Versions (4)
Version DetailsCurrent
Rev: 2 • Sep 30, 2014, 12:00 PMET MOBILE_MALWARE Android/Code4hk.A Checkin
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Android/Code4hk.A Checkin"; flow:established,to_server; content:"ClientInfo"; content:"isWifi"; distance:0; content:"cpuInfo"; distance:0; content:"firstOnlineIp"; distance:0; content:"firstOnlineTime"; distance:0; content:"imei"; distance:0; content:"ipAddr"; distance:0; content:"phoneBrand"; distance:0; content:"phoneNumber"; distance:0; content:"simOperator"; distance:0; fast_pattern; reference:url,malware.lu/articles/2014/09/29/analysis-of-code4hk.html; classtype:trojan-activity; sid:2019318; rev:2; metadata:affected_product Android, attack_target Mobile_Client, created_at 2014_09_30, deployment Perimeter, signature_severity Major, tag Android, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)
Sep 30, 2014, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-mobile_malware.rules