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 Mar 9th, 2026

Feed Source

GitHub

Detection Method is

Rule Name & Severity	Author	Last Updated	Labels
Link: SharePoint filename matches org name	Sublime Security	1mo ago Feb 6th, 2026	Credential Phishing Impersonation: Employee Social engineering Content analysis URL analysis	/feeds/core/detection-rules/link-sharepoint-filename-matches-org-name-cb954726
Link: SharePoint files shared from GoDaddy federated tenants	Sublime Security	7mo ago Jul 16th, 2025	Credential Phishing Evasion Sender analysis URL analysis	/feeds/core/detection-rules/link-sharepoint-files-shared-from-godaddy-federated-tenants-0e26cdd2
Link: SharePoint OneNote or PDF link with self sender behavior	Sublime Security	11d ago Feb 27th, 2026	Credential Phishing Evasion Free file host OneNote PDF Header analysis URL analysis Sender analysis	/feeds/core/detection-rules/link-sharepoint-onenote-or-pdf-link-with-self-sender-behavior-588e7203
Link: Spam website with evasion indicators	Sublime Security	3mo ago Nov 25th, 2025	Spam Evasion URL analysis URL screenshot Content analysis	/feeds/core/detection-rules/link-spam-website-with-evasion-indicators-08bcd353
Link: Squarespace infrastructure abuse	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Spam Impersonation: Brand Social engineering Header analysis URL analysis Sender analysis	/feeds/core/detection-rules/link-squarespace-infrastructure-abuse-a8fe9d30
Link: Suspicious go.php redirect with document lure	Sublime Security	1mo ago Feb 6th, 2026	Credential Phishing Evasion Social engineering Content analysis URL analysis	/feeds/core/detection-rules/link-suspicious-gophp-redirect-with-document-lure-f3d8c227
Link: Suspicious Sharepoint folder share	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Free file host Evasion HTML analysis Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/link-suspicious-sharepoint-folder-share-6168a08c
Link: Suspicious URL with recipient targeting and special characters	Sublime Security	17d ago Feb 21st, 2026	Credential Phishing Social engineering Evasion URL analysis Content analysis	/feeds/core/detection-rules/link-suspicious-url-with-recipient-targeting-and-special-characters-e808be3a
Link to a domain with punycode characters	@ajpc500	3mo ago Nov 12th, 2025	Credential Phishing Evasion Lookalike domain Punycode Sender analysis URL analysis	/feeds/core/detection-rules/link-to-a-domain-with-punycode-characters-74b3698c
Link to auto-downloaded disk image in encrypted zip	@ajpc500	1mo ago Jan 12th, 2026	Malware/Ransomware Encryption Evasion Social engineering Archive analysis File analysis Sender analysis URL analysis YARA	/feeds/core/detection-rules/link-to-auto-downloaded-disk-image-in-encrypted-zip-b50f0cb1
Link to auto-downloaded DMG in archive	Sublime Security	7mo ago Jul 16th, 2025	Malware/Ransomware Evasion Archive analysis File analysis Sender analysis URL analysis	/feeds/core/detection-rules/link-to-auto-downloaded-dmg-in-archive-dc04cdd8
Link to auto-downloaded DMG in encrypted zip	Sublime Security	7mo ago Jul 16th, 2025	Malware/Ransomware Encryption Evasion Social engineering Archive analysis File analysis Sender analysis URL analysis YARA	/feeds/core/detection-rules/link-to-auto-downloaded-dmg-in-encrypted-zip-43af98d3
Link to auto-downloaded file with Adobe branding	Sublime Security	7mo ago Jul 16th, 2025	Malware/Ransomware Impersonation: Brand Social engineering File analysis Optical Character Recognition Sender analysis URL analysis URL screenshot	/feeds/core/detection-rules/link-to-auto-downloaded-file-with-adobe-branding-e826c2cf
Link to auto-downloaded file with Google Drive branding	Sublime Security	1mo ago Jan 12th, 2026	Malware/Ransomware Impersonation: Brand Social engineering Content analysis File analysis Optical Character Recognition URL analysis URL screenshot	/feeds/core/detection-rules/link-to-auto-downloaded-file-with-google-drive-branding-4b5343be
Link to auto-download of a suspicious file type (unsolicited)	Sublime Security	1mo ago Jan 12th, 2026	Malware/Ransomware Encryption Evasion LNK Social engineering Archive analysis File analysis Sender analysis URL analysis YARA	/feeds/core/detection-rules/link-to-auto-download-of-a-suspicious-file-type-unsolicited-67ae2152
Link to Google Apps Script macro (unsolicited)	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Social engineering Sender analysis URL analysis	/feeds/core/detection-rules/link-to-google-apps-script-macro-unsolicited-d10146df
Link to Google Apps Script macro via comment tagging	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Social engineering Content analysis Sender analysis URL analysis	/feeds/core/detection-rules/link-to-google-apps-script-macro-via-comment-tagging-66fecd30
Link: Tycoon2FA phishing kit (non-exhaustive)	Sublime Security	1mo ago Jan 23rd, 2026	Credential Phishing Free subdomain host Evasion Credential Phishing URL analysis HTML analysis Content analysis	/feeds/core/detection-rules/link-tycoon2fa-phishing-kit-non-exhaustive-a070d4e2
Link: Uncommon SharePoint document type with sender's display name	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Social engineering OneNote PDF Content analysis Header analysis HTML analysis URL analysis	/feeds/core/detection-rules/link-uncommon-sharepoint-document-type-with-senders-display-name-02d290b2
Link: URL fragment with hexadecimal pattern obfuscation	Sublime Security	1mo ago Jan 29th, 2026	Credential Phishing Evasion Content analysis URL analysis	/feeds/core/detection-rules/link-url-fragment-with-hexadecimal-pattern-obfuscation-51f51aa0
