alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MOBILE_MALWARE Android Marcher Trojan Download - Sparkasse Bank Targeting (set)";
flow:to_server,established;
flowbits:set,ET.marcherphish;
flowbits:noalert;
http.method;
content:"GET";
http.host;
content:"netbanking.sparkasse.at."; fast_pattern;
pcre:"/^[a-z]*?[0-9]{3,9}\.[a-z]{2,4}/R";
classtype:trojan-activity;
sid:2024951; rev:3;
metadata:affected_product Android, attack_target Mobile_Client, created_at 2017_11_03, deployment Perimeter, confidence High, signature_severity Critical, tag Android, updated_at 2023_05_31;
)