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 9th, 2026

Feed Source

GitHub

Detection Method is

Rule Name & Severity	Author	Last Updated	Labels
Link: Single character path with credential theft body and self sender behavior or invalid recipient	Sublime Security	4mo ago Apr 24th, 2026	Credential Phishing Evasion Social engineering Natural Language Understanding URL analysis Sender analysis Header analysis
Link: Spam website with evasion indicators	Sublime Security	9mo ago Nov 25th, 2025	Spam Evasion URL analysis URL screenshot Content analysis
Link: Squarespace infrastructure abuse	Sublime Security	1y ago Aug 5th, 2025	Credential Phishing Spam Impersonation: Brand Social engineering Header analysis URL analysis Sender analysis
Link: .su domain link redirection from new sender domains	Sublime Security	28d ago Aug 13th, 2026	Credential Phishing Spam Open redirect Social engineering Evasion URL analysis Sender analysis
Link: Suspicious Family fragment parameter with encoded recipient data	Sublime Security	4mo ago Apr 27th, 2026	Credential Phishing Evasion Encryption Social engineering URL analysis Content analysis
Link: Suspicious file retrieval with recipient targeting	Sublime Security	2mo ago Jun 12th, 2026	Credential Phishing Social engineering URL analysis
Link: Suspicious go.php redirect with document lure	Sublime Security	2mo ago Jun 26th, 2026	Credential Phishing Evasion Social engineering Content analysis URL analysis
Link: Suspicious Loom HTML file path	Sublime Security	4mo ago May 6th, 2026	Credential Phishing Impersonation: Brand Social engineering HTML analysis URL analysis
Link: Suspicious recipient with timeout redirect	Sublime Security	1mo ago Aug 4th, 2026	Credential Phishing Scripting Evasion Social engineering URL analysis Javascript analysis HTML analysis Sender analysis
Link: Suspicious Sharepoint folder share	Sublime Security	1y ago Aug 5th, 2025	Credential Phishing Free file host Evasion HTML analysis Header analysis Sender analysis URL analysis
Link: Suspicious single-domain link with suspicious path and financial lure indicators	Sublime Security	2mo ago Jun 26th, 2026	Spam Social engineering Content analysis HTML analysis URL analysis
Link: Suspicious URL path with binary character sequence	Sublime Security	4mo ago Apr 27th, 2026	Credential Phishing Evasion URL analysis
Link: Suspicious URL with recipient targeting and special characters	Sublime Security	6mo ago Feb 21st, 2026	Credential Phishing Social engineering Evasion URL analysis Content analysis
Link: Suspicious wp-admin path from mismatched sender domain	Sublime Security	1mo ago Jul 17th, 2026	Credential Phishing Evasion Social engineering Spoofing URL analysis Sender analysis Header analysis
Link: SVG with embedded recipient data	Sublime Security	2mo ago Jun 12th, 2026	Credential Phishing Evasion URL analysis Content analysis
Link: Tax document lure Portuguese/Spanish with suspicious domains	Sublime Security	4mo 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	22d ago Aug 19th, 2026	Spam Credential Phishing Social engineering Free file host URL analysis
Link to a domain with punycode characters	@ajpc500	10mo ago Nov 12th, 2025	Credential Phishing Evasion Lookalike domain Punycode Sender analysis URL analysis
Link to auto-downloaded disk image in encrypted zip	@ajpc500	8mo ago Jan 12th, 2026	Malware/Ransomware Encryption Evasion Social engineering Archive analysis File analysis Sender analysis URL analysis YARA
Link to auto-downloaded DMG in archive	Sublime Security	1y ago Jul 16th, 2025	Malware/Ransomware Evasion Archive analysis File analysis Sender analysis URL analysis
Link to auto-downloaded DMG in encrypted zip	Sublime Security	1y ago Jul 16th, 2025	Malware/Ransomware Encryption Evasion Social engineering Archive analysis File analysis Sender analysis URL analysis YARA
Link to auto-downloaded file with Adobe branding	Sublime Security	1y ago Jul 16th, 2025	Malware/Ransomware Impersonation: Brand Social engineering File analysis Optical Character Recognition Sender analysis URL analysis URL screenshot
Link to auto-downloaded file with Google Drive branding	Sublime Security	8mo ago Jan 12th, 2026	Malware/Ransomware Impersonation: Brand Social engineering Content analysis File analysis Optical Character Recognition URL analysis URL screenshot
Link to auto-download of a suspicious file type (unsolicited)	Sublime Security	8mo ago Jan 12th, 2026	Malware/Ransomware Encryption Evasion LNK Social engineering Archive analysis File analysis Sender analysis URL analysis YARA
