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

SID: 903208029Rev: 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:"50:ef:52:90:3d:01:5f:79:f2:84:6e:91:7d:fe:47:06:dd:14:50:64"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/50ef52903d015f79f2846e917dfe4706dd145064/; sid:903208029; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/50ef52903d015f79f2846e917dfe4706dd145064/

Comments (0)

Please sign in to leave a comment.
Sign in

No comments yet. Be the first to comment!