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

SID: 903209700Rev: 11 views
Sourcesslbl/ssl-fp-blacklist
CreatedMay 21, 2026
UpdatedMay 21, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CountLoader C&C)"; tls_cert_fingerprint; content:"0d:5b:08:89:c5:83:e4:da:90:b3:65:b1:d7:39:59:a9:ea:74:5a:86"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/0d5b0889c583e4da90b365b1d73959a9ea745a86/; sid:903209700; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/0d5b0889c583e4da90b365b1d73959a9ea745a86/

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