40_50 40% to 50% of HTML elements are non-standard
HTML_NONELEMENT_50_60 50% to 60% of HTML elements are non-standard
HTML_NONELEMENT_60_70 60% to 70% of HTML elements are non-standard
HTML_NONELEMENT_70_80 70% to 80% of HTML elements are non-standard
HTML_NONELEMENT_80_90 80% to 90% of HTML elements are non-standard
HTML_NONELEMENT_90_100 90% to 100% of HTML elements are non-standard
HTML_OBFUSCATE_05_10 Message is 5% to 10% HTML obfuscation
HTML_OBFUSCATE_10_20 Message is 10% to 20% HTML obfuscation
HTML_OBFUSCATE_20_30 Message is 20% to 30% HTML obfuscation
HTML_OBFUSCATE_30_40 Message is 30% to 40% HTML obfuscation
HTML_OBFUSCATE_40_50 Message is 40% to 50% HTML obfuscation
HTML_OBFUSCATE_50_60 Message is 50% to 60% HTML obfuscation
HTML_OBFUSCATE_60_70 Message is 60% to 70% HTML obfuscation
HTML_OBFUSCATE_70_80 Message is 70% to 80% HTML obfuscation
HTML_OBFUSCATE_80_90 Message is 80% to 90% HTML obfuscation
HTML_OBFUSCATE_90_100 Message is 90% to 100% HTML obfuscation
HTML_SHORT_CENTER HTML is very short with CENTER tag
HTML_SHORT_COMMENT HTML is very short with HTML comments
HTML_SHORT_LENGTH HTML is extremely short
HTML_SHORT_LINK_IMG_1 HTML is very short with a linked image
HTML_SHORT_LINK_IMG_2 HTML is very short with a linked image
HTML_SHORT_LINK_IMG_3 HTML is very short with a linked image
HTML_SHOUTING3 HTML has very strong "shouting" markup
HTML_SHOUTING4 HTML has very strong "shouting" markup
HTML_SHOUTING5 HTML has very strong "shouting" markup
HTML_SHOUTING6 HTML has very strong "shouting" markup
HTML_SHOUTING7 HTML has very strong "shouting" markup
HTML_TAG_BALANCE_BODY HTML has unbalanced "body" tags
HTML_TAG_BALANCE_HEAD HTML has unbalanced "head" tags
HTML_TAG_EXIST_BGSOUND HTML has "bgsound" tag
HTML_TAG_EXIST_MARQUEE HTML has "marquee" tag
HTML_TAG_EXIST_TBODY HTML has "tbody" tag
HTML_TEXT_AFTER_BODY HTML contains text after BODY close tag
HTML_TEXT_AFTER_HTML HTML contains text after HTML close tag
HTML_TINY_FONT body contains 1 or 0-point font
HTML_TITLE_EMPTY HTML title contains no text
HTML_TITLE_LONG HTML title is very long
HTML_TITLE_UNTITLED HTML title contains "Untitled"
HTML_WEB_BUGS Image tag intended to identify you
HTTPS_IP_MISMATCH IP to HTTPS link found in HTML
HTTP_77 Contains an URL-encoded hostname (HTTP77)
HTTP_CTRL_CHARS_HOST Uses control sequences inside a URL hostname
HTTP_ESCAPED_HOST Uses %-escapes inside a URL's hostname
HTTP_EXCESSIVE_ESCAPES Completely unnecessary %-escapes inside a URL
IMPOTENCE Impotence cure
INFO_TLD Contains an URL in the INFO top-level domain
INTERRUPTUS Message looks to contain HTML-interrupted text
INVALID_DATE Invalid Date: header (not RFC 2822)
INVALID_DATE_TZ_ABSURD Invalid Date: header (timezone does not exist)
INVALID_MSGID Message-Id is not valid, according to RFC 2822
INVALID_TZ_CST Invalid date in header (wrong CST timezone)
INVALID_TZ_EST Invalid date in header (wrong EST timezone)
INVALID_TZ_GMT Invalid date in header (wrong GMT/UTC timezone)
INVESTMENT_ADVICE Message mentions investment advice
INVESTMENT_EXPERT Message mentions investment expert
IP_LINK_PLUS Dotted-decimal IP address followed by CGI
JAPANESE_UCE_SUBJECT Subject contains a Japanese UCE tag
JOIN_MILLIONS Join Millions of Americans
JS_FROMCHARCODE Document is built from a Javascript charcode array
KOREAN_UCE_SUBJECT Subject: contains Korean unsolicited email tag
LIVE_PORN Possible porn - Live Porn
LOCALPART_IN_SUBJECT Local part of To: address appears in Subject
LONGWORDS Long string of long words
LOTS_OF_STUFF Thousands or millions of pictures, movies, etc.
