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Threat Encyclopedia

OSX_KONTROL.HVN

ANALYSIS BY

Christopher Daniel So


PLATFORM:

Mac OS X

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

  • Threat Type:Backdoor

  • Destructiveness:No

  • Encrypted: No

  • In the wild: Yes

OVERVIEW

TECHNICAL DETAILS

SOLUTION

Minimum Scan Engine:

9.200

FIRST VSAPI PATTERN FILE:

8.872.08

FIRST VSAPI PATTERN DATE:

30 Mar 2012

Step 1

Remove the malware/grayware file that dropped/downloaded OSX_KONTROL.HVN

NOTES:

Step 2

Delete the autostart file used by this malware. To delete the autostart file, open a Terminal window and type the following command:

rm "/Users/{user name}/Library/LaunchAgents/com.apple.FolderActionsxl.plist"

Step 3

Terminate the malware process. To terminate the malware process, open a Terminal window and perform the following:

  1. Enter the following command:

    ps -A

  2. In the Terminal window, search for a line similar to the following:

    {number} ?? Ss {time} /Library/launched

    Take note of the number. This number is the malware process ID (PID)
  3. Enter the following command:

    kill {malware PID}

Step 4

Scan your computer with your Trend Micro product to delete files detected as OSX_KONTROL.HVN 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.

To open a Terminal window, double-click Applications > Utilities > Terminal in Finder.

To close the Terminal application, press ⌘ (Command) + Q.


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