Rule Name & Severity | Last Updated | Author | Types, Tactics & Capabilities | |
|---|---|---|---|---|
BEC/Fraud: Romance scam | 23h ago Jan 22nd, 2026 | Sublime Security | /feeds/core/detection-rules/becfraud-romance-scam-0243cdaa | |
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 | |
Attachment: Callback phishing solicitation via image file | 11d ago Jan 12th, 2026 | @vector_sec | /feeds/core/detection-rules/attachment-callback-phishing-solicitation-via-image-file-60acbb36 | |
Callback phishing via e-signature service | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/callback-phishing-via-e-signature-service-ed37b4fd | |
Callback phishing: Social Security Administration fraud | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/callback-phishing-social-security-administration-fraud-a9049d52 | |
Callback phishing via Zoho service abuse | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/callback-phishing-via-zoho-service-abuse-61e351ec | |
Message traversed multiple onmicrosoft.com tenants | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/message-traversed-multiple-onmicrosoftcom-tenants-9cf01c0d | |
Domain impersonation: Freemail reply-to local lookalike with financial request | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/domain-impersonation-freemail-reply-to-local-lookalike-with-financial-request-43026a40 | |
Fake message thread - Untrusted sender with a mismatched freemail reply-to address | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/fake-message-thread-untrusted-sender-with-a-mismatched-freemail-reply-to-address-ca64e819 | |
Brand impersonation: Norton | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/brand-impersonation-norton-32bd9efd | |
Link: Apple App Store malicious ad manager themed apps from free email provider | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/link-apple-app-store-malicious-ad-manager-themed-apps-from-free-email-provider-9ce402c6 | |
Credential phishing: Engaging language and other indicators (untrusted sender) | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/credential-phishing-engaging-language-and-other-indicators-untrusted-sender-c2bc8ca2 | |
Link: Invoice or receipt from freemail sender with customer service number | 11d ago Jan 12th, 2026 | @vector_sec | /feeds/core/detection-rules/link-invoice-or-receipt-from-freemail-sender-with-customer-service-number-3825232d | |
Spam: Default Microsoft Exchange Online sender domain (onmicrosoft.com) | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/spam-default-microsoft-exchange-online-sender-domain-onmicrosoftcom-3f2a64ce | |
Spam: URL shortener with short body content and emojis | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/spam-url-shortener-with-short-body-content-and-emojis-b7797e4c | |
Callback phishing via Intuit service abuse | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/callback-phishing-via-intuit-service-abuse-f2fe1294 | |
ClickFunnels link infrastructure abuse | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/clickfunnels-link-infrastructure-abuse-9192fbe9 | |
Reconnaissance: Email address harvesting attempt | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/reconnaissance-email-address-harvesting-attempt-bb31efbc | |
BEC/Fraud: Job scam fake thread or plaintext pivot to freemail | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/becfraud-job-scam-fake-thread-or-plaintext-pivot-to-freemail-ce21c151 | |
Google services using g.co shortlinks | 11d ago Jan 12th, 2026 | Sublime Security | /feeds/core/detection-rules/google-services-using-gco-shortlinks-09ff8a73 |