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

SID: 903209674Rev: 10 views
Sourceabuse.ch/sslbl-blacklist
CreatedMay 18, 2026
UpdatedMay 18, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CobaltStrike C&C)"; tls_cert_fingerprint; content:"c3:d0:6c:c1:b3:a0:42:64:d5:60:fc:d7:64:e4:b8:9a:b6:54:44:ac"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c3d06cc1b3a04264d560fcd764e4b89ab65444ac/; sid:903209674; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/c3d06cc1b3a04264d560fcd764e4b89ab65444ac/

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