PUA.Win32.DownloadAdmin.AA
ALIASES:
Win32/DownloadAdmin.D(NOD32), PUA/DownloadAdmin.Gen(ANTIVIR)
PLATFORM:
Windows
OVERALL RISK RATING:
DAMAGE POTENTIAL:
DISTRIBUTION POTENTIAL:
REPORTED INFECTION:
INFORMATION EXPOSURE:
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.
TECHNICAL DETAILS
File Size:
609,880 bytes
File Type:
EXE
Memory Resident:
No
Initial Samples Received Date:
27 Sep 2012
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.
Installation
This Potentially Unwanted Application drops the following files:
- %User Temp%\nsl{random character}.tmp\System.dll
- %User Temp%\nsl{random character}.tmp\lua51.dll
- %User Temp%\nsl{random character}.tmp\LuaXml_lib.dll
- %User Temp%\nsl{random character}.tmp\LuaBridge.dll
- %User Temp%\nsl{random character}.tmp\definitions.lua
- %User Temp%\nsl{random character}.tmp\utils.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\mime.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\ltn12.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\http.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\ftp.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\tp.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\smtp.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\url.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\socket\core.dll
- %User Temp%\nsl{random character}.tmp\LuaSocket\mime\core.dll
- %User Temp%\nsl{random character}.tmp\LuaXml.lua
- %User Temp%\nsl{random character}.tmp\json.lua
- %User Temp%\nsl{random character}.tmp\luacom.dll
- %User Temp%\nsl{random character}.tmp\extension.tlb
- %User Temp%\nsl{random character}.tmp\GuiInit.lua
- %User Temp%\nsl{random character}.tmp\DownloadList.lua
- %User Temp%\nsl{random character}.tmp\Events.lua
- %User Temp%\nsl{random character}.tmp\DownloadThread.lua
- %User Temp%\nsl{random character}.tmp\IntegratedOffer.lua
- %User Temp%\nsl{random character}.tmp\BrowserControl.lua
- %User Temp%\nsl{random character}.tmp\res\jquery.js
- %User Temp%\nsl{random character}.tmp\res\common.js
- %User Temp%\nsl{random character}.tmp\res\common.css
- %User Temp%\nsl{random character}.tmp\res\knockout.js
- %User Temp%\nsl{random character}.tmp\download.com\accept.gif
- %User Temp%\nsl{random character}.tmp\download.com\bg.gif
- %User Temp%\nsl{random character}.tmp\download.com\cancel.gif
- %User Temp%\nsl{random character}.tmp\download.com\close.gif
- %User Temp%\nsl{random character}.tmp\download.com\decline.gif
- %User Temp%\nsl{random character}.tmp\download.com\headicon.png
- %User Temp%\nsl{random character}.tmp\download.com\iconCheck.png
- %User Temp%\nsl{random character}.tmp\download.com\installNow.gif
- %User Temp%\nsl{random character}.tmp\download.com\installOpen.gif
- %User Temp%\nsl{random character}.tmp\download.com\later.gif
- %User Temp%\nsl{random character}.tmp\download.com\loading.gif
- %User Temp%\nsl{random character}.tmp\download.com\nextStep.gif
- %User Temp%\nsl{random character}.tmp\download.com\progress.gif
- %User Temp%\nsl{random character}.tmp\download.com\progressPause.gif
- %User Temp%\nsl{random character}.tmp\download.com\progressPlay.gif
- %User Temp%\nsl{random character}.tmp\download.com\step1of4.png
- %User Temp%\nsl{random character}.tmp\__localxml.xml
- %User Temp%\nsl{random character}.tmp\AdvancedTests.lua
- %User Temp%\nsl{random character}.tmp\version.dll
- %User Temp%\nsl{random character}.tmp\UACInfo.dll
- %User Temp%\nsl{random character}.tmp\FloatingProgress.dll
- %User Temp%\nsl{random character}.tmp\__web.xml
- %User Temp%\nsw{random character}.tmp
SOLUTION
