SSLBL: Malicious SSL certificate detected (SimpleHelp C&C)
Sourceabuse.ch/sslbl-blacklist
CreatedFebruary 16, 2026
UpdatedFebruary 16, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (SimpleHelp C&C)"; tls_cert_fingerprint; content:"a9:c4:26:0a:2b:51:c6:95:d7:a6:68:fd:43:27:dd:2d:08:35:f7:24"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a9c4260a2b51c695d7a668fd4327dd2d0835f724/; sid:903208928; rev:1;)
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