alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE MSIL/Modi RAT CnC Command Inbound (plugin)"; flow:established,from_server; content:"plugin|7c 7c|"; depth:8; fast_pattern; content:"|7c 7c|"; within:100; isdataat:1000,relative; app-layer-protocol:!http; reference:md5,ca075cb808eb6f69ab5ea82d7acb3f39; classtype:command-and-control; sid:2029699; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_03_23, deployment Perimeter, malware_family ModiRAT, confidence High, signature_severity Major, updated_at 2021_04_27, reviewed_at 2024_05_06;)