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 Sep 13th, 2024

Feed Source

GitHub

Detection Method is

Rule Name & Severity	Author	Last Updated	Labels
Adobe branded PDF file linking to a password-protected file from untrusted sender	Sublime Security	7 months ago Feb 23rd, 2024	Malware/Ransomware Encryption Evasion Impersonation: Brand PDF Archive analysis File analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/adobe-branded-pdf-file-linking-to-a-password-protected-file-from-untrusted-sender-5ea75469
Advance Fee Fraud (AFF) from freemail provider or suspicious TLD	Sublime Security	3 months ago Jun 3rd, 2024	BEC/Fraud Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/advance-fee-fraud-aff-from-freemail-provider-or-suspicious-tld-6a5af373
Attachment: EML with link to credential phishing page	Sublime Security	2 days ago Sep 13th, 2024	Credential Phishing Evasion Free file host Free subdomain host Social engineering Computer Vision Content analysis File analysis Header analysis HTML analysis Natural Language Understanding Optical Character Recognition URL analysis URL screenshot	/feeds/core/detection-rules/attachment-eml-with-link-to-credential-phishing-page-1df41cca
Attachment: Encrypted PDF With Credential Theft Body	Sublime Security	19 days ago Aug 27th, 2024	Credential Phishing Encryption Evasion PDF Social engineering Content analysis Exif analysis File analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/attachment-encrypted-pdf-with-credential-theft-body-c9596c9a
Attachment: Fake attachment image lure	Sublime Security	2 months ago Jul 19th, 2024	Credential Phishing Malware/Ransomware Evasion Image as content Social engineering File analysis Natural Language Understanding Optical Character Recognition	/feeds/core/detection-rules/attachment-fake-attachment-image-lure-96b8b285
Attachment: Fake scan-to-email	Sublime Security	4 months ago May 14th, 2024	Credential Phishing Free file host Image as content PDF Social engineering Content analysis File analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/attachment-fake-scan-to-email-ea850cc1
Attachment: Fake secure message and suspicious indicators	Sublime Security	4 months ago May 2nd, 2024	Credential Phishing Image as content Impersonation: Brand Social engineering Content analysis File analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/attachment-fake-secure-message-and-suspicious-indicators-20a34d94
Attachment: Fake Slack installer	Sublime Security	10 months ago Nov 29th, 2023	Malware/Ransomware Evasion HTML smuggling Impersonation: Brand Scripting Social engineering Archive analysis Computer Vision File analysis HTML analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/attachment-fake-slack-installer-cded2d2f
Attachment: Fake Zoom installer	Sublime Security	10 months ago Nov 29th, 2023	Malware/Ransomware Evasion HTML smuggling Impersonation: Brand Scripting Social engineering Archive analysis Computer Vision File analysis HTML analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/attachment-fake-zoom-installer-840a12a6
Attachment: HTML smuggling - QR Code with suspicious links	Sublime Security	5 months ago Apr 25th, 2024	Credential Phishing QR code Computer Vision Header analysis Natural Language Understanding QR code analysis Sender analysis URL analysis URL screenshot	/feeds/core/detection-rules/attachment-html-smuggling-qr-code-with-suspicious-links-010e757d
Attachment: Microsoft impersonation via PDF with link and suspicious language	Sublime Security	4 months ago May 2nd, 2024	Credential Phishing Malware/Ransomware Image as content Impersonation: Brand PDF Scripting Social engineering Computer Vision File analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/attachment-microsoft-impersonation-via-pdf-with-link-and-suspicious-language-70d41c7f
Attachment: Office file contains OLE relationship to credential phishing page	Sublime Security	5 months ago Apr 25th, 2024	Credential Phishing Evasion Social engineering File analysis HTML analysis Natural Language Understanding OLE analysis URL analysis	/feeds/core/detection-rules/attachment-office-file-contains-ole-relationship-to-credential-phishing-page-d55793d0
Attachment: PDF file with low reputation link to ZIP file (unsolicited)	Michael Tingle	4 months ago May 3rd, 2024	Malware/Ransomware Evasion PDF Archive analysis File analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/attachment-pdf-file-with-low-reputation-link-to-zip-file-unsolicited-d1ee2859
