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

SID: 903210546Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedAugust 30, 2026
UpdatedAugust 30, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"a9:74:b9:d9:01:61:d8:c5:22:19:61:c6:5a:97:5d:81:95:9c:db:40"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a974b9d90161d8c5221961c65a975d81959cdb40/; sid:903210546; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a974b9d90161d8c5221961c65a975d81959cdb40/

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