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

SID: 903201961Rev: 137 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:"25:c4:0c:a8:3f:45:f3:2a:bf:ad:18:ca:50:a7:ac:14:d4:b0:2a:f8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/25c40ca83f45f32abfad18ca50a7ac14d4b02af8/; sid:903201961; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/25c40ca83f45f32abfad18ca50a7ac14d4b02af8/

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