SSLBL: Malicious SSL certificate detected (Quakbot C&C)

SID: 903201878Rev: 138 views
History
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:"51:f8:1c:38:66:68:5c:c2:fd:3d:82:c4:6d:7e:9d:0a:80:59:f0:6e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/51f81c3866685cc2fd3d82c46d7e9d0a8059f06e/; sid:903201878; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/51f81c3866685cc2fd3d82c46d7e9d0a8059f06e/

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