alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE SMSSend Fake flappy bird APK"; flow:to_server,established; http.method; content:"GET"; http.uri; content:"/bookmark/getServiceCode?price="; fast_pattern; http.user_agent; content:"Dalvik"; depth:6; http.header_names; content:!"Referer|0d 0a|"; reference:url,securehoney.net/blog/how-to-dissect-android-flappy-bird-malware.html; reference:md5,6c357ac34d061c97e6237ce9bd1fe003; classtype:trojan-activity; sid:2018306; rev:5; metadata:created_at 2014_03_24, signature_severity Major, updated_at 2020_09_23;)