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

SID: 903204259Rev: 10 views
History
Sourceabuse.ch/sslbl-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:"a9:a0:0d:37:40:ff:31:ba:5c:f7:16:a9:6f:e4:61:7a:53:b7:e8:f0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a9a00d3740ff31ba5cf716a96fe4617a53b7e8f0/; sid:903204259; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/a9a00d3740ff31ba5cf716a96fe4617a53b7e8f0/

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