alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android/SOVA Banking Trojan Activity (bot registration)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/api?method=bots.new&botid="; startswith; fast_pattern; content:"&botip="; distance:0; content:"&sdkVersion="; distance:0; content:"&deviceModel="; distance:0; content:"&typeConnection="; distance:0; content:"&battery="; distance:0; content:"&access="; distance:0; http.header_names; content:!"Referer"; reference:url,www.threatfabric.com/blogs/sova-new-trojan-with-fowl-intentions.html; reference:md5,03f51334546586d0b56ee81d3df9fd7a; classtype:trojan-activity; sid:2033943; rev:2; metadata:created_at 2021_09_14, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_11, reviewed_at 2023_11_14;)