alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE M3RAT CnC Checkin Outbound"; flow:established,to_server; content:"infoHacKed*"; depth:11; fast_pattern; content:"*"; distance:0; content:"*"; distance:0; content:"*"; distance:0; content:"*"; distance:0; content:"*Beta"; isdataat:!1,relative; reference:md5,5627e7aba7168aefe878e9251392542e; classtype:command-and-control; sid:2030144; 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 M3RAT, confidence High, signature_severity Major, updated_at 2020_11_12;)