Attachment: PDF with credential theft language and link to a free subdomain (unsolicited)	Sublime Security	8 months ago Jan 30th, 2024	Credential Phishing Free subdomain host PDF Social engineering File analysis Natural Language Understanding Optical Character Recognition Sender analysis URL analysis	/feeds/core/detection-rules/attachment-pdf-with-credential-theft-language-and-link-to-a-free-subdomain-unsolicited-90f4ef4e
Attachment: PDF with suspicious language and redirect to suspicious file type	Sublime Security	4 months ago May 22nd, 2024	Malware/Ransomware Credential Phishing Evasion PDF File analysis Natural Language Understanding Optical Character Recognition URL analysis	/feeds/core/detection-rules/attachment-pdf-with-suspicious-language-and-redirect-to-suspicious-file-type-adda3c3f
Attachment: QR code with credential phishing indicators	Sublime Security	2 months ago Jul 29th, 2024	Credential Phishing QR code Social engineering Computer Vision Header analysis Natural Language Understanding QR code analysis Sender analysis URL analysis URL screenshot	/feeds/core/detection-rules/attachment-qr-code-with-credential-phishing-indicators-9f1681e1
Attachment: RFC822 containing suspicious file sharing language with links from untrusted sender	Sublime Security	5 months ago Apr 3rd, 2024	Credential Phishing Evasion Social engineering File analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/attachment-rfc822-containing-suspicious-file-sharing-language-with-links-from-untrusted-sender-d96854d7
Attachment: RFP/RFQ impersonating government entities	Sublime Security	8 months ago Jan 30th, 2024	BEC/Fraud Impersonation: Brand PDF Social engineering Content analysis File analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/attachment-rfprfq-impersonating-government-entities-3b73e3b3
BEC: Employee impersonation with subject manipulation	Sublime Security	8 months ago Jan 22nd, 2024	BEC/Fraud Impersonation: Employee Social engineering Content analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/bec-employee-impersonation-with-subject-manipulation-9adfc77b
BEC/Fraud: Generic Scam attempt to Undisclosed Receipients	Sublime Security	5 months ago Apr 23rd, 2024	BEC/Fraud Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/becfraud-generic-scam-attempt-to-undisclosed-receipients-5dac401f
BEC/Fraud - Job Scam Fake thread or plaintext pivot to freemail	Sublime Security	8 months ago Jan 8th, 2024	BEC/Fraud Free email provider Out of band pivot Content analysis File analysis Natural Language Understanding	/feeds/core/detection-rules/becfraud-job-scam-fake-thread-or-plaintext-pivot-to-freemail-ce21c151
BEC with unusual Reply-to or Return-path mismatch	Sublime Security	19 days ago Aug 27th, 2024	BEC/Fraud Evasion Free email provider Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/bec-with-unusual-reply-to-or-return-path-mismatch-83e5e2df
Brand impersonation: Amazon with suspicious attachment	Sublime Security	4 months ago May 3rd, 2024	Credential Phishing Impersonation: Brand Social engineering Computer Vision File analysis Header analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/brand-impersonation-amazon-with-suspicious-attachment-5751dcb9
Brand impersonation: Aramco	Sublime Security	3 months ago Jun 20th, 2024	BEC/Fraud Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis HTML analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-aramco-96e87699
Brand impersonation: Binance	Sublime Security	4 months ago May 3rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis HTML analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-binance-c3302a76
Brand Impersonation: Chase bank with credential phishing indicators	Sublime Security	5 months ago Apr 25th, 2024	Credential Phishing Impersonation: Brand Social engineering Computer Vision File analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-chase-bank-with-credential-phishing-indicators-d9577856
Brand impersonation: DocuSign image attachment lure with no DocuSign links	Sublime Security	25 days ago Aug 21st, 2024	Credential Phishing Impersonation: Brand Social engineering Computer Vision Content analysis Header analysis Natural Language Understanding Optical Character Recognition Sender analysis URL screenshot	/feeds/core/detection-rules/brand-impersonation-docusign-image-attachment-lure-with-no-docusign-links-814a5694
Brand Impersonation: Exodus	Sublime Security	5 months ago Apr 25th, 2024	Credential Phishing Impersonation: Brand Social engineering Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-exodus-40c77ecc
