SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedApril 14, 2026
UpdatedApril 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"40:c8:ac:80:8a:2c:f7:07:2b:de:d3:65:f6:ef:36:6c:95:18:8a:35"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/40c8ac808a2cf7072bded365f6ef366c95188a35/; sid:903209545; rev:1;)
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