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

SID: 903204031Rev: 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:"c1:f1:a2:6e:4d:7e:2a:fe:19:c6:90:a0:81:32:89:89:de:44:0f:c6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c1f1a26e4d7e2afe19c690a081328989de440fc6/; sid:903204031; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c1f1a26e4d7e2afe19c690a081328989de440fc6/

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