alert ftp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE [TGI] Py.Machete FTP Exfil 1"; flow:established,to_server; content:"STOR|20|FIREPERF.zip"; depth:17; reference:url,travisgreen.net/2019/08/14/machete-malware.html; classtype:trojan-activity; sid:2027888; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_08_15, deployment Perimeter, malware_family Machete, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2019_08_16;)