LOW_PRICE Lowest Price
MAILTO_SUBJ_REMOVE mailto URI includes removal text
MAILTO_TO_REMOVE Includes a 'remove' email address
MAILTO_TO_SPAM_ADDR Includes a link to a likely spammer email
MALE_ENHANCE Message talks about enhancing men
MANY_EXCLAMATIONS Subject has many exclamations
MARKETING_PARTNERS Claims you registered with a partner
MEET_SINGLES Meet Singles
MICROSOFT_EXECUTABLE Message includes Microsoft executable program
MICRO_CAP_WARNING SEC-mandated penny-stock warning
MILLION_USD Talks about millions of dollars
MIME_BAD_ISO_CHARSET MIME character set is an unknown ISO charset
MIME_BASE64_BLANKS Extra blank lines in base64 encoding
MIME_BASE64_NO_NAME base64 attachment does not have a file name
MIME_BASE64_TEXT Message text disguised using base64 encoding
MIME_BOUND_DD_DIGITS Spam tool pattern in MIME boundary
MIME_BOUND_DIGITS_15 Spam tool pattern in MIME boundary
MIME_BOUND_DIGITS_7 Spam tool pattern in MIME boundary
MIME_BOUND_MANY_HEX Spam tool pattern in MIME boundary
MIME_BOUND_NEXTPART Spam tool pattern in MIME boundary
MIME_BOUND_RKFINDY Spam tool pattern in MIME boundary (rfkindy)
MIME_CHARSET_FARAWAY MIME character set indicates foreign language
MIME_HEADER_CTYPE_ONLY 'Content-Type' found without required MIME headers
MIME_HTML_MOSTLY Multipart message mostly text/html MIME
MIME_HTML_ONLY Message only has text/html MIME parts
MIME_HTML_ONLY_MULTI Multipart message only has text/html MIME parts
MIME_MISSING_BOUNDARY MIME section missing boundary
MIME_QP_LONG_LINE Quoted-printable line longer than 76 chars
MIME_SUSPECT_NAME MIME filename does not match content
MISSING_DATE Missing Date: header
MISSING_HB_SEP Missing blank line between message header and body
MISSING_HEADERS Missing To: header
MISSING_MIMEOLE Message has X-MSMail-Priority, but no X-MimeOLE
MISSING_MIME_HB_SEP Missing blank line between MIME header and body
MISSING_SUBJECT Missing Subject: header
ML_MARKETING Multi Level Marketing mentioned
MONEY_BACK Money back guarantee
MORE_SEX Talks about a bigger drive for sex
MORTGAGE_BEST Information on mortgages
MORTGAGE_PITCH Looks like mortgage pitch
MORTGAGE_RATES Information on mortgage rates
MPART_ALT_DIFF HTML and text parts are different
MPART_ALT_DIFF_COUNT HTML and text parts are different
MSGID_DOLLARS Message-Id has pattern used in spam
MSGID_FROM_MTA_HEADER Message-Id was added by a relay
MSGID_FROM_MTA_HOTMAIL Message-Id was added by a hotmail.com relay
MSGID_FROM_MTA_ID Message-Id for external message added locally
MSGID_LONG Message-ID is unusually long
