/* This Yara ruleset is under the GNU-GPLv2 license (http://www.gnu.org/licenses/gpl-2.0.html) and open to any user or organization, as long as you use it under this license. */ /* Androguard module used in this rule file is under development by people at https://koodous.com/. You can get it, along with installation instructions, at https://github.com/Koodous/androguard-yara */ import "androguard" rule koodous : official { meta: description = "Detects samples repackaged by backdoor-apk shell script" Reference = "https://github.com/dana-at-cp/backdoor-apk" strings: $str_1 = "cnlybnq.qrk" // encrypted string "payload.dex" condition: $str_1 and androguard.receiver(/\.AppBoot$/) }