SSLBL: Malicious SSL certificate detected (Malware C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Malware C&C)"; tls_cert_fingerprint; content:"a4:37:4d:a4:f2:b0:d7:0c:73:0b:46:67:07:8b:4e:c8:a1:ce:c6:be"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4374da4f2b0d70c730b4667078b4ec8a1cec6be/; sid:903203280; rev:1;)
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