SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJanuary 6, 2026
UpdatedJanuary 6, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"28:19:32:06:ed:c0:7f:8b:4f:4b:ae:53:ca:a9:d8:be:f4:aa:f7:5d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/28193206edc07f8b4f4bae53caa9d8bef4aaf75d/; sid:903208686; rev:1;)
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