SSLBL: Malicious SSL certificate detected (Vidar C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedDecember 5, 2025
UpdatedDecember 5, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Vidar C&C)"; tls_cert_fingerprint; content:"bc:ff:15:c3:73:2a:d2:99:38:bb:25:47:45:75:c4:74:b8:51:de:6b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bcff15c3732ad29938bb25474575c474b851de6b/; sid:903208531; rev:1;)
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