virustotal's antivirus scan report for the file with md5 81386a3e223087e770d012bf1c0e59c7 at 2018-08-04 04:13:05 utc. 21 out of 63 antivirus detected the file as malicious. some of the detections were: android.agent.gen1478, artemis!81386a3e2230, type-unsupported, type-unsupported, pup.highconfidence, androidos/genpua.81386a3e!olympus, other:android.reputation.2, trojan.gen.2, android.malware.general, not-a-virus:heur:risktool.androidos.yoga.a, riskware.android.mlw.eqqgof, android.packed.18526, androidos.locker, risktool.androidos.cebk, spr/andr.yoga.a.gen, riskware[risktool]/android.yoga, type-unsupported, not-a-virus:heur:risktool.androidos.yoga.a, android:agent-qel [pup], type-unsupported, android-pup/agent.52298, type-unsupported, type-unsupported, riskware/generic.z.583306!an