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

SID: 903202270Rev: 1EnabledDerived5 views
Filesslblacklist_tls_cert.rules
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:"af:c8:d1:19:ca:d2:f1:17:7e:1c:51:24:81:53:cb:26:a3:67:cd:bf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/afc8d119cad2f1177e1c51248153cb26a367cdbf/; sid:903202270; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/afc8d119cad2f1177e1c51248153cb26a367cdbf/

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