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

SID: 903209271Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedMarch 19, 2026
UpdatedMarch 19, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"4f:45:8f:fb:3f:76:e8:e6:e2:62:3d:4a:54:c1:b1:17:d3:fc:ec:62"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4f458ffb3f76e8e6e2623d4a54c1b117d3fcec62/; sid:903209271; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/4f458ffb3f76e8e6e2623d4a54c1b117d3fcec62/

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