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

SID: 903202272Rev: 1EnabledDerived0 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 (TrickBot C&C)"; tls_cert_fingerprint; content:"fc:f5:7e:83:1a:5f:e8:34:b0:cd:25:40:d1:c1:9a:f7:1b:af:21:a1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/fcf57e831a5fe834b0cd2540d1c19af71baf21a1/; sid:903202272; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/fcf57e831a5fe834b0cd2540d1c19af71baf21a1/

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