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

SID: 903208428Rev: 1EnabledDerived2 views
Filesslblacklist_tls_cert.rules
CreatedNovember 13, 2025
UpdatedNovember 13, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"51:6b:c9:73:44:a2:b0:6c:2b:5f:26:25:cd:10:3f:e9:e3:9f:49:20"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/516bc97344a2b06c2b5f2625cd103fe9e39f4920/; sid:903208428; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/516bc97344a2b06c2b5f2625cd103fe9e39f4920/

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