Analysis by: John Kenneth Garcia
ALIASES:

HEUR:Backdoor.OSX.Pentil.a (Kaspersky); Trojan.MAC.Quimitchin.A (F-Secure)

 PLATFORM:

Mac OS

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

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Backdoor executes commands from a remote malicious user, effectively compromising the affected system.

  TECHNICAL DETAILS

File Size: 3389 bytes
Memory Resident: Yes
Initial Samples Received Date: 19 Jan 2017
Payload: Executes commands

Backdoor Routine

This Backdoor executes the following commands from a remote malicious user:

  • Simulate keypress
  • Simulate mouse click
  • Change mouse position / Get Mouse position
  • Get Screen size
  • Screen capture

  SOLUTION

Minimum Scan Engine: 9.850

Scan your computer with your Trend Micro product to delete files detected as JAVA_QUIMITCHIN.A. 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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