Link to Google Apps Script macro (unsolicited)	Sublime Security	8mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Social engineering Sender analysis URL analysis
Link to Google Apps Script macro via comment tagging	Sublime Security	8mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Social engineering Content analysis Sender analysis URL analysis
Link: Tycoon2FA phishing kit (non-exhaustive)	Sublime Security	7mo ago Jan 23rd, 2026	Credential Phishing Free subdomain host Evasion Credential Phishing URL analysis HTML analysis Content analysis
Link: Uncommon SharePoint document type with sender's display name	Sublime Security	1y ago Aug 5th, 2025	Credential Phishing Social engineering OneNote PDF Content analysis Header analysis HTML analysis URL analysis
Link: Unformatted template with literal placeholder in mailto link	Sublime Security	1mo ago Aug 3rd, 2026	Credential Phishing Social engineering Evasion URL analysis Content analysis
Link: Unicode character obfuscation in display name with base64-encoded URL fragment	Sublime Security	1mo ago Aug 3rd, 2026	Credential Phishing Evasion Social engineering URL analysis Sender analysis Content analysis
Link: Unsolicited email contains link leading to Tycoon URL structure	Sublime Security	6mo ago Mar 10th, 2026	Credential Phishing Evasion Social engineering Natural Language Understanding URL analysis
Link: Unsolicited email contains link to page containing Tycoon URI structure	Sublime Security	6mo ago Mar 10th, 2026	Credential Phishing Evasion Social engineering Sender analysis URL analysis URL screenshot
Link: URL fragmented by hidden spans	Sublime Security	28d ago Aug 13th, 2026	Credential Phishing Evasion Social engineering HTML analysis Content analysis URL analysis
Link: URL fragment with hexadecimal pattern obfuscation	Sublime Security	7mo ago Jan 29th, 2026	Credential Phishing Evasion Content analysis URL analysis
Link: URL path containing /moni/index	Sublime Security	4mo ago Apr 24th, 2026	Credential Phishing Open redirect Evasion URL analysis
Link: URL redirecting to blob URL	Sublime Security	6mo ago Feb 24th, 2026	Credential Phishing Malware/Ransomware Evasion Free file host Open redirect Sender analysis URL analysis Threat intelligence
Link: URL scheme obfuscation via split HTML anchors	Sublime Security	8mo ago Jan 12th, 2026	Credential Phishing BEC/Fraud Evasion HTML injection Social engineering Content analysis HTML analysis URL analysis
Link: URL shortener chaining to workers.dev redirect	Sublime Security	1mo ago Aug 10th, 2026	Credential Phishing Open redirect Free subdomain host Social engineering Evasion URL analysis Threat intelligence
Link: URL shortener with copy-paste instructions and credential theft language	Sublime Security	7mo ago Feb 6th, 2026	Credential Phishing Evasion Social engineering Content analysis Natural Language Understanding URL analysis
Link: URL using underscore-dot substitution in display text	Sublime Security	1mo ago Aug 7th, 2026	Credential Phishing Evasion Social engineering URL analysis Content analysis
Link: Webflow link from unsolicited sender	Sublime Security	1y ago Aug 5th, 2025	Callback Phishing Free file host Free subdomain host Content analysis URL analysis Sender analysis
Link: WordPress admin targeting with recipient identifier in URL parts	Sublime Security	27d ago Aug 14th, 2026	Credential Phishing Evasion Social engineering URL analysis Content analysis
Link: WordPress login page with Blogspot Binance scam	Sublime Security	6mo ago Feb 17th, 2026	Credential Phishing BEC/Fraud Social engineering Free subdomain host Impersonation: Brand Content analysis URL analysis
Link: Zoho form link from unsolicited sender	Sublime Security	1y 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	1mo 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
Malformed URL prefix	Sublime Security	1mo ago Jul 14th, 2026	Credential Phishing Malware/Ransomware Evasion URL analysis
Malware: Pikabot delivery via URL auto-download	Sublime Security	2y ago Apr 25th, 2024	Malware/Ransomware Evasion Archive analysis File analysis Threat intelligence URL analysis
Microsoft device code phishing	@ajpc500	8mo ago Jan 12th, 2026	Credential Phishing Impersonation: Brand Social engineering Content 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
New link domain (<=10d) from untrusted sender	Sublime Security	1mo ago Aug 10th, 2026	Credential Phishing Malware/Ransomware Sender analysis URL analysis Whois

556 Rules

Page 7 of 12