MSGID_MULTIPLE_AT Message-ID contains multiple '@' characters
MSGID_NO_HOST Message-Id has no hostname
MSGID_OUTLOOK_INVALID Message-Id is fake (in Outlook Express format)
MSGID_RANDY Message-Id has pattern used in spam
MSGID_RATWARE1 Bulk email fingerprint found
MSGID_SHORT Message-ID is unusually short
MSGID_SPAM_99X9XX99 Spam tool Message-Id: (99x9xx99 variant)
MSGID_SPAM_ALPHA_NUM Spam tool Message-Id: (alpha-numeric variant)
MSGID_SPAM_CAPS Spam tool Message-Id: (caps variant)
MSGID_SPAM_LETTERS Spam tool Message-Id: (letters variant)
MSGID_SPAM_ZEROES Spam tool Message-Id: (12-zeroes variant)
MSGID_YAHOO_CAPS Message-ID has ALLCAPS@yahoo.com
MULTI_FORGED Received headers indicate multiple forgeries
NASTY_GIRLS Possible porn - Nasty Girls
NA_DOLLARS Talks about a million North American dollars
NONEXISTENT_CHARSET Character set doesn't exist
NORMAL_HTTP_TO_IP Uses a dotted-decimal IP address in URL
NOT_ADVISOR Not registered investment advisor
NO_COST No such thing as a free lunch (3)
NO_DNS_FOR_FROM Envelope sender has no MX or A DNS records
NO_FORMS No Claim Forms
NO_MEDICAL No Medical Exams
NO_OBLIGATION There is no obligation
NO_PRESCRIPTION No prescription needed
NO_RDNS_DOTCOM_HELO Host HELO'd as a big ISP, but had no rDNS
NO_REAL_NAME From: does not include a real name
NO_RECEIVED Informational: message has no Received headers
NO_RELAYS Informational: message was not relayed via SMTP
NUMERIC_HTTP_ADDR Uses a numeric IP address in URL
OBFUSCATING_COMMENT HTML comments which obfuscate text
OBSCURED_EMAIL Message seems to contain rot13ed address
OFFSHORE_SCAM Off Shore Scams
ONE_TIME One Time Rip Off
ONLINE_PHARMACY Online Pharmacy
OPTING_OUT_CAPS Talks about opting out (capitalized version)
ORG_MIME_TOOLS Organization is MIME-tools
PERCENT_RANDOM Message has a random macro in it
PLING_PLING Subject has lots of exclamation marks
PLING_QUERY Subject has exclamation mark and question mark
PORN_15 Possible porn - various types of feline
PORN_16 Possible porn - nasty, dirty, little etc.
PORN_URL_MISC URL uses words/phrases which indicate porn (misc)
PORN_URL_SEX URL uses words/phrases which indicate porn (sex)
PORN_URL_SLUT URL uses words/phrases which indicate porn (slut)
PREST_NON_ACCREDITED 'Prestigious Non-Accredited Universities'
PREVENT_NONDELIVERY Message has Prevent-NonDelivery-Report header
PRICES_ARE_AFFORDABLE Message says that prices aren't too expensive
PRIORITY_NO_NAME Message has priority, but no user agent name
PYZOR_CHECK Listed in Pyzor (
http://pyzor.sf.net/)QUALIFY_FOR_THIS Qualify for this special...
