SSLBL: Malicious SSL certificate detected (NetSupport C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedApril 14, 2026
UpdatedApril 14, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (NetSupport C&C)"; tls_cert_fingerprint; content:"77:a6:2d:50:8a:f0:ee:70:22:45:7e:f5:c6:5f:d4:4d:b6:9a:00:8e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/77a62d508af0ee7022457ef5c65fd44db69a008e/; sid:903209534; rev:1;)
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