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 Jul 25th, 2026

Feed Source

GitHub

Tactic or Technique is

Rule Name & Severity	Author	Last Updated	Labels
Link: Google Cloud Storage with short-path link delivery	Sublime Security	26d ago Jun 30th, 2026	Spam Credential Phishing Free file host Evasion Social engineering Impersonation: Brand URL analysis Content analysis
Link: Google Cloud Storage with suspicious URL pattern	Sublime Security	2mo ago May 26th, 2026	Credential Phishing Free file host Evasion URL analysis
Link: IPFS	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Free file host Free subdomain host IPFS Sender analysis URL analysis
Link: Jensi file preview link from unsolicited sender	Sublime Security	6mo ago Jan 12th, 2026	Callback Phishing Free file host Free subdomain host Content analysis URL analysis Sender analysis
Link: Multistage landing - Abused Adobe frame.io	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Evasion Free file host Content analysis Whois Computer Vision URL analysis HTML analysis
Link: Multistage Landing - Abused Buildin.ai	Sublime Security	10mo ago Sep 5th, 2025	Credential Phishing Free file host Social engineering URL analysis Natural Language Understanding
Link: Multistage landing - Abused Docusign	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Evasion Free subdomain host Free file host Content analysis Sender analysis URL analysis Whois HTML analysis
Link: Multistage landing - Abused Google Drive	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Evasion Free email provider Free file host Content analysis Sender analysis URL analysis Whois HTML analysis
Link: Multistage landing - ClickUp abuse	Sublime Security	4mo ago Feb 27th, 2026	Credential Phishing Malware/Ransomware Evasion Free file host Free subdomain host Open redirect URL analysis Whois Content analysis
Link: Multistage landing - Published Google Doc	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Free file host Social engineering Natural Language Understanding URL analysis Whois
Link: Multistage landing - Scribd document	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Evasion Social engineering Impersonation: Brand Free file host URL analysis HTML analysis Natural Language Understanding Computer Vision Optical Character Recognition URL screenshot
Link: Multistage landing - Trello board abuse	Sublime Security	10d ago Jul 16th, 2026	Credential Phishing Free file host Social engineering URL analysis Content analysis Sender analysis URL screenshot
Link: PDF and financial display text to free file host	Sublime Security	10mo ago Sep 24th, 2025	Credential Phishing Free file host Free email provider Social engineering Content analysis Sender analysis URL analysis
Link: Personalized URL with recipient address on commonly abused web service	Sublime Security	3mo ago Apr 1st, 2026	Credential Phishing Malware/Ransomware Free file host Social engineering URL analysis Header analysis
Link: Scribd fullscreen link from suspicious sender	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Free file host Social engineering Evasion URL analysis Sender analysis
Link: Secure SharePoint file share from new or unusual sender	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Free file host Evasion Content analysis Sender analysis
Link: SharePoint OneNote or PDF link with self sender behavior	Sublime Security	4mo ago Feb 27th, 2026	Credential Phishing Evasion Free file host OneNote PDF Header analysis URL analysis Sender analysis
Link: Suspicious SharePoint document name	Sublime Security	4mo ago Mar 17th, 2026	Credential Phishing Free file host Evasion Content analysis
Link: Suspicious Sharepoint folder share	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Free file host Evasion HTML analysis Header analysis Sender analysis URL analysis
Link: Tax document lure Portuguese/Spanish with suspicious domains	Sublime Security	3mo ago Apr 14th, 2026	BEC/Fraud Credential Phishing Malware/Ransomware Free file host Free subdomain host Social engineering Content analysis URL analysis Whois
Link: URL redirecting to blob URL	Sublime Security	5mo ago Feb 24th, 2026	Credential Phishing Malware/Ransomware Evasion Free file host Open redirect Sender analysis URL analysis Threat intelligence
Link: Webflow link from unsolicited sender	Sublime Security	11mo ago Aug 5th, 2025	Callback Phishing Free file host Free subdomain host Content analysis URL analysis Sender analysis
Link: Zoho form link from unsolicited sender	Sublime Security	11mo ago Aug 5th, 2025	Callback Phishing Free file host Content analysis URL analysis Sender analysis
Low reputation link to auto-downloaded HTML file with smuggling indicators	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Evasion Free file host Free subdomain host HTML smuggling Impersonation: Brand Open redirect Social engineering Content analysis File analysis HTML analysis Javascript analysis Sender analysis URL analysis
Mismatched links: Free file share with urgent language	Sublime Security	11mo ago Aug 5th, 2025	BEC/Fraud Callback Phishing Credential Phishing Extortion Malware/Ransomware Spam Free file host Social engineering Natural Language Understanding Sender analysis URL analysis
Notion suspicious file share	Sublime Security	1y ago Jul 16th, 2025	Credential Phishing Malware/Ransomware Evasion Free file host Content analysis Sender analysis URL analysis
