Sublime Core Feed

This repo contains open-source Rules for Sublime, a free and open platform for detecting and preventing email attacks like BEC, malware, and credential phishing.

Sublime Security

Last updated Jan 23rd, 2026

Feed Source

GitHub

Detection Method is

Rule Name & Severity	Author	Last Updated	Labels
Open redirect: stats.lib.pdx.edu	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-statslibpdxedu-0fe96183
Open redirect: storematch.jp	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-storematchjp-849bfbb8
Open redirect: Ticketmaster	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-ticketmaster-a5b3901f
Open redirect: TikTok	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-tiktok-d231d135
Open redirect: tkqlhce.com	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-tkqlhcecom-44eef073
Open redirect: tuttocauzioni.it	Sublime Security	5mo ago Aug 5th, 2025	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-tuttocauzioniit-6c0b2cb9
Open redirect: unitedwaynwvt.org	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-unitedwaynwvtorg-da6eb27a
Open redirect: U.S. Antarctic Program Data Center (USAP-DC)	Sublime Security	3y ago Sep 8th, 2023	Credential Phishing Malware/Ransomware Open redirect URL analysis	/feeds/core/detection-rules/open-redirect-us-antarctic-program-data-center-usap-dc-c499d041
Open redirect: ust.hk	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-usthk-700a19fb
Open redirect: vconfex.com	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-vconfexcom-877de339
Open redirect: VK	@vector_sec	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-vk-6ebd6d42
Open redirect: weblinkconnect.com	Sublime Security	5mo ago Aug 5th, 2025	Credential Phishing Evasion Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-weblinkconnectcom-967f7a11
Open redirect: whitefox.pl	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-whitefoxpl-18b74a2a
Open redirect: Xfinity CMP Redirection to Google AMP	Sublime Security	5mo ago Aug 5th, 2025	Credential Phishing Open redirect Evasion Header analysis URL analysis Sender analysis	/feeds/core/detection-rules/open-redirect-xfinity-cmp-redirection-to-google-amp-c0805b80
Open redirect: xfinity.com	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-xfinitycom-7b9012fa
Open redirect: YouTube	@vector_sec	2y ago Apr 24th, 2024	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-youtube-fb33bffe
Open redirect: YouTube --> Google Redirection Chain	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-youtube-greater-google-redirection-chain-67823fac
Outlook hyperlink bypass: left-to-right mark (LRM) in base HTML tag	Sublime Security	1mo ago Dec 10th, 2025	Credential Phishing Evasion Exploit Content analysis HTML analysis URL analysis	/feeds/core/detection-rules/outlook-hyperlink-bypass-left-to-right-mark-lrm-in-base-html-tag-160cc681
PDF attachment with Google (AE) redirecting to a php or zip file	Sublime Security	12d ago Jan 12th, 2026	Malware/Ransomware Open redirect PDF Content analysis File analysis URL analysis	/feeds/core/detection-rules/pdf-attachment-with-google-ae-redirecting-to-a-php-or-zip-file-57ae513f
QR code to auto-download of a suspicious file type (unsolicited)	Sublime Security	3mo ago Oct 17th, 2025	Malware/Ransomware Evasion LNK Social engineering Archive analysis File analysis Sender analysis URL analysis QR code analysis	/feeds/core/detection-rules/qr-code-to-auto-download-of-a-suspicious-file-type-unsolicited-eed87ea2
QR Code with suspicious indicators	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing QR code Social engineering Content analysis Header analysis Computer Vision Natural Language Understanding QR code analysis Sender analysis URL analysis	/feeds/core/detection-rules/qr-code-with-suspicious-indicators-04f5c34f
Reconnaissance: Email address harvesting attempt	Sublime Security	12d ago Jan 12th, 2026	BEC/Fraud Credential Phishing Spam Free email provider Social engineering Content analysis Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/reconnaissance-email-address-harvesting-attempt-bb31efbc
