alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE Android/TrojanDropper.Agent.BKY DNS Lookup 1"; dns.query; content:"loaderclientarea24.ru"; nocase; endswith; reference:md5,c4acc83183ac0fabe92fc02ae5ef3ca4; reference:url,www.welivesecurity.com/2017/11/15/multi-stage-malware-sneaks-google-play/; classtype:trojan-activity; sid:2025014; rev:4; metadata:affected_product Android, attack_target Client_Endpoint, created_at 2017_11_22, deployment Perimeter, confidence Medium, signature_severity Major, tag Android, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_14;)