SSLBL: Malicious SSL certificate detected (Cobalt C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Cobalt C&C)"; tls_cert_fingerprint; content:"c6:e4:22:fd:5f:59:9e:ce:5d:0e:d6:51:12:00:5b:f2:18:92:ca:16"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c6e422fd5f599ece5d0ed65112005bf21892ca16/; sid:903202298; rev:1;)
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