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:"31:71:0a:be:62:15:f9:93:8e:43:eb:9a:43:52:29:9d:f0:06:a5:9d"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/31710abe6215f9938e43eb9a4352299df006a59d/; sid:903201861; rev:1;)
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