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WORM_FIZZER.A
Aliases: Worm:Win32/Fizzer.A (Microsoft); W32/Fizzer.gen@MM (McAfee); W32.HLLW.Fizzer@mm (Symantec); Email-Worm.Win32.Fizzer (Kaspersky); Trojan.Win32.Generic!BT (Sunbelt); I-Worm/Fizzer.A (AVG)
Malware type: Worm
Destructive: No
Platform: Windows 2000, Windows XP, Windows Server 2003
In the wild: Yes

Overview


This worm 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: 157,184 bytes
File type: EXE
Memory resident: No
Initial samples received date: 11 Jun 2013

Arrival Details

This worm arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Dropping Routine

This worm drops the following files:

  • %User Temp%\iservc.exe
  • %User Temp%\bengt@www.aftonbladet[3].txt
  • %Windows%\ProgOp.exe
  • %Windows%\iservc.dll

This report is generated via an automated analysis system.

Solution


Minimum scan engine: 9.300

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

Search and delete these components

[ Learn more ]
There may be some components 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.
  • %User Temp%\iservc.exe
  • %User Temp%\bengt@www.aftonbladet[3].txt
  • %Windows%\ProgOp.exe
  • %Windows%\iservc.dll

Step 3

Scan your computer with your Trend Micro product to delete files detected as WORM_FIZZER.A. 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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Analysis By: Automation

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