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

SID: 903209965Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJune 20, 2026
UpdatedJune 20, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"d4:ea:5c:5e:d8:90:d6:58:f9:ef:23:55:5e:31:2c:69:47:93:d8:31"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d4ea5c5ed890d658f9ef23555e312c694793d831/; sid:903209965; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/d4ea5c5ed890d658f9ef23555e312c694793d831/

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