SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 12, 2026
UpdatedApril 12, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"ab:92:f7:31:ab:20:77:4d:fd:b9:56:64:ee:41:a2:fb:af:e2:a2:84"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ab92f731ab20774dfdb95664ee41a2fbafe2a284/; sid:903209505; rev:1;)
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