Tactic or Technique: Lookalike domain

Attackers register domains that closely resemble legitimate ones to trick you into thinking you're visiting or interacting with a trusted site. These lookalike domains use small visual or typographic changes, like swapping “m” for “rn,” misspelling a brand name, or using characters from other alphabets that look identical.
A link may appear to point to a company you recognize, but it actually leads to a spoofed domain controlled by the attacker. These sites are often convincing replicas of real login pages, built to steal your credentials or trick you into downloading malware.
This technique is common in phishing campaigns and can lead to serious consequences, including account compromise, data theft, or fraud. It also causes damage to the impersonated brand, especially when the domain is used in widespread credential harvesting or malware delivery.
Rule Name & Severity
Last Updated
Author
Types, Tactics & Capabilities
Brand impersonation: Meta and subsidiaries
22h ago
Aug 6th, 2026
Sublime Security
Brand impersonation: Okta
3d ago
Aug 4th, 2026
Sublime Security
Brand impersonation: LinkedIn
4d ago
Aug 3rd, 2026
Sublime Security
Service abuse: Adobe message from newly registered domain
7d ago
Jul 31st, 2026
Sublime Security
Brand Impersonation: ShareFile
9d ago
Jul 29th, 2026
Sublime Security
Impersonation: Suspected supplier impersonation with suspicious content
11d ago
Jul 27th, 2026
Sublime Security
Brand impersonation: Anthropic/Claude with newly registered domain
14d ago
Jul 24th, 2026
Sublime Security
Service abuse: Coursera callback scam
17d ago
Jul 21st, 2026
Sublime Security
Brand Impersonation: PayPal
21d ago
Jul 17th, 2026
Sublime Security
Brand impersonation: UPS
21d ago
Jul 17th, 2026
Sublime Security
Brand impersonation: FedEx
24d ago
Jul 14th, 2026
Sublime Security
Brand impersonation: Government / Tax Authority document lure
24d ago
Jul 14th, 2026
Sublime Security
Brand impersonation: Wix
28d ago
Jul 10th, 2026
Sublime Security
Brand impersonation: Chase Bank
29d ago
Jul 9th, 2026
Sublime Security
Brand Impersonation: Stripe
1mo ago
Jul 7th, 2026
Sublime Security
Brand impersonation: Blockchain.com
2mo ago
Jun 5th, 2026
Sublime Security
Brand impersonation: Capital One
2mo ago
Jun 5th, 2026
Sublime Security
Brand impersonation: DHL
2mo ago
Jun 5th, 2026
Sublime Security
Brand impersonation: DocuSign
2mo ago
Jun 1st, 2026
Sublime Security
Brand impersonation: Sublime Security
2mo ago
May 18th, 2026
Sublime Security