SSLBL: Malicious SSL certificate detected (OrcusRAT 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 (OrcusRAT C&C)"; tls_cert_fingerprint; content:"4c:a0:91:a9:9a:cc:47:c7:3f:94:8a:74:9a:62:1a:9f:50:b5:8a:5e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4ca091a99acc47c73f948a749a621a9f50b58a5e/; sid:903202780; rev:1;)
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