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

SID: 903201213Rev: 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:"90:4b:f7:87:4a:d3:93:0f:e5:74:73:d0:0c:e8:53:8b:4a:4f:31:a8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/904bf7874ad3930fe57473d00ce8538b4a4f31a8/; sid:903201213; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/904bf7874ad3930fe57473d00ce8538b4a4f31a8/

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