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

SID: 903210024Rev: 1EnabledDerived2 views
Filesslblacklist_tls_cert.rules
CreatedJune 25, 2026
UpdatedJune 25, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"40:c5:0a:2f:5b:a6:92:2a:ee:d0:f5:cf:a7:61:00:3c:ae:bf:01:a7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/40c50a2f5ba6922aeed0f5cfa761003caebf01a7/; sid:903210024; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/40c50a2f5ba6922aeed0f5cfa761003caebf01a7/

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