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

SID: 903209624Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMay 6, 2026
UpdatedMay 6, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"27:5d:98:e8:ac:40:fa:51:49:0a:19:82:fd:62:19:54:d6:ff:e4:c1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/275d98e8ac40fa51490a1982fd621954d6ffe4c1/; sid:903209624; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/275d98e8ac40fa51490a1982fd621954d6ffe4c1/

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