SSLBL: Malicious SSL certificate detected (Quakbot C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"1c:68:db:74:33:35:41:7a:e9:84:65:5b:32:6d:8b:a3:bb:1e:7b:16"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1c68db743335417ae984655b326d8ba3bb1e7b16/; sid:903201922; rev:1;)
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