Prevx Research Division
ANTIENG.DLL
Information StealerFree PC Cleanup from Webroot
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Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Information Stealer
- Malicious Software
File Behavior
ANTIENG.DLL has been seen to perform the following behavior:
- Adds a Registry Key (RUN) to auto start Programs on system start up
- Registers a Windows APPINIT DLL To be loaded in all processes
- Creates new file extentions so that Internet Explorer will automatically open and potentially execute additional file types
- Adds new menu items in the Internet Explorer Right Click menu
- Changes the Internet Explorer Search Page
- Creates a Toolbar Extension for Internet Explorer
- Creation and Registers a Browser Helper Object in Internet Explorer
- Adds a Registry Key (RUNONCE) to auto start Programs on system start up
- Changes to the file command map within the registry
- Ability to execute files automatically on your PC
- Adds a Winlogon Notification DLL to automatically load on system start up
- Adds a Registry Key (EXPLORER) to auto start Programs on system start Boot up
- Adds a Registry Key (DELAY) to auto start Programs on system start up
- Found on infected systems and resists interrogation by security products
ANTIENG.DLL has been the subject of the following behavior:
- Created as a process on disk
Country Of Origin
The filename ANTIENG.DLL was first seen on Mar 25 2008 in the following geographical regions of the Webroot community:
- Germany on Mar 25 2008
- Europe on May 13 2008
- China on Jun 16 2008
- Spain on Jun 16 2008
- Peru on Sep 9 2008
- Malaysia on Feb 5 2009
- South Africa on Mar 22 2011
Filesizes
The following file size has been seen:
- 241,664 bytes
- 57,344 bytes
- 255,488 bytes
- 49,152 bytes
- 255,496 bytes
- 290,816 bytes
File Type
The filename ANTIENG.DLL refers to many versions of a dynamic link library.
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