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

SID: 903208628Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedDecember 23, 2025
UpdatedDecember 23, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ACRStealer C&C)"; tls_cert_fingerprint; content:"b4:a9:b9:70:8d:f9:f2:81:19:91:f4:3b:e4:6b:7f:03:e0:90:4a:a5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b4a9b9708df9f2811991f43be46b7f03e0904aa5/; sid:903208628; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b4a9b9708df9f2811991f43be46b7f03e0904aa5/

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