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

SID: 903204024Rev: 142 views
History
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"1e:9a:bb:af:e2:65:e8:59:49:f1:55:be:ee:44:c0:ce:89:3d:be:8e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1e9abbafe265e85949f155beee44c0ce893dbe8e/; sid:903204024; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/1e9abbafe265e85949f155beee44c0ce893dbe8e/

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