Recruitee Infrastructure Abuse	Sublime Security	6mo ago Jul 16th, 2025	BEC/Fraud Credential Phishing Impersonation: Brand Social engineering Content analysis Natural Language Understanding Sender analysis URL analysis Whois	/feeds/core/detection-rules/recruitee-infrastructure-abuse-31cab83d
Request for Quote or Purchase (RFQ\|RFP) with HTML smuggling attachment	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Evasion Content analysis File analysis HTML analysis Javascript analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/request-for-quote-or-purchase-rfqorrfp-with-html-smuggling-attachment-a47a5755
Request for Quote or Purchase (RFQ\|RFP) with suspicious sender or recipient pattern	Sublime Security	9d ago Jan 15th, 2026	BEC/Fraud Evasion Free email provider Content analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/request-for-quote-or-purchase-rfqorrfp-with-suspicious-sender-or-recipient-pattern-2ac0d329
Salesforce infrastructure abuse	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Evasion Social engineering Content analysis Header analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/salesforce-infrastructure-abuse-78a77c70
Self-sent fake PDF attachment with misleading link	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Evasion Free subdomain host Social engineering Content analysis URL analysis Sender analysis	/feeds/core/detection-rules/self-sent-fake-pdf-attachment-with-misleading-link-8a285d2e
Service abuse: AppSheet infrastructure with suspicious indicators	Sublime Security	3mo ago Oct 6th, 2025	Credential Phishing Evasion Social engineering Content analysis Natural Language Understanding URL analysis Whois	/feeds/core/detection-rules/service-abuse-appsheet-infrastructure-with-suspicious-indicators-5937646a
Service abuse: Callback phishing via Microsoft Teams invite	Sublime Security	1mo ago Dec 12th, 2025	Callback Phishing Impersonation: Brand Out of band pivot Social engineering Content analysis URL analysis Sender analysis	/feeds/core/detection-rules/service-abuse-callback-phishing-via-microsoft-teams-invite-13e35e5f
Service abuse: FlipHTML5 with attachment deception and credential theft language	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Social engineering Free file host Evasion Content analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/service-abuse-fliphtml5-with-attachment-deception-and-credential-theft-language-02464799
Service abuse: Formester with suspicious link behavior	Sublime Security	1mo ago Dec 19th, 2025	Credential Phishing BEC/Fraud Open redirect Social engineering Free file host Computer Vision Content analysis URL analysis URL screenshot	/feeds/core/detection-rules/service-abuse-formester-with-suspicious-link-behavior-e4b74fd4
Service abuse: Google account notification with links to free file host	Sublime Security	5mo ago Aug 5th, 2025	Credential Phishing Impersonation: Brand Social engineering Free file host Header analysis URL analysis Sender analysis	/feeds/core/detection-rules/service-abuse-google-account-notification-with-links-to-free-file-host-59786115
Service abuse: Google application integration redirecting to suspicious hosts	Sublime Security	1mo ago Dec 17th, 2025	Credential Phishing Malware/Ransomware Evasion Free file host Free subdomain host Open redirect Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/service-abuse-google-application-integration-redirecting-to-suspicious-hosts-473d3247
Service abuse: Monday.com infrastructure with phishing intent	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Evasion Social engineering QR code Content analysis File analysis Header analysis QR code analysis Sender analysis URL analysis	/feeds/core/detection-rules/service-abuse-mondaycom-infrastructure-with-phishing-intent-a346e3b1
Service abuse: Random Google Firebase sender address with suspicious content	Sublime Security	12d ago Jan 12th, 2026	Spam Credential Phishing Free subdomain host Social engineering Content analysis Header analysis HTML analysis Natural Language Understanding Sender analysis URL analysis Whois	/feeds/core/detection-rules/service-abuse-random-google-firebase-sender-address-with-suspicious-content-9f8899a9
