







Rule Name & Severity | Last Updated | Author | Types, Tactics & Capabilities | |
|---|---|---|---|---|
Service abuse: Adobe legitimate domain with document approval language | 15h ago Jan 23rd, 2026 | Sublime Security | /feeds/core/detection-rules/service-abuse-adobe-legitimate-domain-with-document-approval-language-237f4da4 | |
BEC/Fraud: Romance scam | 23h ago Jan 22nd, 2026 | Sublime Security | /feeds/core/detection-rules/becfraud-romance-scam-0243cdaa | |
Brand impersonation: AuthentiSign | 2d ago Jan 21st, 2026 | Sublime Security | /feeds/core/detection-rules/brand-impersonation-authentisign-445a8c8b | |
Attachment: Invoice and W-9 PDFs with suspicious creators | 2d ago Jan 21st, 2026 | Sublime Security | /feeds/core/detection-rules/attachment-invoice-and-w-9-pdfs-with-suspicious-creators-305d6e32 | |
Link: Self-sent message with quarterly document review request | 2d ago Jan 21st, 2026 | Sublime Security | /feeds/core/detection-rules/link-self-sent-message-with-quarterly-document-review-request-3c42cec6 | |
Job scam with specific salary pattern | 2d ago Jan 21st, 2026 | Sublime Security | /feeds/core/detection-rules/job-scam-with-specific-salary-pattern-af7f9e21 | |
Link: Breely link masquerading as PDF | 7d ago Jan 16th, 2026 | Sublime Security | /feeds/core/detection-rules/link-breely-link-masquerading-as-pdf-4a498c21 | |
BEC: Employee impersonation with subject manipulation | 7d ago Jan 16th, 2026 | Sublime Security | /feeds/core/detection-rules/bec-employee-impersonation-with-subject-manipulation-9adfc77b | |
Request for Quote or Purchase (RFQ|RFP) with suspicious sender or recipient pattern | 8d ago Jan 15th, 2026 | Sublime Security | /feeds/core/detection-rules/request-for-quote-or-purchase-rfqorrfp-with-suspicious-sender-or-recipient-pattern-2ac0d329 | |
Brand impersonation: SendGrid | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/brand-impersonation-sendgrid-d800124f | |
Vendor impersonation: Thread hijacking with typosquat domain | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/vendor-impersonation-thread-hijacking-with-typosquat-domain-9c2f38ed | |
Callback phishing via Zelle Service Abuse | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/callback-phishing-via-zelle-service-abuse-08727484 | |
Russia return-path TLD (untrusted sender) | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/russia-return-path-tld-untrusted-sender-588b3954 | |
Business Email Compromise (BEC) with request for mobile number | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/business-email-compromise-bec-with-request-for-mobile-number-514ffd68 | |
VIP impersonation: Fake thread with display name match, email mismatch | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/vip-impersonation-fake-thread-with-display-name-match-email-mismatch-11cc3e28 | |
Business Email Compromise (BEC) attempt from untrusted sender | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/business-email-compromise-bec-attempt-from-untrusted-sender-96d4c35a | |
Service abuse: DocSend share from newly registered domain | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/service-abuse-docsend-share-from-newly-registered-domain-3bc152f2 | |
Service abuse: Dropbox share with suspicious sender or document name | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/service-abuse-dropbox-share-with-suspicious-sender-or-document-name-27007c9f | |
Service Abuse: HelloSign share with suspicious sender or document name | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/service-abuse-hellosign-share-with-suspicious-sender-or-document-name-464d98f3 | |
Brand impersonation: QuickBooks notification from Intuit themed company name | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/brand-impersonation-quickbooks-notification-from-intuit-themed-company-name-42058fc4 |