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:"69:dc:a2:80:43:55:56:41:43:f2:1c:eb:cd:42:8b:5c:ca:d0:83:11"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/69dca2804355564143f21cebcd428b5ccad08311/; sid:903201452; rev:1;)
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