alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android/DwnlAPK-A Configuration File Request"; flow:established,to_server; http.uri; content:"/iconfig.txt"; fast_pattern; http.user_agent; content:"Mozilla/4.0 (compatible)"; bsize:24; reference:url,nakedsecurity.sophos.com/2014/01/31/android-banking-malware-with-a-twist-in-the-delivery/; classtype:trojan-activity; sid:2018071; rev:3; metadata:affected_product Android, attack_target Client_Endpoint, created_at 2014_02_05, deployment Perimeter, signature_severity Critical, tag Android, updated_at 2020_04_27;)