alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET RETIRED Blackshades Payload Download Command"; flow:established,to_client; content:"x74|0C|64|0C|"; depth:7; content:"x49|0C|"; distance:64; classtype:trojan-activity; sid:2014101; rev:3; metadata:tls_state plaintext, created_at 2012_01_05, former_category MALWARE, confidence High, signature_severity Major, updated_at 2024_12_05; target:src_ip;)