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

SID: 903209280Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMarch 19, 2026
UpdatedMarch 19, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"21:58:40:40:7d:92:94:0f:93:63:e0:a7:97:f7:05:10:9c:7f:d0:d3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/215840407d92940f9363e0a797f705109c7fd0d3/; sid:903209280; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/215840407d92940f9363e0a797f705109c7fd0d3/

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