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SID: 2051157 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Feb 29, 2024, 12:00 PM

ET PHISHING Savvy Seahorse CNAME TDS Related Domain in DNS Lookup (b36cname .site)

alert dns $HOME_NET any -> any any (msg:"ET PHISHING Savvy Seahorse CNAME TDS Related Domain in DNS Lookup (b36cname .site)"; dns.query; dotprefix; content:".b36cname.site"; nocase; endswith; reference:url,insights.infoblox.com/resources-whitepaper/infoblox-report-blog-beware-the-shallow-waters-savvy-seahorse-lures-victims-to-fake-investment-platforms-through-facebook-ads; classtype:social-engineering; sid:2051157; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_29, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_29, reviewed_at 2024_04_01; target:src_ip;)

Feb 29, 2024, 12:00 PM

Feb 29, 2024, 12:00 PM

Feb 29, 2024, 10:00 PM

Aug 13, 2025, 9:35 PM

rules/emerging-phishing.rules