0x192 / universal-android-debloater

Cross-platform GUI written in Rust using ADB to debloat non-rooted android devices. Improve your privacy, the security and battery life of your device.
GNU General Public License v3.0
14.73k stars 798 forks source link

com.realme.securitycheck #794

Open E4zily opened 1 year ago

E4zily commented 1 year ago

Your phone model: i forgot; it was my dad's realme

Packages:

com.realme.securitycheck

Document each package the best you can

Download: https://cdn.discordapp.com/attachments/1120740633020215347/1125016050925305896/RUISecurityAnalysis.apk

Preinstalled package on a realme phone. Has suspicious class names that might point to spyware, adware or unwanted analytics: com.realme, com.oppo, com.facebook.ads, com.google.ads, com.oppo.statistics.record, com.nearme.log.uploader, com.vungle.warren.analytics, com.vungle.warren.persistence, com.vungle.warren.downloader. Seems like sending analytics to Facebook, Oppo, realme and using "nearme".

Pithus report: https://beta.pithus.org/report/4d789fe4db9f97821c4c950ce83cce74fbc0de4dcddda2e1535dd786e7251e6a#behavior_analysis Matches tags anti_vm, anti_debug; Activities: com.realme.securitycheck.SecurityCheckActivity, com.facebook.ads.AudienceNetworkActivity, com.google.android.gms.ads.AdActivity, com.vungle.warren.ui.VungleActivity, com.opos.cmn.an.transactivity.api.TransActivity;

App can read/write to External Storage. Files may contain hardcoded sensitive information like usernames, passwords, keys etc. The App uses an insecure Random Number Generator. App uses SQLite Database and execute raw SQL query. Untrusted user input in raw SQL queries can cause SQL Injection. Also sensitive information should be encrypted and written to the database. MD5 is a weak hash known to have hash collisions. SHA-1 is a weak hash known to have hash collisions.

android.permission.READ_PHONE_STATE, android.permission.SYSTEM_ALERT_WINDOW, android.permission.internet

Accesses API endpoints: Vungle, HeyTap ads: https://ads.api.vungle.com/, https://adx-*.ads.heytapmobile.com/ads/mix-frgn/V3/stg

Removal: Highly Recommended

com.realme.securitycheck

Description. Was found on a realme phone, model forgotten, was preinstalled, had missing information and the "apk needed" tag. This APK is pulled from a Russian phone and might be different from other countries' versions. Application shows highly suspicious activities, sends analytics to HeyTap, connects to Facebook Ads, Google Ads, "Vungle" and seems to have anti-debug. Was not tested if boot-loops the phone if removed. Highly recommended to uninstall.

AnonymousWP commented 12 months ago

@E4zily You don't need to close this. My PR will automatically close this if it gets merged. So please re-open it.