alert http $HOME_NET any -> $EXTERNAL_NET 8100 (msg:"ET MOBILE_MALWARE Android Dropper Checkin Activity (POST)"; flow:established,to_server; http.request_line; content:"POST /api/sdk/init2 HTTP/1.1"; fast_pattern; http.user_agent; content:"Dalvik/"; http.request_body; content:"|22|sdk_version|22 3a|"; content:"|22|app_package|22 3a 22|"; distance:0; content:"|22|app_version|22 3a 22|"; distance:0; content:"|22|device_id|22 3a 22|"; distance:0; http.header_names; content:!"Referer"; reference:md5,8251183128800465d557930fdaaa4eb0; reference:md5,4c445cc5185cb8e15153804c24a0e63a; reference:md5,5475b3713fef05591ba7013c298ace1b; reference:url,www.mcafee.com/blogs/other-blogs/mcafee-labs/new-hiddenads-malware-that-runs-automatically-and-hides-on-google-play-1m-users-affected/; classtype:trojan-activity; sid:2038629; rev:1; metadata:attack_target Mobile_Client, created_at 2022_08_26, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_26;)