alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MilkyBoy CnC Data Exfil"; flow:established,to_server; http.method; content:"POST"; http.user_agent; content:"python-requests/"; startswith; http.request_body; content:"Content-Disposition|3a 20|form-data|3b 20|name=|22|payload|22 3b 20|filename=|22|payload|22 0d 0a 0d 0a|PK"; fast_pattern; http.header_names; content:!"Referer"; reference:md5,a2f1df729688e1796aa11c426d197aeb; classtype:command-and-control; sid:2029294; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_17, deployment Perimeter, malware_family MilkyBoy, confidence High, signature_severity Major, updated_at 2020_01_17;)