RATWARE_BOUND_PIECE Bulk email fingerprint (piece boundary) found
RATWARE_EFROM Bulk email fingerprint (envfrom) found
RATWARE_EGROUPS Bulk email fingerprint (eGroups) found
RATWARE_GECKO_BUILD Bulk email fingerprint (Gecko faked) found
RATWARE_HASH_2 Bulk email fingerprint (hash 2) found
RATWARE_HASH_2_V2 Bulk email fingerprint (hash 2 v2) found
RATWARE_HASH_DASH Contains a hashbuster in Send-Safe format
RATWARE_JPFREE Bulk email fingerprint (jpfree) found
RATWARE_MOZ_MALFORMED Bulk email fingerprint (Mozilla malformed) found
RATWARE_MPOP_WEBMAIL Bulk email fingerprint (mPOP Web-Mail)
RATWARE_MS_HASH Bulk email fingerprint (msgid ms hash) found
RATWARE_NAME_ID Bulk email fingerprint (msgid from) found
RATWARE_NETIP Bulk email fingerprint (netIP) found
RATWARE_OE_MALFORMED X-Mailer has malformed Outlook Express version
RATWARE_OUTLOOK_NONAME Bulk email fingerprint (Outlook no name) found
RATWARE_RCVD_AT Bulk email fingerprint (Received @) found
RATWARE_RCVD_LC_ESMTP Bulk email fingerprint ('esmtp' Received) found
RATWARE_RCVD_PF Bulk email fingerprint (Received PF) found
RATWARE_STORM_URI Bulk email fingerprint (StormPost) found
RATWARE_ZERO_TZ Bulk email fingerprint (+0000) found
RAZOR2_CF_RANGE_51_100 Razor2 gives confidence level above 50%
RAZOR2_CF_RANGE_E4_51_100 Razor2 gives engine 4 confidence level above 50%
RAZOR2_CF_RANGE_E8_51_100 Razor2 gives engine 8 confidence level above 50%
RAZOR2_CHECK Listed in Razor2 (
http://razor.sf.net/)RCVD_AM_PM Received headers forged (AM/PM)
RCVD_BONUS_SPC_DATE Bulk email fingerprint (bonus space) found
RCVD_BY_IP Received by mail server with no name
RCVD_DOUBLE_IP_LOOSE Received: by and from look like IP addresses
RCVD_DOUBLE_IP_SPAM Bulk email fingerprint (double IP) found
RCVD_FAKE_HELO_DOTCOM Received contains a faked HELO hostname
RCVD_HELO_IP_MISMATCH Received: HELO and IP do not match, but should
RCVD_ILLEGAL_IP Received: contains illegal IP address
RCVD_IN_BL_SPAMCOP_NET Received via a relay in bl.spamcop.net
RCVD_IN_BSP_OTHER Sender is in Bonded Sender Program (other relay)
RCVD_IN_BSP_TRUSTED Sender is in Bonded Sender Program (trusted relay)
RCVD_IN_DSBL Received via a relay in list.dsbl.org
RCVD_IN_IADB_VOUCHED ISIPP IADB lists as vouched-for sender
RCVD_IN_MAPS_DUL Relay in DUL,
http://www.mail-abuse.org/...RCVD_IN_MAPS_NML Relay in NML,
http://www.mail-abuse.org/...RCVD_IN_MAPS_RBL Relay in RBL,
http://www.mail-abuse.org/...RCVD_IN_MAPS_RSS Relay in RSS,
http://www.mail-abuse.org/...RCVD_IN_NJABL_CGI NJABL: sender is an open formmail
RCVD_IN_NJABL_DUL NJABL: dialup sender did non-local SMTP
RCVD_IN_NJABL_MULTI NJABL: sent through multi-stage open relay
RCVD_IN_NJABL_PROXY NJABL: sender is an open proxy
RCVD_IN_NJABL_RELAY NJABL: sender is confirmed open relay
RCVD_IN_NJABL_SPAM NJABL: sender is confirmed spam source
RCVD_IN_SBL Received via a relay in Spamhaus SBL
RCVD_IN_SORBS_BLOCK SORBS: sender demands to never be tested
RCVD_IN_SORBS_DUL SORBS: sent directly from dynamic IP address
