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

SID: 903209982Rev: 1EnabledDerived3 views
Filesslblacklist_tls_cert.rules
CreatedJune 22, 2026
UpdatedJune 22, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"af:9b:4d:58:9c:6b:08:b4:20:f4:1d:0a:13:a2:57:1f:45:d1:26:a2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/af9b4d589c6b08b420f41d0a13a2571f45d126a2/; sid:903209982; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/af9b4d589c6b08b420f41d0a13a2571f45d126a2/

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