1. Symantec/
  2. Security Response/
  3. Android.Lockdroid.F


Risk Level 1: Very Low

October 22, 2014
October 22, 2014 5:40:16 PM
Infection Length:
Systems Affected:
Android.Lockdroid.F is a Trojan horse for Android devices that locks the screen and displays a ransom demand on the compromised device.

Android package file

The Trojan may arrive as a package with the following characteristics:
  • Package name: com.an.pi
  • Version: 1.0
  • Name: PhotoViewer

Once installed, the application will display a landscape picture of a lake with hills and blue sky with the text "JPG" and "PhotoViewer".

Antivirus Protection Dates

  • Initial Rapid Release version October 22, 2014 revision 016
  • Latest Rapid Release version January 24, 2018 revision 003
  • Initial Daily Certified version October 23, 2014 revision 002
  • Latest Daily Certified version January 24, 2018 revision 007
  • Initial Weekly Certified release date October 29, 2014
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Roberto Sponchioni

Search Threats

Search by name
Example: W32.Beagle.AG@mm
STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
  • Twitter
  • Facebook
  • LinkedIn
  • Google+
  • YouTube