Brand impersonation: Microsoft logo or suspicious language with open redirect	Sublime Security	6 months ago Mar 7th, 2024	BEC/Fraud Impersonation: Brand Open redirect Social engineering Computer Vision Content analysis Header analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-microsoft-logo-or-suspicious-language-with-open-redirect-27b8d8d8
Brand Impersonation: Microsoft Planner With Suspicious Link	Sublime Security	19 days ago Aug 27th, 2024	Credential Phishing Evasion Image as content Impersonation: Brand Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-microsoft-planner-with-suspicious-link-ea363c08
Brand impersonation: Microsoft quarantine release notification in image attachment	Sublime Security	3 months ago Jun 27th, 2024	Credential Phishing Free file host Impersonation: Brand Social engineering Computer Vision Content analysis File analysis Header analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/brand-impersonation-microsoft-quarantine-release-notification-in-image-attachment-185db6b3
Brand impersonation: Microsoft with embedded logo and credential theft language	Sublime Security	3 months ago Jun 28th, 2024	Credential Phishing Impersonation: Brand Social engineering Computer Vision Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-microsoft-with-embedded-logo-and-credential-theft-language-3ee9ef3d
Brand impersonation: Microsoft with low reputation links	Sublime Security	a month ago Aug 2nd, 2024	Credential Phishing Free file host Image as content Impersonation: Brand Social engineering Computer Vision Content analysis File analysis Header analysis Natural Language Understanding Optical Character Recognition Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-microsoft-with-low-reputation-links-b59201b6
Brand impersonation: Sharepoint	Sublime Security	4 months ago May 6th, 2024	Credential Phishing Impersonation: Brand Social engineering Computer Vision Content analysis File analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-sharepoint-284b1b70
Brand impersonation: USPS	Sublime Security	5 months ago Apr 23rd, 2024	Credential Phishing Image as content Impersonation: Brand Social engineering Computer Vision Content analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-usps-28b9130a
Brand impersonation: Wise	Sublime Security	2 days ago Sep 13th, 2024	Credential Phishing Impersonation: Brand Social engineering Content analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-wise-01480f95
Business Email Compromise (BEC) attempt from untrusted sender	Sublime Security	3 months ago Jun 24th, 2024	BEC/Fraud Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/business-email-compromise-bec-attempt-from-untrusted-sender-96d4c35a
Business Email Compromise (BEC) with request for mobile number	Sublime Security	17 days ago Aug 29th, 2024	BEC/Fraud Social engineering Content analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/business-email-compromise-bec-with-request-for-mobile-number-514ffd68
Callback Phishing: Branded invoice from sender/reply-to domain less than 30 days old	Sublime Security	5 months ago Apr 25th, 2024	Callback Phishing Impersonation: Brand Out of band pivot Social engineering Header analysis Natural Language Understanding Optical Character Recognition Whois	/feeds/core/detection-rules/callback-phishing-branded-invoice-from-senderreply-to-domain-less-than-30-days-old-e6f4af53
Callback Phishing in body or attachment (untrusted sender)	Sublime Security	a month ago Aug 7th, 2024	Callback Phishing Out of band pivot Social engineering Content analysis File analysis Optical Character Recognition Natural Language Understanding Sender analysis	/feeds/core/detection-rules/callback-phishing-in-body-or-attachment-untrusted-sender-b93c6f94
Callback Phishing via extensionless rfc822 attachment	Sublime Security	5 months ago Apr 23rd, 2024	Callback Phishing Impersonation: Brand Social engineering File analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/callback-phishing-via-extensionless-rfc822-attachment-197722c4
Callback phishing via Google Group abuse	Sublime Security	5 months ago Apr 23rd, 2024	Callback Phishing Free email provider Impersonation: Brand Social engineering File analysis Natural Language Understanding Optical Character Recognition Sender analysis	/feeds/core/detection-rules/callback-phishing-via-google-group-abuse-199d873b
Commonly abused sender TLD with engaging language	Sublime Security	a month ago Aug 16th, 2024	Credential Phishing Social engineering File analysis Natural Language Understanding Optical Character Recognition Sender analysis URL analysis