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

SID: 903201322Rev: 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:"a5:74:e4:f9:9b:fc:08:aa:3b:d3:2f:0e:b7:71:43:95:2a:77:0a:b9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a574e4f99bfc08aa3bd32f0eb77143952a770ab9/; sid:903201322; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a574e4f99bfc08aa3bd32f0eb77143952a770ab9/

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