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

SID: 903209647Rev: 1EnabledDerived0 views
Filesslblacklist_tls_cert.rules
CreatedMay 14, 2026
UpdatedMay 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"1c:2f:51:a7:fe:88:da:3e:8f:a0:5d:1a:3e:57:bd:de:76:70:fe:44"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1c2f51a7fe88da3e8fa05d1a3e57bdde7670fe44/; sid:903209647; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/1c2f51a7fe88da3e8fa05d1a3e57bdde7670fe44/

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