RCVD_IN_SORBS_HTTP SORBS: sender is open HTTP proxy server
RCVD_IN_SORBS_MISC SORBS: sender is open proxy server
RCVD_IN_SORBS_SMTP SORBS: sender is open SMTP relay
RCVD_IN_SORBS_SOCKS SORBS: sender is open SOCKS proxy server
RCVD_IN_SORBS_WEB SORBS: sender is a abuseable web server
RCVD_IN_SORBS_ZOMBIE SORBS: sender is on a hijacked network
RCVD_IN_WHOIS_BOGONS CompleteWhois: sender on bogons IP block
RCVD_IN_WHOIS_HIJACKED CompleteWhois: sender on hijacked IP block
RCVD_IN_WHOIS_INVALID CompleteWhois: sender on invalid IP block
RCVD_IN_XBL Received via a relay in Spamhaus XBL
RCVD_NUMERIC_HELO Received: contains an IP address used for HELO
RECEIVE_OFFER Receive a special offer
REFINANCE_NOW Home refinancing
REFINANCE_YOUR_HOME Home refinancing
REMOVE_BEFORE_LINK Removal phrase right before a link
REMOVE_PAGE URL of page called "remove"
REMOVE_POSTAL Send real mail to be unsubscribed
REPLICA_WATCH Message talks about a replica watch
REPLY_TO_EMPTY Reply-To: is empty
REPTO_OVERQUOTE_THEBAT The Bat! doesn't do quoting like this
REPTO_QUOTE_AOL AOL doesn't do quoting like this
REPTO_QUOTE_IMS IMS doesn't do quoting like this
REPTO_QUOTE_MSN MSN doesn't do quoting like this
REPTO_QUOTE_QUALCOMM Qualcomm/Eudora doesn't do quoting like this
REPTO_QUOTE_YAHOO Yahoo! doesn't do quoting like this
RESISTANCE_IS_FUTILE Resistance to this spam is futile
REVERSE_AGING Reverses Aging
RISK_FREE Risk free. Suuurreeee....
ROUND_THE_WORLD Received: says mail sent around the world (DNS)
ROUND_THE_WORLD_LOCAL Received: says mail sent around the world (HELO)
RUDE_HTML Spammer message says you need an HTML mailer
SATIS_GUAR Mail guarantees satisfaction
SAVE_THOUSANDS Save big money
SEE_FOR_YOURSELF See for yourself
SENT_IN_COMPLIANCE Claims compliance with spam regulations
SOMETHING_FOR_ADULTS Possible porn - Adult Web Sites
SOME_BREAKTHROUGH Describes some sort of breakthrough
SORTED_RECIPS Recipient list is sorted by address
SPF_FAIL SPF: sender does not match SPF record (fail)
SPF_HELO_FAIL SPF: HELO does not match SPF record (fail)
SPF_HELO_NEUTRAL SPF: HELO does not match SPF record (neutral)
SPF_HELO_PASS SPF: HELO matches SPF record
SPF_HELO_SOFTFAIL SPF: HELO does not match SPF record (softfail)
SPF_NEUTRAL SPF: sender does not match SPF record (neutral)
SPF_PASS SPF: sender matches SPF record
SPF_SOFTFAIL SPF: sender does not match SPF record (softfail)
SPOOF_COM2COM URI contains ".com" in middle and end
SPOOF_COM2OTH URI contains ".com" in middle
SPOOF_NET2COM URI contains ".net" or ".org", then ".com"
SPOOF_OURI URI has items in odd places
STOCK_ALERT Offers a alert about a stock
STRONG_BUY Tells you about a strong buy
SUBJECT_DIET Subject talks about losing pounds
SUBJECT_DRUG_GAP_C Subject contains a gappy version of 'cialis'
SUBJECT_DRUG_GAP_L Subject contains a gappy version of 'levitra'
SUBJECT_DRUG_GAP_P Subject contains a gappy version of 'phentermine'
SUBJECT_DRUG_GAP_S Subject contains a gappy version of 'soma'
