TROJ_DELF.QAZ
Windows 98, ME, NT, 2000, XP, Server 2003

Threat Type:
Destructiveness: No
Encrypted:
In the wild: Yes
TECHNICAL DETAILS
312832 bytes
Yes
20 Dec 2009
Other System Modifications
This Trojan adds the following registry keys:
Other Details
This Trojan adds the following lines or registry entries as part of its routine:
SOLUTION
Step 1
Terminate the malware/grayware/spyware process:
Step 2
Delete this registry value
Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer"s registry.
- HKEY_CLASSES_ROOT\TacOnlyOne
- e580abcb-e025-447c-a987-f8a77a4ea065=20124
- HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\Windows\CURRENTVERSION\Internet Settings\User Agent\Post Platform
- User-agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; http://bsalsa.com) ( Embedded Web Browser from: http://bsalsa.com/)=
Step 3
Scan your computer with your Trend Micro product to delete files detected as
TROJ_DELF.QAZ
*Note: 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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