Link: URL redirecting to blob URL	Sublime Security	14d ago Feb 24th, 2026	Credential Phishing Malware/Ransomware Evasion Free file host Open redirect Sender analysis URL analysis Threat intelligence	/feeds/core/detection-rules/link-url-redirecting-to-blob-url-1677135b
Link: URL scheme obfuscation via split HTML anchors	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing BEC/Fraud Evasion HTML injection Social engineering Content analysis HTML analysis URL analysis	/feeds/core/detection-rules/link-url-scheme-obfuscation-via-split-html-anchors-10375948
Link: URL shortener with copy-paste instructions and credential theft language	Sublime Security	1mo ago Feb 6th, 2026	Credential Phishing Evasion Social engineering Content analysis Natural Language Understanding URL analysis	/feeds/core/detection-rules/link-url-shortener-with-copy-paste-instructions-and-credential-theft-language-a0a2c573
Link: Webflow link from unsolicited sender	Sublime Security	7mo ago Aug 5th, 2025	Callback Phishing Free file host Free subdomain host Content analysis URL analysis Sender analysis	/feeds/core/detection-rules/link-webflow-link-from-unsolicited-sender-d4f3b8cf
Link: WordPress login page with Blogspot Binance scam	Sublime Security	21d ago Feb 17th, 2026	Credential Phishing BEC/Fraud Social engineering Free subdomain host Impersonation: Brand Content analysis URL analysis	/feeds/core/detection-rules/link-wordpress-login-page-with-blogspot-binance-scam-909dfae5
Link: Zoho form link from unsolicited sender	Sublime Security	7mo ago Aug 5th, 2025	Callback Phishing Free file host Content analysis URL analysis Sender analysis	/feeds/core/detection-rules/link-zoho-form-link-from-unsolicited-sender-eb04a9f2
Low reputation link to auto-downloaded HTML file with smuggling indicators	Sublime Security	1mo 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	/feeds/core/detection-rules/low-reputation-link-to-auto-downloaded-html-file-with-smuggling-indicators-339676c6
Malformed URL prefix	Sublime Security	6mo ago Sep 4th, 2025	Credential Phishing Malware/Ransomware Evasion URL analysis	/feeds/core/detection-rules/malformed-url-prefix-4e659d28
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	/feeds/core/detection-rules/malware-pikabot-delivery-via-url-auto-download-f4be4572
Microsoft device code phishing	@ajpc500	1mo ago Jan 12th, 2026	Credential Phishing Impersonation: Brand Social engineering Content analysis Sender analysis URL analysis	/feeds/core/detection-rules/microsoft-device-code-phishing-61f3ae67
Mismatched links: Free file share with urgent language	Sublime Security	7mo 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	/feeds/core/detection-rules/mismatched-links-free-file-share-with-urgent-language-478334c8
New link domain (<=10d) from untrusted sender	Sublime Security	1mo ago Feb 6th, 2026	Credential Phishing Malware/Ransomware Sender analysis URL analysis Whois	/feeds/core/detection-rules/new-link-domain-less10d-from-untrusted-sender-4805b0e6
Newly registered sender or reply-to domain with newly registered linked domain	Sublime Security	7mo ago Aug 5th, 2025	BEC/Fraud Credential Phishing Malware/Ransomware Social engineering Header analysis URL analysis Whois	/feeds/core/detection-rules/newly-registered-sender-or-reply-to-domain-with-newly-registered-linked-domain-e5b6a81f
Notion suspicious file share	Sublime Security	7mo ago Jul 16th, 2025	Credential Phishing Malware/Ransomware Evasion Free file host Content analysis Sender analysis URL analysis	/feeds/core/detection-rules/notion-suspicious-file-share-f7307929
Open redirect: adnxs.com	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-adnxscom-7fc92916
Open redirect: agena-smile.com	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-agena-smilecom-4a8ebce6
Open redirect: amaterasu-for-website-5.com	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-amaterasu-for-website-5com-d31f7cb8
Open redirect: api.spently.com	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-apispentlycom-69740e97
Open redirect: Artisteer	Sublime Security	9mo ago May 23rd, 2025	Credential Phishing Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-artisteer-1f65eec3
Open redirect: artkaderne	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-artkaderne-cc16a3f4
Open Redirect: asemailmgmteu.com	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-asemailmgmteucom-368871ea
Open redirect: astroarts.co.jp	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-astroartscojp-6dd617af
Open redirect: Atdmt	@vector_sec	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect URL analysis	/feeds/core/detection-rules/open-redirect-atdmt-fafbd230
Open redirect: Avast	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-avast-5f635658
Open redirect: bananaguide.com	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-bananaguidecom-92fecf26
Open redirect: bangkoksync.com	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-bangkoksynccom-e1449ccd
Open redirect: bestdeals.today	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-bestdealstoday-666de100
Open redirect: Bitrix24 URL Path	Sublime Security	7mo ago Aug 5th, 2025	Credential Phishing Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-bitrix24-url-path-e3c85e59
Open redirect: BMW USA	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-bmw-usa-1bf4e69a
Open redirect: bubblelife.com	Sublime Security	1mo ago Jan 12th, 2026	Credential Phishing Malware/Ransomware Open redirect Sender analysis URL analysis	/feeds/core/detection-rules/open-redirect-bubblelifecom-53c9b893

405 Rules

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