SUBJECT_DRUG_GAP_VA Subject contains a gappy version of 'valium'
SUBJECT_DRUG_GAP_VIC Subject contains a gappy version of 'vicodin'
SUBJECT_DRUG_GAP_X Subject contains a gappy version of 'xanax'
SUBJECT_ENCODED_TWICE Subject: MIME encoded twice
SUBJECT_EXCESS_BASE64 Subject: base64 encoded encoded unnecessarily
SUBJECT_EXCESS_QP Subject: quoted-printable encoded unnecessarily
SUBJECT_FUZZY_CHEAP Attempt to obfuscate words in Subject:
SUBJECT_FUZZY_MEDS Attempt to obfuscate words in Subject:
SUBJECT_FUZZY_PENIS Attempt to obfuscate words in Subject:
SUBJECT_FUZZY_TION Attempt to obfuscate words in Subject:
SUBJECT_IN_BLACKLIST Subject: contains string in the user's black-list
SUBJECT_IN_WHITELIST Subject: contains string in the user's white-list
SUBJECT_NOVOWEL Subject: has long non-vowel letter sequence
SUBJECT_SEXUAL Subject indicates sexually-explicit content
SUBJ_2_NUM_PARENS Subject contains common spam sign (2 numbers)
SUBJ_ALL_CAPS Subject is all capitals
SUBJ_AS_SEEN Subject contains "As Seen"
SUBJ_BUY Subject line starts with Buy or Buying
SUBJ_CONSONANTS Subject contains consecutive consonants in "word"
SUBJ_DOLLARS Subject starts with dollar amount
SUBJ_FOR_ONLY Subject contains "For Only"
SUBJ_FREE_CAP Subject contains "FREE" in CAPS
SUBJ_GUARANTEED Subject GUARANTEED
SUBJ_HAS_SPACES Subject contains lots of white space
SUBJ_HAS_UNIQ_ID Subject contains a unique ID
SUBJ_ILLEGAL_CHARS Subject: has too many raw illegal characters
SUBJ_LIFE_INSURANCE Subject includes "life insurance"
SUBJ_YOUR_DEBT Subject contains "Your Bills" or similar
SUBJ_YOUR_FAMILY Subject contains "Your Family"
SUBJ_YOUR_OWN Subject contains "Your Own"
SUB_FREE_OFFER Subject starts with "Free"
SUB_HELLO Subject starts with "Hello"
SUSPICIOUS_RECIPS Similar addresses in recipient list
TERRA_ES Contains URI to a document hosted at 'terra.es'
TO_ADDRESS_EQ_REAL To: repeats address as real name
TO_CC_NONE No To: or Cc: header
TO_EMPTY To: is empty
TO_MALFORMED To: has a malformed address
TO_NO_USER To: has no local-part before @ sign
TO_RECIP_MARKER To header contains 'recipient' marker
TO_TXT Sent to a text file
TRACKER_ID Incorporates a tracking ID number
UNCLAIMED_MONEY People just leave money laying around
UNCLOSED_BRACKET Headers contain an unclosed bracket
UNDISC_RECIPS Valid-looking To "undisclosed-recipients"
UNIQUE_WORDS Message body has many words used only once
UNPARSEABLE_RELAY Informational: message has unparseable relay lines
UNRESOLVED_TEMPLATE Headers contain an unresolved template
UNWANTED_LANGUAGE_BODY Message written in an undesired language
UPPERCASE_25_50 message body is 25-50% uppercase
UPPERCASE_50_75 message body is 50-75% uppercase
UPPERCASE_75_100 message body is 75-100% uppercase
URG_BIZ Contains urgent matter
URIBL_AB_SURBL Contains an URL listed in the AB SURBL blocklist
URIBL_JP_SURBL Contains an URL listed in the JP SURBL blocklist
URIBL_OB_SURBL Contains an URL listed in the OB SURBL blocklist
URIBL_PH_SURBL Contains an URL listed in the PH SURBL blocklist
