MRAVSC32.EXE - Dangerous

What you should do about MRAVSC32.EXE:

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Your PC is infected. The file called MRAVSC32.EXE is considered unsafe and there may be other infections on your PC.


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What we know about MRAVSC32.EXE:

The filename MRAVSC32.EXE was first seen on Sep 2 2007 in SPAIN. It has also been seen in the following geographical regions of the Prevx community:

  • INDIA on Oct 4 2007
  • IRELAND on Sep 11 2007
The filename MRAVSC32.EXE refers to many versions of an executable program.

The most common file size is 402,432 bytes. But the following file sizes have also been seen:

  • 38,912 bytes
  • 400,384 bytes
  • 408,064 bytes
  • 408,576 bytes
  • 440,832 bytes

The filename is associated with the malware group WORM.SPYBOTAX.99328.Some files using the name MRAVSC32.EXE are also associated with the malware groups:

  • LoveBoom:Worm-a
  • Trojan.Vundo
These files have no vendor, product or version information specified in the file header.

MRAVSC32.EXE has been seen to perform the following behavior(s):

  • The Process is packed and/or encrypted using a software packing process
  • This Process Creates Other Processes On Disk
  • This Process Deletes Other Processes From Disk
  • Registers a Dynamic Link Library File
  • Makes outbound connections to other computers using NETBIOSOUT protocols
  • Executes a Process
  • The Process is polymorphic and can change its structure
  • Can communicate with other computer systems using HTTP protocols
  • Disables the Notification Baloon for the Windows Security Center
  • Disables Anonymous Access to the Windows Network Shares
  • Disables the Default Windows Network Shares
  • Prevents Installation Of Windows XP Service Pack 2
  • Disables the Windows Security Center Service
  • Disables the DCOM Ability within Windows
  • Can communicate with other computers using TCP protocols
  • Enables Access to the Remote Registry Service Within Windows

MRAVSC32.EXE has been the subject of the following behavior(s):

  • Created as a new Background Service on the machine
  • Has code inserted into its Virtual Memory space by other programs
  • Created as a process on disk
  • Deleted as a process from disk
  • Executed as a Process
  • Victim of a Heap Based Buffer Overflow
  • Terminated as a Process

MRAVSC32.EXE can also use the following file names:

  • 89952032.EXE
  • M2N1.EXE
  • 56908016.DAT
  • 84139695.DAT
  • M2N̍1.EX
  • 72451709.EXE
  • 13453353.DAT
  • 85931994.EXE
  • 83025403.DAT
  • 94533453.DAT
  • 95149885.EXE
  • 25403367.EXE
  • 19496598.DAT
  • 04527713.DAT
  • 86634788.DAT
  • HD
  • 37245704.EXE
  • 81645415.DAT
  • 16398443.EXE
  • 93676754.DTA
  • 50433333.DAT
  • 03487216.EXE
  • TMP3.TMP
  • 11080092.DAT
  • M2N˴1.EX
  • 27552509.EXE
  • 85045118.DAT
  • 07794189.DAT
  • 08305972.DAT
  • 03413194.EXE
  • 22405655.DAT
  • M2N̤1.EX
  • 59862617.EXE
  • 09985629.DAT
  • 77697414.EXE