alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Roopy File Grabber Exfiltration Attempt"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|22|n|22 3a 22|"; content:"|22|t|22 3a 22|"; distance:0; content:"|22|s|22 3a|"; distance:0; content:"|22|b64|33 3a 22|"; distance:0; fast_pattern; reference:url,securelist.com/tomiris-called-they-want-their-turla-malware-back/109552/; classtype:trojan-activity; sid:2045174; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_04_24, deployment Perimeter, malware_family Roopy, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_04_24; target:src_ip;)