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

SID: 903201534Rev: 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:"b0:9b:ca:1e:01:bf:3b:f5:5b:b4:54:71:f8:35:d2:bb:8b:8d:ad:f9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b09bca1e01bf3bf55bb45471f835d2bb8b8dadf9/; sid:903201534; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b09bca1e01bf3bf55bb45471f835d2bb8b8dadf9/

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