SSLBL: Malicious SSL certificate detected (Vidar C&C)

SID: 903209651Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMay 14, 2026
UpdatedMay 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"c9:95:56:08:09:25:c1:98:41:93:55:8f:e2:95:6d:ba:8b:72:f7:58"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c99556080925c1984193558fe2956dba8b72f758/; sid:903209651; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c99556080925c1984193558fe2956dba8b72f758/

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