Minimum Scan Engine:
9.850
SSAPI PATTERN File:
2.142.50
SSAPI PATTERN Date:
31 Jan 2019
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 this file
[ Learn More ]
There may be some files that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result. - PUA.Win32.DownloadAdmin.AA
- Drops the following files:
- %User Temp%\nsl{random character}.tmp\System.dll
- %User Temp%\nsl{random character}.tmp\lua51.dll
- %User Temp%\nsl{random character}.tmp\LuaXml_lib.dll
- %User Temp%\nsl{random character}.tmp\LuaBridge.dll
- %User Temp%\nsl{random character}.tmp\definitions.lua
- %User Temp%\nsl{random character}.tmp\utils.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\mime.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\ltn12.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\http.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\ftp.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\tp.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\smtp.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\lua\socket\url.lua
- %User Temp%\nsl{random character}.tmp\LuaSocket\socket\core.dll
- %User Temp%\nsl{random character}.tmp\LuaSocket\mime\core.dll
- %User Temp%\nsl{random character}.tmp\LuaXml.lua
- %User Temp%\nsl{random character}.tmp\json.lua
- %User Temp%\nsl{random character}.tmp\luacom.dll
- %User Temp%\nsl{random character}.tmp\extension.tlb
- %User Temp%\nsl{random character}.tmp\GuiInit.lua
- %User Temp%\nsl{random character}.tmp\DownloadList.lua
- %User Temp%\nsl{random character}.tmp\Events.lua
- %User Temp%\nsl{random character}.tmp\DownloadThread.lua
- %User Temp%\nsl{random character}.tmp\IntegratedOffer.lua
- %User Temp%\nsl{random character}.tmp\BrowserControl.lua
- %User Temp%\nsl{random character}.tmp\res\jquery.js
- %User Temp%\nsl{random character}.tmp\res\common.js
- %User Temp%\nsl{random character}.tmp\res\common.css
- %User Temp%\nsl{random character}.tmp\res\knockout.js
- %User Temp%\nsl{random character}.tmp\download.com\accept.gif
- %User Temp%\nsl{random character}.tmp\download.com\bg.gif
- %User Temp%\nsl{random character}.tmp\download.com\cancel.gif
- %User Temp%\nsl{random character}.tmp\download.com\close.gif
- %User Temp%\nsl{random character}.tmp\download.com\decline.gif
- %User Temp%\nsl{random character}.tmp\download.com\headicon.png
- %User Temp%\nsl{random character}.tmp\download.com\iconCheck.png
- %User Temp%\nsl{random character}.tmp\download.com\installNow.gif
- %User Temp%\nsl{random character}.tmp\download.com\installOpen.gif
- %User Temp%\nsl{random character}.tmp\download.com\later.gif
- %User Temp%\nsl{random character}.tmp\download.com\loading.gif
- %User Temp%\nsl{random character}.tmp\download.com\nextStep.gif
- %User Temp%\nsl{random character}.tmp\download.com\progress.gif
- %User Temp%\nsl{random character}.tmp\download.com\progressPause.gif
- %User Temp%\nsl{random character}.tmp\download.com\progressPlay.gif
- %User Temp%\nsl{random character}.tmp\download.com\step1of4.png
- %User Temp%\nsl{random character}.tmp\__localxml.xml
- %User Temp%\nsl{random character}.tmp\AdvancedTests.lua
- %User Temp%\nsl{random character}.tmp\version.dll
- %User Temp%\nsl{random character}.tmp\UACInfo.dll
- %User Temp%\nsl{random character}.tmp\FloatingProgress.dll
- %User Temp%\nsl{random character}.tmp\__web.xml
- %User Temp%\nsw{random character}.tmp
Step 4
Scan your computer with your Trend Micro product to delete files detected as PUA.Win32.DownloadAdmin.AA. 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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