Analysis by: Peter Yan

 PLATFORM:

Android OS

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  TECHNICAL DETAILS

File Size: 4,064,657 bytes
File Type: APK
Memory Resident: Yes
Initial Samples Received Date: 20 Jun 2013

NOTES:

This malware pretends to the popular game NFS Hot Pursuit by using the same app name and icon. In reality, this malware is simply a downloader.

Once installed, the malware will ask the user to pay for a full version of the game. The transaction will course through premium SMS. Once the fee has been paid, the malware will download a cracked version of the game, not the official app.

The malware sends the following details to the remote server hxxp://{BLOCKED}t.{BLOCKED}1.com/asc/alias :

  • phone number
  • IMEI
  • SIM card serial number
  • network operator

  SOLUTION

Minimum Scan Engine: 9.300
TMMS Pattern File: 1.411.00

Step 1

Remove unwanted apps on your Android mobile device

[ Learn More ]

Step 2

Scan your computer with your Trend Micro product to delete files detected as ANDROIDOS_FLEXION.VA . If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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