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

SID: 903209784Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedMay 31, 2026
UpdatedMay 31, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"20:8e:5f:09:02:62:cc:ca:9b:72:21:90:e4:49:7e:69:c8:fb:43:0e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/208e5f090262ccca9b722190e4497e69c8fb430e/; sid:903209784; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/208e5f090262ccca9b722190e4497e69c8fb430e/

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