Prevx Research Division
"MSGR11US[1].EXE"
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Associated Malware Groups
The unsafe files using this name are associated with the malware group:
- Virus
File Behavior
MSGR11US[1].EXE has been seen to perform the following behavior:
- Found on infected systems and resists interrogation by security products
- Uses low level functions to hide itself from the user and from system/security processes
- Adds products to the system registry
- This process creates other processes on disk
- Executes Processes stored in Temporary Folders
- Executes a Process
- This Process Deletes Other Processes From Disk
- Writes to another Process's Virtual Memory (Process Hijacking)
- Registers a Dynamic Link Library File
- Creates new folders on the system
- Can communicate with other computer systems using HTTP protocols
MSGR11US[1].EXE has been the subject of the following behavior:
- Created as a process on disk
- Deleted as a process from disk
- Executed by Internet Explorer
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Terminated as a Process
Country Of Origin
The filename MSGR11US[1].EXE was first seen on Nov 16 2010 in the following geographical regions of the Webroot community:
- The United States on Nov 16 2010
- The United Kingdom on Dec 17 2010
- South Africa on Jul 10 2011
- Romania on Jul 10 2011
- Turkey on May 15 2012
File Name Aliases
MSGR11US[1].EXE can also use the following file names:
- MSGR11US.EXE
- MSGR11US (1).EXE
- MSGR11US(1).EXE
- MSGR11US_3.EXE
- MSGR11US(nn).EXE
- YAHOOMESSENGER_11.0.0.1751.EXE
- YAHOO MESSENGER 11.EXE
- MSGR11US_2.EXE
- MMM.EXE
- YAHOO.EXE
- MSGR11US-1.EXE
- MSGR11USYAHOO.EXE
- MSGR11US.EXE.PART
- B0+QIVT5.EXE.PART
Filesizes
The following file size has been seen:
- 424,048 bytes
- 426,616 bytes
- 85,135 bytes
- 159,720 bytes
- 8,192 bytes
File Type
The filename MSGR11US[1].EXE refers to many versions of an executable program.
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