SSLBL: Malicious SSL certificate detected (CobaltStrike 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 (CobaltStrike C&C)"; tls_cert_fingerprint; content:"7e:9a:9e:35:fc:b7:53:96:15:72:8d:08:c2:75:4b:87:21:56:01:34"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/7e9a9e35fcb7539615728d08c2754b8721560134/; sid:903203632; rev:1;)
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