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

SID: 903209126Rev: 10 views
Sourcesslbl/ssl-fp-blacklist
CreatedMarch 5, 2026
UpdatedMarch 5, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Stealc C&C)"; tls_cert_fingerprint; content:"5a:51:7e:8f:4e:c5:c3:86:7b:9a:56:c1:b6:c3:6d:fd:5b:e7:1c:a2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/5a517e8f4ec5c3867b9a56c1b6c36dfd5be71ca2/; sid:903209126; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/5a517e8f4ec5c3867b9a56c1b6c36dfd5be71ca2/

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