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

SID: 903210548Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedAugust 31, 2026
UpdatedAugust 31, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"4a:f9:02:fc:38:8e:5b:84:8d:b1:76:7a:6c:70:8e:2a:da:0a:d9:9a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4af902fc388e5b848db1767a6c708e2ada0ad99a/; sid:903210548; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4af902fc388e5b848db1767a6c708e2ada0ad99a/

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