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

SID: 903207694Rev: 12 views
Sourceabuse.ch/sslbl-blacklist
CreatedSeptember 15, 2025
UpdatedSeptember 15, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"15:33:95:15:be:4f:b9:3b:34:54:35:ef:24:3a:8e:2a:62:2f:25:1e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/15339515be4fb93b345435ef243a8e2a622f251e/; sid:903207694; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/15339515be4fb93b345435ef243a8e2a622f251e/

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