URIBL_SBL Contains an URL listed in the SBL blocklist
URIBL_SC_SURBL Contains an URL listed in the SC SURBL blocklist
URIBL_WS_SURBL Contains an URL listed in the WS SURBL blocklist
URI_4YOU Message has URI 4you
URI_AFFILIATE Contains a URI with an affiliate ID code
URI_DIGITS URI hostname has long digit sequence
URI_HEX URI hostname has long hexadecimal sequence
URI_IS_POUND Filename is just a '\#'; probably a JS trick
URI_NOVOWEL URI hostname has long non-vowel sequence
URI_NO_WWW_ANY_CGI CGI with long hostname other fourth-level "www"
URI_NO_WWW_BIZ_CGI CGI in .biz TLD other than third-level "www"
URI_NO_WWW_INFO_CGI CGI in .info TLD other than third-level "www"
URI_OFFERS Message has link to company offers
URI_REDIRECTOR Message has HTTP redirector URI
URI_SCHEME_MIXED_CASE URI scheme has mixed uppercase and lowercase
URI_UNSUBSCRIBE URI contains suspicious unsubscribe link
URI_UPPER_LOWER URI contains capitalized hostname parts ("Abcde")
USERPASS URL contains username and (optional) password
USER_IN_ALL_SPAM_TO User is listed in 'all_spam_to'
USER_IN_BLACKLIST From: address is in the user's black-list
USER_IN_BLACKLIST_TO User is listed in 'blacklist_to'
USER_IN_DEF_SPF_WL From: address is in the default SPF white-list
USER_IN_DEF_WHITELIST From: address is in the default white-list
USER_IN_MORE_SPAM_TO User is listed in 'more_spam_to'
USER_IN_SPF_WHITELIST From: address is in the user's SPF whitelist
USER_IN_WHITELIST From: address is in the user's white-list
USER_IN_WHITELIST_TO User is listed in 'whitelist_to'
US_DOLLARS_3 Mentions millions of $ ($NN,NNN,NNN.NN)
VIA_GAP_GRA Attempts to disguise the word 'viagra'
WEIRD_PORT Uses non-standard port number for HTTP
WEIRD_QUOTING Weird repeated double-quotation marks
WE_HONOR_ALL Claims to honor removal requests
WHILE_YOU_SLEEP While you Sleep
WHY_PAY_MORE Why Pay More?
WHY_WAIT What are you waiting for
WITH_LC_SMTP Received line contains spam-sign (lowercase smtp)
WRINKLES Removes Wrinkles
X_AUTH_WARN_FAKED X-Authentication-Warning header looks faked
X_IP Message has X-IP header
X_LIBRARY Message has X-Library header
X_MAILER_SPAM X-Mailer: header is bulk email fingerprint
X_MESSAGE_FLAG_ODD Message has X-Message-flag header (odd case)
X_MESSAGE_INFO Bulk email fingerprint (X-Message-Info) found
X_MIME_AUTOCONVERTED Message has X-MIME-Autoconverted "Yes" header
X_MSMAIL_PRIORITY_HIGH Sent with 'X-Msmail-Priority' set to high
X_ORIG_IP_NOT_IPV4 X-Originating-IP doesn't look like IPv4 address
X_PRIORITY_CC Cc: after X-Priority: (bulk email fingerprint)
X_PRIORITY_HIGH Sent with 'X-Priority' set to high
YAHOO_DRS_REDIR Has Yahoo Redirect URI
YAHOO_RD_REDIR Has Yahoo Redirect URI
YOU_CAN_SEARCH You can search for anyone
__MIME_BASE64 Includes a base64 attachment
__MIME_QP Includes a quoted-printable attachment
__RCVD_IN_NJABL Received via a relay in combined.njabl.org
__RCVD_IN_SBL_XBL Received via a relay in Spamhaus SBL+XBL
__RCVD_IN_SORBS SORBS: sender is listed in SORBS