360 Security - Antivirus Free v5.6.9.4834

APK · 26 MB · version code 2600 · Android 4.1+ · uploaded Sep 8, 2022

MD5 ff2c6dae31361ea4ebb94fe88ad0cc44 TRUSTED

  • Same certificate as v3.4.4, which matches Google Play Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

Compared with the latest version

The latest version is v3.7.8, uploaded Sep 17, 2020.

  • Size: this file is 26 MB; the latest is 14 MB (11.9 MB smaller).
  • Android: this version needs Android 4.1+; the latest needs Android 4.0+.
  • The latest version asks for 6 more permissions: Read sms, Real get tasks, Receive sms, Send sms, Write call log, Write sms.
  • The latest version no longer asks for: Manifest media content control (custom), Access notification policy, Bind notification listener service, Run foreground services, Modify audio settings, Read shared storage, Use fingerprint hardware, In-app purchases (Google Play Billing)….

File information

Version
v5.6.9.4834 (2600)
Uploaded
Sep 8, 2022
Size
26 MB
Requires
Android 4.1+ (API 16)
CPU support
ARM (legacy), ARM 64-bit
Graphics
OpenGL ES 2.0+
Screen
Small screens and larger
MD5
ff2c6dae31361ea4ebb94fe88ad0cc44
Signing certificate (SHA-1)
60:A9:19:9D:A2:B9:62:58:6C:BD:F9:9F:C2:23:CD:E7:51:8F:C6:20
Signed by
CN=Qihoo, OU=Qihoo 360 Technology Co Ltd, O=Qihoo 360 Technology Co Ltd, L=Chaoyang, ST=Beijing, C=CN
File name
com-qihoo-security-2600-63093271-ff2c6dae31361ea4ebb94fe88ad0cc44.apk
Package
com.qihoo.security
Downloads (all versions)
100M+
Age rating
PEGI 3 · Everyone

Permissions (51)

This version requests 51 permissions, 14 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Qihoo 360 Technology Co Ltd” This is the certificate of the Google Play version.
  • Same certificate as v3.4.4, which matches Google Play v3.4.4

Store checks

  • Developer signature under review Mar 8, 2025
  • Antivirus scan result not available
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (4 other versions compared). AAPKs doesn't scan files itself.

How to install 360 Security - Antivirus Free on Android 4.1+

You'll need about 52 MB of free space.

  1. Download the APK — tap Download APK above (26 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap com-qihoo-security-2600-63093271-ff2c6dae31361ea4ebb94fe88ad0cc44.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be ff2c6dae31361ea4ebb94fe88ad0cc44. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open 360 Security - Antivirus Free — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 4.1+). Download it again, or pick an older version.
  • “App not compatible with your device” — this build contains native code for ARM (legacy), ARM 64-bit only. Devices with other processors can't install it.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (5)

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