Service abuse: SendGrid-formatted link with actor-controlled fragment	Sublime Security	2mo ago Nov 24th, 2025	Credential Phishing Evasion Social engineering Content analysis URL analysis	/feeds/core/detection-rules/service-abuse-sendgrid-formatted-link-with-actor-controlled-fragment-cb511fe9
Service abuse: Wix redirect through bulk mailer domains	Sublime Security	12d ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Evasion Open redirect URL analysis Sender analysis	/feeds/core/detection-rules/service-abuse-wix-redirect-through-bulk-mailer-domains-60af216d
Sharepoint file share with suspicious recipients pattern	Sublime Security	2y ago Mar 27th, 2024	Credential Phishing Malware/Ransomware Evasion Content analysis Header analysis URL analysis	/feeds/core/detection-rules/sharepoint-file-share-with-suspicious-recipients-pattern-998a0826
Sharepoint link likely unrelated to sender	Sublime Security	12d ago Jan 12th, 2026	BEC/Fraud Credential Phishing Impersonation: Employee Lookalike domain OneNote PDF Social engineering URL analysis Sender analysis Header analysis HTML analysis	/feeds/core/detection-rules/sharepoint-link-likely-unrelated-to-sender-6870f489
Shopify infrastructure abuse	Sublime Security	2y ago Nov 13th, 2024	Credential Phishing Spam Evasion Free subdomain host Impersonation: Brand Social engineering Content analysis Header analysis URL analysis	/feeds/core/detection-rules/shopify-infrastructure-abuse-844ff164
Spam: Commonly observed formatting of unauthorized free giveaways	Sublime Security	10d ago Jan 14th, 2026	Spam Impersonation: Brand Social engineering Content analysis HTML analysis Sender analysis URL analysis	/feeds/core/detection-rules/spam-commonly-observed-formatting-of-unauthorized-free-giveaways-8bc49fa3
Spam: Fake dating profile notification	Sublime Security	1mo ago Dec 3rd, 2025	Spam Free email provider Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/spam-fake-dating-profile-notification-0f33fea2
Spam: Fake photo share	Sublime Security	2mo ago Nov 8th, 2025	Spam Evasion Social engineering Content analysis Sender analysis URL analysis Whois	/feeds/core/detection-rules/spam-fake-photo-share-eb086f7d
Spam: Firebase password reset from suspicious sender	Sublime Security	1mo ago Dec 2nd, 2025	Credential Phishing Spam Evasion Social engineering Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/spam-firebase-password-reset-from-suspicious-sender-a2f673a9
Spam/fraud: Predatory journal/research paper request	Sublime Security	2mo ago Nov 3rd, 2025	BEC/Fraud Spam Social engineering Impersonation: Brand Lookalike domain Evasion Natural Language Understanding Content analysis Sender analysis URL analysis Whois	/feeds/core/detection-rules/spamfraud-predatory-journalresearch-paper-request-263ca56b
Spam: Link to blob.core.windows.net from new domain (<30d)	Sublime Security	6mo ago Jul 16th, 2025	Spam Free subdomain host Header analysis URL analysis Sender analysis	/feeds/core/detection-rules/spam-link-to-blobcorewindowsnet-from-new-domain-less30d-a09b3800
Spam: New job cold outreach from unsolicited sender	Sublime Security	3mo ago Sep 29th, 2025	Spam Content analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/spam-new-job-cold-outreach-from-unsolicited-sender-ec39b789
Spam: New link domain (<=10d) and emojis	Sublime Security	6mo ago Jul 16th, 2025	Spam Free email provider Content analysis Sender analysis URL analysis Whois	/feeds/core/detection-rules/spam-new-link-domain-less10d-and-emojis-33677993
Spam: Single recipient duplicated in cc	Sublime Security	12d ago Jan 12th, 2026	Spam Impersonation: Brand Social engineering Header analysis Content analysis URL analysis Sender analysis	/feeds/core/detection-rules/spam-single-recipient-duplicated-in-cc-387cacc9
Spam: Unsolicited WordPress account creation or password reset request	Sublime Security	2mo ago Nov 24th, 2025	Spam Social engineering Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/spam-unsolicited-wordpress-account-creation-or-password-reset-request-e182b6b2

369 Rules

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