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 Apr 28th, 2025

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Rule Name & Severity	Author	Last Updated	Labels
Brand impersonation: American Express (AMEX)	Sublime Security	7mo ago Sep 12th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-american-express-amex-992a9fa9
Brand impersonation: Aramco	Sublime Security	6mo ago Oct 10th, 2024	BEC/Fraud Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis HTML analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-aramco-96e87699
Brand impersonation: Bank of America	Sublime Security	10mo ago Jun 14th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-bank-of-america-d2fc6ea1
Brand impersonation: Barracuda Networks	Sublime Security	9mo ago Jul 8th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-barracuda-networks-583fd5eb
Brand impersonation: Binance	Sublime Security	2mo ago Feb 24th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis HTML analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-binance-c3302a76
Brand impersonation: Blockchain[.]com	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-blockchaincom-0d85e555
Brand Impersonation: Capital One	Sublime Security	2mo ago Feb 20th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Computer Vision Sender analysis Header analysis	/feeds/core/detection-rules/brand-impersonation-capital-one-d53848e4
Brand impersonation: Charles Schwab	Sublime Security	2mo ago Feb 13th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-charles-schwab-7abde595
Brand impersonation: Chase Bank	Sublime Security	6d ago Apr 23rd, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-chase-bank-c680f1e7
Brand impersonation: Coinbase	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-coinbase-3dca757a
Brand impersonation: DHL	Sublime Security	2mo ago Feb 7th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-dhl-be4b4ae0
Brand impersonation: Digital Ocean	Sublime Security	1y ago Mar 4th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-digital-ocean-7f2f0e97
Brand Impersonation: DocSend	Sublime Security	7mo ago Sep 11th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-docsend-cd9a3f7a
Brand impersonation: DocuSign	Sublime Security	1mo ago Mar 28th, 2025	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: FedEx	Sublime Security	1mo ago Mar 12th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-fedex-94a2b602
Brand impersonation: FINRA	Sublime Security	6mo ago Oct 30th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-finra-15c81db4
Brand impersonation: Github	Sublime Security	8mo ago Aug 29th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-github-9402f92b
Brand impersonation: Google using Microsoft Forms	Sublime Security	2y ago Aug 21st, 2023	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-google-using-microsoft-forms-1daac608
Brand impersonation: Gusto	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Computer Vision Content analysis Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-gusto-54025c1c
Brand impersonation: Hulu	Sublime Security	2mo ago Feb 4th, 2025	Credential Phishing Spam Free email provider Impersonation: Brand Lookalike domain Social engineering Computer Vision Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-hulu-6833de58
Brand impersonation: Interac	Sublime Security	7mo ago Sep 16th, 2024	BEC/Fraud Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis	/feeds/core/detection-rules/brand-impersonation-interac-50a883dc
Brand impersonation: KnowBe4	Sublime Security	5mo ago Nov 25th, 2024	Credential Phishing Spam Free email provider Impersonation: Brand Lookalike domain Social engineering Computer Vision Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-knowbe4-7c798386
Brand impersonation: Ledger	Sublime Security	3mo ago Jan 3rd, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-ledger-5f934755
Brand impersonation: LinkedIn	Sublime Security	1mo ago Mar 12th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-linkedin-1a0cde6d
Brand Impersonation: Meta and Subsidiaries	Sublime Security	19d ago Apr 10th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-meta-and-subsidiaries-e38f1e3b
Brand impersonation: Netflix	min0k	13d ago Apr 16th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-netflix-9f39eea5
Brand impersonation: Okta	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Computer Vision Content analysis Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-okta-b7a2989a
Brand impersonation: Outlook	Sublime Security	11mo ago May 29th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-outlook-1fe5bf7b
Brand Impersonation: PayPal	Sublime Security	19d ago Apr 10th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Computer Vision Content analysis File analysis Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-paypal-a6b2ceee
