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

SID: 903203764Rev: 11 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:"b0:51:66:f5:42:9e:c4:7c:2d:58:23:37:a0:43:bb:23:98:67:24:ab"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b05166f5429ec47c2d582337a043bb23986724ab/; sid:903203764; rev:1;)

References

urlsslbl.abuse.ch/ssl-certificates/sha1/b05166f5429ec47c2d582337a043bb23986724ab/

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