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

SID: 903209718Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMay 24, 2026
UpdatedMay 24, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"42:f8:0c:30:ad:7c:a9:a2:72:45:3b:aa:bf:7c:7c:88:57:b5:97:0a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/42f80c30ad7ca9a272453baabf7c7c8857b5970a/; sid:903209718; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/42f80c30ad7ca9a272453baabf7c7c8857b5970a/

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