Brand impersonation: PNC	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Computer Vision Content analysis Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-pnc-1b5ae4fb
Brand Impersonation: ShareFile	Sublime Security	2mo ago Jan 29th, 2025	Credential Phishing Impersonation: Brand Evasion Lookalike domain Header analysis Content analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-sharefile-f8330307
Brand impersonation: Silicon Valley Bank	Sublime Security	1y ago Apr 25th, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis Whois	/feeds/core/detection-rules/brand-impersonation-silicon-valley-bank-a01f61d9
Brand impersonation: Spotify	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/brand-impersonation-spotify-70e80f91
Brand Impersonation: Stripe	Sublime Security	19d ago Apr 10th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Header analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-stripe-862d4654
Brand impersonation: Sublime Security	Sublime Security	9mo ago Jul 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/brand-impersonation-sublime-security-949484ed
Brand impersonation: TurboTax	Sublime Security	2y ago Aug 21st, 2023	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/brand-impersonation-turbotax-90084031
Brand impersonation: Twitter	Sublime Security	1mo ago Mar 3rd, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/brand-impersonation-twitter-013c32c2
Brand impersonation: UPS	Sublime Security	21d ago Apr 8th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Computer Vision Sender analysis	/feeds/core/detection-rules/brand-impersonation-ups-73b68869
Brand impersonation: Vanta	@itsRobPicard	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/brand-impersonation-vanta-883d4382
Brand impersonation: Venmo	Sublime Security	1y ago Apr 23rd, 2024	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/brand-impersonation-venmo-0ab15d4f
Brand impersonation: Wells Fargo	Sublime Security	3mo ago Jan 15th, 2025	Credential Phishing Impersonation: Brand Lookalike domain Social engineering Content analysis Sender analysis	/feeds/core/detection-rules/brand-impersonation-wells-fargo-02d7301f
Fraudulent E-commerce Operators	Sublime Security	5mo ago Nov 20th, 2024	BEC/Fraud Impersonation: Brand Lookalike domain Social engineering Content analysis Header analysis Sender analysis	/feeds/core/detection-rules/fraudulent-e-commerce-operators-3776a6fc
Impersonation: Chrome Web Store Policy	Sublime Security	1mo ago Mar 18th, 2025	Credential Phishing Impersonation: Brand Free email provider Lookalike domain Content analysis Header analysis HTML analysis Sender analysis URL analysis	/feeds/core/detection-rules/impersonation-chrome-web-store-policy-4a98f283
Impersonation: Suspected supplier impersonation with suspicious content	Sublime Security	2mo ago Feb 3rd, 2025	BEC/Fraud Evasion Free email provider Lookalike domain Social engineering Content analysis Header analysis Natural Language Understanding Sender analysis URL analysis Whois	/feeds/core/detection-rules/impersonation-suspected-supplier-impersonation-with-suspicious-content-63d8b1ce
Link: Recipient Domain in URL Path	Sublime Security	10mo ago Jul 3rd, 2024	Credential Phishing Lookalike domain Header analysis Sender analysis URL analysis	/feeds/core/detection-rules/link-recipient-domain-in-url-path-de08731f
Link to a Domain with Punycode Characters	@ajpc500	2y ago Dec 20th, 2023	Credential Phishing Evasion Lookalike domain Punycode Sender analysis URL analysis	/feeds/core/detection-rules/link-to-a-domain-with-punycode-characters-74b3698c
Lookalike sender domain (untrusted sender)	Sublime Security	10mo ago Jun 3rd, 2024	BEC/Fraud Credential Phishing Malware/Ransomware Lookalike domain Social engineering Sender analysis	/feeds/core/detection-rules/lookalike-sender-domain-untrusted-sender-67721993
Punycode sender domain	Sublime Security	2y ago Aug 21st, 2023	Credential Phishing Malware/Ransomware Evasion Lookalike domain Punycode Social engineering Sender analysis	/feeds/core/detection-rules/punycode-sender-domain-bc3d8db5
Sharepoint Link Likely Unrelated to Sender	Sublime Security	1mo ago Mar 12th, 2025	BEC/Fraud Credential Phishing Impersonation: Employee Lookalike domain OneNote PDF Social engineering URL analysis Sender analysis Header analysis HTML analysis	/feeds/core/detection-rules/sharepoint-link-likely-unrelated-to-sender-6870f489
Suspected Lookalike domain with suspicious language	Sublime Security	4mo ago Dec 24th, 2024	BEC/Fraud Evasion Lookalike domain Social engineering Content analysis Natural Language Understanding Sender analysis Whois	/feeds/core/detection-rules/suspected-lookalike-domain-with-suspicious-language-3674ced0