SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedFebruary 27, 2026
UpdatedFebruary 27, 2026
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"77:df:44:26:35:ce:9b:c4:82:7e:b2:51:95:16:20:ad:78:9f:fa:db"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/77df442635ce9bc4827eb251951620ad789ffadb/; sid:903209062; rev:1;)
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