SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJanuary 21, 2026
UpdatedJanuary 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"ab:1a:2f:92:d7:c8:31:2c:7a:c0:40:1e:ce:d5:13:8c:5c:4c:8b:b0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ab1a2f92d7c8312c7ac0401eced5138c5c4c8bb0/; sid:903208766; rev:1;)
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