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

SID: 903209901Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedJune 15, 2026
UpdatedJune 15, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"4a:7f:ad:f5:7b:93:28:d5:5c:83:10:5a:aa:8c:6a:46:78:e6:fc:7b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4a7fadf57b9328d55c83105aaa8c6a4678e6fc7b/; sid:903209901; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4a7fadf57b9328d55c83105aaa8c6a4678e6fc7b/

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