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

SID: 903201451Rev: 136 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:"c9:d8:13:17:9c:e2:af:bc:ff:6f:73:48:87:c4:ff:6b:e0:33:5e:0a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c9d813179ce2afbcff6f734887c4ff6be0335e0a/; sid:903201451; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c9d813179ce2afbcff6f734887c4ff6be0335e0a/

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