alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [PTsecurity] Remcos RAT Checkin 71"; flow:established,to_server; content:"|38 b6 1d 2b 3b 5c 11 b4 d8 75 2c|"; depth:11; reference:md5,24bf188785e18db8fcb7dfa50363b3f5; classtype:command-and-control; sid:2026511; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_10_16, deployment Perimeter, malware_family Remcos, performance_impact Low, confidence High, signature_severity Major, tag RAT, updated_at 2019_07_26;)