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

SID: 903209104Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMarch 3, 2026
UpdatedMarch 3, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a5:d8:a3:96:d7:55:38:14:e5:ac:56:70:6f:de:72:1d:ce:28:b8:49"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a5d8a396d7553814e5ac56706fde721dce28b849/; sid:903209104; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a5d8a396d7553814e5ac56706fde721dce28b849/

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