SSLBL: Malicious SSL certificate detected (Quakbot C&C)
Sourceabuse.ch/sslbl-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:"c1:ec:4f:82:e7:f1:98:c4:fd:d4:00:9d:68:06:64:4d:01:f2:f8:10"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c1ec4f82e7f198c4fdd4009d6806644d01f2f810/; sid:903201951; rev:1;)
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