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

SID: 903208752Rev: 1EnabledDerived1 views
Filesslblacklist_tls_cert.rules
CreatedJanuary 15, 2026
UpdatedJanuary 15, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"1c:e3:a4:fc:71:eb:51:65:ae:c6:21:7b:90:8b:a9:7f:df:3f:bc:0a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1ce3a4fc71eb5165aec6217b908ba97fdf3fbc0a/; sid:903208752; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/1ce3a4fc71eb5165aec6217b908ba97fdf3fbc0a/

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