TROJ_JORIK.KJ
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It may be unknowingly downloaded by a user while visiting malicious websites.
It executes then deletes itself afterward.
As of this writing, the said sites are inaccessible.
It installs a fake antivirus/antispyware software.
TECHNICAL DETAILS
Arrival Details
This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.
It may be unknowingly downloaded by a user while visiting malicious websites.
Installation
This Trojan executes then deletes itself afterward.
Download Routine
This Trojan connects to the following website(s) to download and execute a malicious file:
- http://{BLOCKED}oncord.org
- http://{BLOCKED}lgin.org
- http://{BLOCKED}almdale.org
- http://{BLOCKED}te.org
As of this writing, the said sites are inaccessible.
Rogue Antivirus Routine
This Trojan installs a fake antivirus/antispyware software.
SOLUTION
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Scan your computer with your Trend Micro product to delete files detected as TROJ_JORIK.KJ. 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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