alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MSIL/Modi RAT CnC Command Outbound (aw)"; flow:established,to_server; dsize:<50; content:"aw|7c 7c 7c|"; nocase; depth:5; fast_pattern; content:"|7c|"; isdataat:!1,relative; reference:md5,d09be7dd3433a0b6fc2bc729f181a1f0; classtype:command-and-control; sid:2030140; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_11, deployment Perimeter, malware_family ModiRAT, confidence High, signature_severity Major, updated_at 2020_11_12;)