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

SID: 903205215Rev: 148 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:"59:7d:94:ab:68:2f:74:ad:42:21:b6:2e:30:27:40:b2:fb:c8:33:a8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/597d94ab682f74ad4221b62e302740b2fbc833a8/; sid:903205215; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/597d94ab682f74ad4221b62e302740b2fbc833a8/

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