PUA_OGIMANT.GA
Riskware/Apdome (FORTINET), SoftwareBundler:Win32/Ogimant (MICROSOFT), Gen:Variant.Razy.216579 (BITDEFENDER)
Windows
Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It may be manually installed by a user.
TECHNICAL DETAILS
Arrival Details
This Potentially Unwanted Application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It may be manually installed by a user.
Other Details
This Potentially Unwanted Application connects to the following possibly malicious URL:
- http://{BLOCKED}.{BLOCKED}/d/55ec8d1c4fceae77cacf44befb681dc0/177
- http://{BLOCKED}.{BLOCKED}/yap32i.wsf
- http://{BLOCKED}kmailru.{BLOCKED}l.ru/mailruhomesearch.exe
- http://{BLOCKED}.{BLOCKED}/k/55ec8d1c4fceae77cacf44befb681dc0/241
- http://{BLOCKED}.{BLOCKED}/yap32.wsf
- http://{BLOCKED}.{BLOCKED}/k/55ec8d1c4fceae77cacf44befb681dc0/243
It does the following:
- This Potentially Unwanted Application saves the files it downloads using the following names:
- %User Temp%\{8 random numbers}.exe
It then executes the downloaded files. As a result, routines of the downloaded files are exhibited on the affected system.
(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
SOLUTION
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Search and delete these files
- %User Temp%\{8 random numbers}.exe
Step 4
Scan your computer with your Trend Micro product to delete files detected as PUA_OGIMANT.GA. 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 the following Trend Micro Support pages for more information:
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