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

SID: 903203586Rev: 141 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:"9f:cc:5c:1e:8e:c3:2f:56:e9:75:ba:43:c9:23:db:fa:16:a8:f9:46"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9fcc5c1e8ec32f56e975ba43c923dbfa16a8f946/; sid:903203586; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/9fcc5c1e8ec32f56e975ba43c923dbfa16a8f946/

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