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 Oct 23rd, 2026

Feed Source

GitHub

Tactic or Technique is

Rule Name & Severity	Author	Last Updated	Labels
Link: Free file hosting with undisclosed recipients	Sublime Security	7mo ago Mar 19th, 2026	Credential Phishing Malware/Ransomware Free file host Free subdomain host Evasion Header analysis URL analysis Sender analysis Natural Language Understanding
Link: Free file host links from suspicious support sender with credential theft language	Sublime Security	4mo ago Jun 25th, 2026	Credential Phishing Free file host Social engineering Sender analysis URL analysis Natural Language Understanding
Link: Free file host link with 'Important Viewing Note' lure	Sublime Security	3mo ago Jul 15th, 2026	Credential Phishing Free file host Social engineering Impersonation: Brand Content analysis URL analysis Threat intelligence
Link: Google Calendar invite linking to an open redirect from an untrusted freemail sender	Sublime Security	27d ago Sep 28th, 2026	Spam Free email provider Free file host ICS Phishing Open redirect Social engineering Content analysis Sender analysis URL analysis
Link: Google Cloud Storage hex filename pattern	Sublime Security	3d ago Oct 22nd, 2026	Credential Phishing Free file host URL analysis
Link: Google Cloud Storage hosted credential harvesting page	Sublime Security	3mo ago Jun 30th, 2026	Credential Phishing Free file host Evasion Social engineering Impersonation: Brand URL analysis Content analysis
Link: Google Cloud Storage impersonating with googledrive in URL path	Sublime Security	5mo ago May 26th, 2026	Credential Phishing Impersonation: Brand Free file host URL analysis
Link: Google Cloud Storage /index and /unsub link pair	Sublime Security	2d ago Oct 23rd, 2026	Spam Free file host Social engineering URL analysis Content analysis
Link: Google Cloud Storage link with index.php in URL	Sublime Security	3mo ago Jun 30th, 2026	Credential Phishing Evasion Free file host Open redirect URL analysis
Link: Google Cloud Storage link with redirect.html in URL	Sublime Security	2mo ago Aug 24th, 2026	Credential Phishing Evasion Free file host Open redirect URL analysis
Link: Google Cloud Storage object named after its bucket	Sublime Security	2d ago Oct 23rd, 2026	Spam Free file host Evasion URL analysis
Link: Google Cloud Storage redirect to external domain	Sublime Security	3mo ago Jun 30th, 2026	Credential Phishing Spam Malware/Ransomware Free file host Open redirect Impersonation: Brand Social engineering Evasion URL analysis Threat intelligence
Link: Google Cloud Storage short filename pattern	Sublime Security	27d ago Sep 28th, 2026	Credential Phishing Free file host Evasion URL analysis
Link: Google Cloud Storage with base64 go/sub-ID fragment	Sublime Security	19d ago Oct 6th, 2026	Spam Free file host Social engineering Evasion URL analysis
Link: Google Cloud Storage with double base64 encoded fragment	Sublime Security	2d ago Oct 23rd, 2026	Spam Free file host Evasion URL analysis
Link: Google Cloud Storage with prefixed base64 dash-record fragment	Sublime Security	19d ago Oct 6th, 2026	Credential Phishing Spam Free file host Social engineering Evasion URL analysis
Link: Google Cloud Storage with short-path link delivery	Sublime Security	19d ago Oct 6th, 2026	Spam Credential Phishing Free file host Evasion Social engineering Impersonation: Brand URL analysis Content analysis
Link: Google Cloud Storage with suffixed unsubscribe bucket	Sublime Security	19d ago Oct 6th, 2026	Spam Credential Phishing Free file host Evasion Social engineering URL analysis
Link: Google Cloud Storage with suspicious URL pattern	Sublime Security	19d ago Oct 6th, 2026	Credential Phishing Free file host Evasion URL analysis
Link: Google Cloud Storage with word-triple bucket and random HTML object	Sublime Security	2d ago Oct 23rd, 2026	Credential Phishing Free file host Evasion URL analysis
Link: Google Cloud Storage with zipper-interleaved tracking token	Sublime Security	19d ago Oct 6th, 2026	Credential Phishing Free file host Evasion URL analysis
Link: home.php affiliate tracking token	Sublime Security	2d ago Oct 23rd, 2026	Spam Free file host Evasion URL analysis
Link: IPFS	Sublime Security	9mo 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	1mo ago Sep 23rd, 2026	Callback Phishing Free file host Free subdomain host Content analysis URL analysis Sender analysis
Link: Mismatched free file host links with document lure	Sublime Security	2mo ago Aug 5th, 2026	BEC/Fraud Credential Phishing Free file host Social engineering Natural Language Understanding URL analysis Content analysis
Link: Multistage landing - Abused Adobe frame.io	Sublime Security	1y 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	1y ago Sep 5th, 2025	Credential Phishing Free file host Social engineering URL analysis Natural Language Understanding
Link: Multistage landing - Abused Docusign	Sublime Security	1y 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	1y 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	7mo 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	1y ago Aug 5th, 2025	Credential Phishing Free file host Social engineering Natural Language Understanding URL analysis Whois
Link: Multistage landing - Scribd document	Sublime Security	1mo ago Sep 23rd, 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	3mo 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	1y 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	6mo 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	1y 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	1mo ago Sep 22nd, 2026	Credential Phishing Free file host Evasion Content analysis Sender analysis
Link: SharePoint OneNote or PDF link with self sender behavior	Sublime Security	7mo 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	27d ago Sep 28th, 2026	Credential Phishing Free file host Evasion Content analysis
Link: Suspicious Sharepoint folder share	Sublime Security	1mo ago Sep 23rd, 2026	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	6mo ago Apr 14th, 2026	BEC/Fraud Credential Phishing Malware/Ransomware Free file host Free subdomain host Social engineering Content analysis URL analysis Whois
Link: Telegraph-hosted content	Sublime Security	2mo ago Aug 19th, 2026	Spam Credential Phishing Social engineering Free file host URL analysis
Link: URL redirecting to blob URL	Sublime Security	8mo 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	1mo ago Sep 23rd, 2026	Callback Phishing Free file host Free subdomain host Content analysis URL analysis Sender analysis
Link: Zoho form link from unsolicited sender	Sublime Security	2d ago Oct 23rd, 2026	Callback Phishing Free file host Content analysis URL analysis Sender analysis
Low reputation link to auto-downloaded HTML file with smuggling indicators	Sublime Security	2mo ago Jul 29th, 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	1y 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	3mo 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	1y ago Oct 22nd, 2025	Credential Phishing Social engineering Free file host Evasion HTML analysis Sender analysis Header analysis

129 Rules

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