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/*
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 android_mazarBot_z: android
{
meta:
author = "https://twitter.com/5h1vang"
reference_1 = "https://heimdalsecurity.com/blog/security-alert-mazar-bot-active-attacks-android-malware/"
description = "Yara detection for MazarBOT"
sample = "73c9bf90cb8573db9139d028fa4872e93a528284c02616457749d40878af8cf8"
strings:
$str_1 = "android.app.extra.ADD_EXPLANATION"
$str_2 = "device_policy"
$str_3 = "content://sms/"
$str_4 = "#admin_start"
$str_5 = "kill call"
$str_6 = "unstop all numbers"
condition:
androguard.certificate.sha1("50FD99C06C2EE360296DCDA9896AD93CAE32266B") or
(androguard.package_name("com.mazar") and
androguard.activity(/\.DevAdminDisabler/) and
androguard.receiver(/\.DevAdminReceiver/) and
androguard.service(/\.WorkerService/i)) or
androguard.permission(/android.permission.INTERNET/) and
androguard.permission(/android.permission.SEND_SMS/) and
androguard.permission(/android.permission.CALL_PHONE/) and
all of ($str_*)
}