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
Attachment: Adobe image lure in body or attachment with suspicious link	Sublime Security	a month ago Aug 7th, 2024	Malware/Ransomware Image as content Impersonation: Brand Content analysis Computer Vision Optical Character Recognition Sender analysis URL analysis	/feeds/core/detection-rules/attachment-adobe-image-lure-in-body-or-attachment-with-suspicious-link-1d7add81
Attachment: Calendar invite with suspicious link leading to an open redirect	Sublime Security	5 months ago Apr 25th, 2024	Spam Free email provider Free file host Free subdomain host Open redirect Content analysis URL analysis	/feeds/core/detection-rules/attachment-calendar-invite-with-suspicious-link-leading-to-an-open-redirect-5d6294c7
Attachment: Callback Phishing solicitation via image file	@vector_sec	3 months ago Jun 12th, 2024	Callback Phishing Evasion Free email provider Out of band pivot Social engineering Image as content Content analysis Optical Character Recognition Sender analysis URL analysis Computer Vision	/feeds/core/detection-rules/attachment-callback-phishing-solicitation-via-image-file-60acbb36
Attachment: DocuSign Impersonation (PDF) linking to New Domain <=3d	Sublime Security	5 months ago Apr 25th, 2024	Credential Phishing Impersonation: Brand PDF Social engineering Header analysis Sender analysis URL analysis File analysis Computer Vision Whois	/feeds/core/detection-rules/attachment-docusign-impersonation-pdf-linking-to-new-domain-less3d-f0c96282
Attachment: EML file with IPFS links	Sublime Security	5 months ago Apr 25th, 2024	Credential Phishing Evasion Free file host Free subdomain host IPFS File analysis URL analysis	/feeds/core/detection-rules/attachment-eml-file-with-ipfs-links-1fe9d7e7
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: 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 'body onload' linking to suspicious destination	Sublime Security	a year ago Sep 22nd, 2023	Credential Phishing Malware/Ransomware Evasion HTML smuggling Scripting Archive analysis Content analysis File analysis HTML analysis URL analysis	/feeds/core/detection-rules/attachment-html-smuggling-body-onload-linking-to-suspicious-destination-c1e2beed
Attachment: HTML Smuggling Microsoft Sign In	Sublime Security	8 months ago Jan 31st, 2024	Credential Phishing Free subdomain host HTML smuggling Impersonation: Brand Social engineering Archive analysis Content analysis File analysis Header analysis Javascript analysis Sender analysis URL analysis	/feeds/core/detection-rules/attachment-html-smuggling-microsoft-sign-in-878d6385
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: HTML smuggling with atob and high entropy	Sublime Security	17 days ago Aug 29th, 2024	Credential Phishing Malware/Ransomware HTML smuggling Scripting Archive analysis Content analysis File analysis HTML analysis Javascript analysis Sender analysis URL analysis	/feeds/core/detection-rules/attachment-html-smuggling-with-atob-and-high-entropy-03fcac11
Attachment: HTML smuggling with auto-downloaded file	Sublime Security	a year ago Aug 21st, 2023	Credential Phishing Malware/Ransomware HTML smuggling Scripting Archive analysis Content analysis File analysis HTML analysis Javascript analysis Sender analysis URL analysis	/feeds/core/detection-rules/attachment-html-smuggling-with-auto-downloaded-file-abf724f5
Attachment: Office document loads remote document template	Sublime Security	7 months ago Feb 12th, 2024	Malware/Ransomware Archive analysis File analysis URL analysis	/feeds/core/detection-rules/attachment-office-document-loads-remote-document-template-d9601104
Attachment: Office Document with VSTO Add-in	@vector_sec	8 months ago Jan 11th, 2024	Malware/Ransomware Scripting Archive analysis Content analysis Exif analysis File analysis Sender analysis URL analysis	/feeds/core/detection-rules/attachment-office-document-with-vsto-add-in-27afa730
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 Link to Fake Bitcoin Exchange	Sublime Security	a year ago Aug 21st, 2023	BEC/Fraud Free email provider Impersonation: Brand PDF Social engineering Exif analysis File analysis Sender analysis URL analysis	/feeds/core/detection-rules/attachment-pdf-file-with-link-to-fake-bitcoin-exchange-47601cb7
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 link to DMG file download	Sublime Security	5 months ago Apr 25th, 2024	Malware/Ransomware Evasion PDF Archive analysis Content analysis File analysis URL analysis	/feeds/core/detection-rules/attachment-pdf-with-link-to-dmg-file-download-2c486fe0
Attachment: PDF with link to zip containing a wsf file	Sublime Security	5 months ago Apr 25th, 2024	Malware/Ransomware Evasion PDF Archive analysis Content analysis File analysis URL analysis	/feeds/core/detection-rules/attachment-pdf-with-link-to-zip-containing-a-wsf-file-93bc7db4
