alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android Trojan Cloudsota HTTP Host"; flow:to_server,established; http.host; content:"download.cloudsota.com"; startswith; reference:url,www.cmcm.com/blog/en/security/2015-11-09/842.html; classtype:trojan-activity; sid:2022081; rev:3; metadata:affected_product Android, attack_target Client_Endpoint, created_at 2015_11_12, deployment Perimeter, signature_severity Critical, tag Android, updated_at 2020_06_09;)