Open redirect: JustPaste.it	Sublime Security	24d ago Jul 2nd, 2026	Credential Phishing Malware/Ransomware Open redirect Free file host Evasion URL analysis Sender analysis
Service abuse: Adobe Creative Cloud share from an unsolicited sender address	Sublime Security	9mo ago Oct 22nd, 2025	Credential Phishing Social engineering Free file host Evasion HTML analysis Sender analysis Header analysis
Service abuse: Behance document sharing with suspicious language	Sublime Security	4mo ago Mar 27th, 2026	Credential Phishing Free file host Social engineering Content analysis URL analysis
Service abuse: Citrix ShareFile impersonation via Outlook plugin	Sublime Security	1mo ago Jun 5th, 2026	BEC/Fraud Credential Phishing Free file host Social engineering File analysis Content analysis
Service abuse: DocSend share from an unsolicited reply-to address	Sublime Security	1mo ago Jun 18th, 2026	Credential Phishing Evasion Free file host Social engineering Content analysis Header analysis Sender analysis
Service abuse: DocSend share from newly registered domain	Sublime Security	6mo ago Jan 12th, 2026	BEC/Fraud Credential Phishing Evasion Free file host Impersonation: Brand Social engineering Content analysis Header analysis Sender analysis
Service abuse: DocuSign share from an unsolicited reply-to address	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Evasion Free file host Social engineering Content analysis Header analysis Sender analysis
Service abuse: Dropbox Paper with copy-paste instructions	Sublime Security	2mo ago May 7th, 2026	Credential Phishing Social engineering Free file host Evasion Content analysis URL analysis
Service abuse: FileMail callback scam	Sublime Security	2d ago Jul 24th, 2026	Callback Phishing Social engineering Free file host Out of band pivot Natural Language Understanding Sender analysis Content analysis
Service abuse: FlipHTML5 with attachment deception and credential theft language	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Social engineering Free file host Evasion Content analysis Natural Language Understanding URL analysis
Service abuse: Formester with suspicious link behavior	Sublime Security	7mo ago Dec 19th, 2025	Credential Phishing BEC/Fraud Open redirect Social engineering Free file host Computer Vision Content analysis URL analysis URL screenshot
Service abuse: GitHub notification with excessive mentions and suspicious links	Sublime Security	3mo ago Apr 7th, 2026	Credential Phishing Malware/Ransomware Free file host Free subdomain host Social engineering Header analysis URL analysis Sender analysis Whois
Service abuse: Google account notification with links to free file host	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Impersonation: Brand Social engineering Free file host Header analysis URL analysis Sender analysis
Service abuse: Google application integration redirecting to suspicious hosts	Sublime Security	7mo ago Dec 17th, 2025	Credential Phishing Malware/Ransomware Evasion Free file host Free subdomain host Open redirect Header analysis Sender analysis URL analysis
Service abuse: Google Drive share from an unsolicited reply-to address	Sublime Security	11mo ago Aug 5th, 2025	BEC/Fraud Callback Phishing Credential Phishing Free email provider Social engineering Free file host Header analysis Sender analysis
Service abuse: Google Drive share from new reply-to domain	Sublime Security	8mo ago Nov 13th, 2025	BEC/Fraud Callback Phishing Credential Phishing Free email provider Social engineering Free file host Header analysis Sender analysis Whois
Service abuse: Google OAuth with suspicious redirect destination	Sublime Security	1mo ago May 27th, 2026	Credential Phishing Evasion Free file host Free subdomain host Open redirect Social engineering URL analysis Threat intelligence
Service abuse: HelloSign from an unsolicited sender address	Sublime Security	11mo ago Aug 5th, 2025	Credential Phishing Social engineering Free file host Evasion HTML analysis Sender analysis Header analysis
Service abuse: Linode Objects HTML file hosting	Sublime Security	1mo ago Jun 5th, 2026	Credential Phishing Malware/Ransomware Free file host Evasion URL analysis Content analysis
Service abuse: SendThisFile with credential theft and financial language	Sublime Security	9mo ago Oct 27th, 2025	BEC/Fraud Credential Phishing Free file host Social engineering Content analysis Natural Language Understanding Sender analysis
Service abuse: Square marketing with suspicious QR code	Sublime Security	2mo ago May 26th, 2026	Credential Phishing QR code Free file host Computer Vision QR code analysis Sender analysis URL analysis
Service abuse: SurveyMonkey survey from newly registered domain	Sublime Security	6mo ago Jan 12th, 2026	Credential Phishing Evasion Free file host Social engineering Content analysis Header analysis Sender analysis
Service abuse: Suspicious Zoom Docs link	Sublime Security	7mo ago Dec 2nd, 2025	Credential Phishing Social engineering Free file host Evasion HTML analysis Sender analysis Header analysis
Spam: Campaign with excessive space/char obfuscation and free file hosted link	Sublime Security	6mo ago Jan 12th, 2026	Spam Free file host Content analysis Sender analysis

105 Rules

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