Associated Malware Groups
The filename is associated with the malware group:
- Fraudulent Security Program
File Behavior
AC66F[1].EXE has been seen to perform the following behavior:
- Writes to another Process's Virtual Memory (Process Hijacking)
- Modifies the Windows Host File which could be used to stop you visiting specific web sites by redirecting you to alternative addresses without you knowing
- Ability to execute files automatically on your PC
- Enables a COM Object/Server on the Local Machine
- Can communicate with other computer systems using HTTP protocols
- Adds products to the system registry
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Executes a Process
- Registers a Dynamic Link Library File
- Creates new folders on the system
- This Process Deletes Other Processes From Disk
- This process creates other processes on disk
- Creates or uses a background service to access the Internet using HTTP protocols
- Injects code into other processes
- Performs DNS look ups to resolve URL IP addresses
AC66F[1].EXE has been the subject of the following behavior:
- Added as a Registry auto start to load Program on Boot up
- Created as a process on disk
- Executed as a Process
- Has code inserted into its Virtual Memory space by other programs
- Enabled as a COM Object/Server on the Local Machine
- Terminated as a Process
- Registered as a Dynamic Link Library File
- Deleted as a process from disk
Country Of Origin
The filename AC66F[1].EXE was first seen on Sep 1 2010 in the following geographical regions of the Webroot community:
- The United States on Sep 1 2010
- Belgium on Sep 1 2010
File Name Aliases
AC66F[1].EXE can also use the following file names:
- MS46AB_231.EXE
- MS1CCD_302.EXE
- D9BB9[1].EXE
- MSC60F_284.EXE
- MS1A52_152.EXE
- MSBA61_2129.EXE
- MS6D73_302.EXE
- MYSECURITYSHIELD.EXE
- MS2A6B_2112.EXE
- MS36E7_302.EXE
- MS5D71_2159.EXE
- MSEDAE_302.EXE
- MSC42A_231.EXE
- MS647C_2029.EXE
- MSEF92_302.EXE
- MS466F_2029.EXE
- MS91A4_2124.EXE
- MSDCD2_289.EXE
- MS15E9_289.EXE
- MSA478_302.EXE
- MS35CE_2166.EXE
- MS737D_2124.EXE
- MS5DE0_302.EXE
- MSC2E0_302.EXE
- MSE89B_302.EXE
- MS3C91_2129.EXE
- MS78A0_231.EXE
- MSDA39_2164.EXE
- MSC42A_302.EXE
- MSB3C7_2121.EXE
- MSDE1F_231.EXE
- XP_9DFC3.EXE
- MS848D_302.EXE
- MSE39C_302.EXE
- MS4B32_2164.EXE
- MS9C71_302.EXE
- MS9EC9_2140.EXE
- MS3C2E_2112.EXE
- MSA3ED_314.EXE
- MSE04A_2040.EXE
- MS33A0_2140.EXE
- D6526[1].EXE
- F7F07[1].EXE
- C0075[1].EXE
- MS4744_302.EXE
- MS9203_302.EXE
- MS6554_302.EXE
- MS9871_302.EXE
- MS2605_2121.EXE
- MS0384_302.EXE
- MS0508_302.EXE
- MS8277_2164.EXE
- MS4012_2124.EXE
- MS3299_287.EXE
- MS7599_302.EXE
Filesizes
This file has been seen with the following file size:
File Type
The filename AC66F[1].EXE refers to an executable program.
Help the Webroot Community to fight cyber crime
We are always looking for ways to improve the quality and speed of research to help us protect you from malicious software and cyber crime.
PCMag.com Editors' Choice Award Logo is a trademark of Ziff Davis Publishing Holdings Inc. Used under license.