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: RTF file with suspicious link	Sublime Security	a month ago Aug 2nd, 2024	Credential Phishing Evasion Archive analysis File analysis Sender analysis URL analysis	/feeds/core/detection-rules/attachment-rtf-file-with-suspicious-link-c848f9aa
Attachment: Small text file with link containing recipient email address	Sublime Security	4 months ago May 14th, 2024	Credential Phishing Evasion Social engineering File analysis URL analysis	/feeds/core/detection-rules/attachment-small-text-file-with-link-containing-recipient-email-address-c0472c9d
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: Coinbase with suspicious links	Sublime Security	10 months ago Nov 18th, 2023	Credential Phishing Evasion Free subdomain host Image as content Impersonation: Brand Computer Vision Content analysis File analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-coinbase-with-suspicious-links-b61e2f8e
Brand impersonation: DocuSign	Sublime Security	10 days ago Sep 5th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Spoofing Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-docusign-4d29235c
Brand Impersonation: Fake DocuSign HTML table not linking to DocuSign domains	Sublime Security	4 months ago May 7th, 2024	Credential Phishing Impersonation: Brand Social engineering Content analysis HTML analysis Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-fake-docusign-html-table-not-linking-to-docusign-domains-28923dde
Brand impersonation: Fake fax	Sublime Security	7 months ago Feb 23rd, 2024	Credential Phishing Impersonation: Brand Image as content Free file host Free subdomain host Social engineering Computer Vision Content analysis Optical Character Recognition Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-fake-fax-2a96b90a
Brand impersonation: Google fake sign-in warning	Sublime Security	a year ago Aug 21st, 2023	Credential Phishing Impersonation: Brand Social engineering Computer Vision File analysis Optical Character Recognition Sender analysis URL analysis	/feeds/core/detection-rules/brand-impersonation-google-fake-sign-in-warning-2d998eee
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 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 fake file share	Sublime Security	10 days ago Sep 5th, 2024	Credential Phishing Malware/Ransomware Impersonation: Brand Social engineering Content analysis Header analysis URL analysis Computer Vision	/feeds/core/detection-rules/brand-impersonation-sharepoint-fake-file-share-ff8b296b
Brand Impersonation: Stripe Notification	Sublime Security	19 days ago Aug 27th, 2024	Credential Phishing Evasion Impersonation: Brand Social engineering Content analysis Header analysis URL analysis Whois	/feeds/core/detection-rules/brand-impersonation-stripe-notification-3ffd2b03
Callback Phishing via DocuSign comment	Sublime Security	2 months ago Jul 26th, 2024	Callback Phishing Evasion Impersonation: Brand Out of band pivot Social engineering Content analysis Computer Vision Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/callback-phishing-via-docusign-comment-48aec918
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	/feeds/core/detection-rules/commonly-abused-sender-tld-with-engaging-language-447386dc
Credential phishing content and link (untrusted sender)	Sublime Security	2 months ago Jul 29th, 2024	Credential Phishing Social engineering Computer Vision Sender analysis URL analysis URL screenshot	/feeds/core/detection-rules/credential-phishing-content-and-link-untrusted-sender-f0c95bb7
Credential phishing: Engaging language and other indicators (untrusted sender)	Sublime Security	2 days ago Sep 13th, 2024	Credential Phishing Free email provider Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis URL analysis	/feeds/core/detection-rules/credential-phishing-engaging-language-and-other-indicators-untrusted-sender-c2bc8ca2
Credential phishing: Engaging language with IPFS link	Sublime Security	4 months ago May 3rd, 2024	Credential Phishing Free file host Free subdomain host IPFS Content analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/credential-phishing-engaging-language-with-ipfs-link-996c4d83
Credential Phishing: Hyper-linked image leading to free file host	Sublime Security	4 months ago May 2nd, 2024	Credential Phishing Evasion Free file host Image as content Social engineering Content analysis Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/credential-phishing-hyper-linked-image-leading-to-free-file-host-f5cb1eca
Credential phishing language and suspicious indicators (unknown sender)	Sublime Security	2 months ago Jul 29th, 2024	Credential Phishing Free email provider