Prevx Research Division
PIPI.EXE
System Back DoorFree PC Cleanup from Webroot
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Associated Malware Groups
The unsafe files using this name are associated with the malware group:
- System Back Door
File Behavior
PIPI.EXE has been seen to perform the following behavior:
- The Process is packed and/or encrypted using a software packing process
- Writes to another Process's Virtual Memory (Process Hijacking)
- Can communicate with other computer systems using HTTP protocols
- Executes a Process
- Performs DNS look ups to resolve URL IP addresses
- The Process is polymorphic and can change its structure
- 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
- Executes Processes stored in Temporary Folders
- Registers a Dynamic Link Library File
PIPI.EXE has been the subject of the following behavior:
- Executed as a Process
- Created as a process on disk
- Has code inserted into its Virtual Memory space by other programs
- Terminated as a Process
- Created as a new Background Service on the machine
- Deleted as a process from disk
Country Of Origin
The filename PIPI.EXE was first seen on Jul 7 2007 in the following geographical regions of the Webroot community:
- Italy on Jul 7 2007
- The United States on Jul 7 2007
- Spain on Jul 22 2008
- Malaysia on Jul 22 2008
- Taiwan on Sep 4 2008
- Hong Kong on Sep 4 2008
- China on Jun 19 2009
- Vietnam on Dec 21 2009
- Asia/Pacific Region on Oct 21 2011
File Name Aliases
PIPI.EXE can also use the following file names:
- PIPI_324.EXE
- PIPI_596.EXE
- PIPI_495.EXE
- PIPI_493.EXE
- PIPI_365.EXE
- PIPI_595.EXE
- PIPI_218.EXE
- PIPI_485[n].EXE
- PIPI_215_2765.EXE
- PIPI_215_6890.EXE
- PIPI_215_4988.EXE
- PIPI_505_814250.EXE
- PIPI_CLEANH2_464.EXE
- PIPI_2.4.0.2_SP1.EXE
- PIPI[n].EXE
- PIPI(n).EXE
- 皮皮.EXE
- PPFILM.EXE
- PIPI_459.EXE
- PIPI_457.EXE
- PIPI_505.EXE
- PIPI_526.EXE
- PIPI_504.EXE
- PIPI_504[n].EXE
- PIPI_ALL_2.3.0.1.EXE
- PPFILM[n].EXE
- PPFILM (n).EXE
- PIPI PLAYER.EXE
- PIPI[1].EXE
- PPFILM[1].EXE
- PIPI.EXE_IPARMOR
- DJ111.EXE
- 33236534.EXE
Filesizes
The following file size has been seen:
- 214,528 bytes
- 4,444,931 bytes
- 540,672 bytes
- 5,670,135 bytes
- 3,920,220 bytes
- 3,897,885 bytes
- 151,758 bytes
File Type
The filename PIPI.EXE refers to many versions of an executable program.
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