What is “Trojan.Win32.Zenpak.ainw”?

The Trojan.Win32.Zenpak.ainw is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan.Win32.Zenpak.ainw virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Attempts to connect to a dead IP:Port (2 unique times)
• Presents an Authenticode digital signature
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• A named pipe was used for inter-process communication
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Performs some HTTP requests
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• Attempts to repeatedly call a single API many times in order to delay analysis time
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Checks the version of Bios, possibly for anti-virtualization
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Generates some ICMP traffic
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan.Win32.Zenpak.ainw?

File Info:
crc32: A000775A
md5: ed28e65ab470a89905023b69a5b25415
name: tmp61kivoim
sha1: a2cbfe5d5476f7f74dae7a2396735a50438d83ef
sha256: 3fb7d488de9646cab5edafcfbb2be376f4a7a8d7b1b04eb096c664a2152e1dcc
sha512: 5d8f61e6fc00b0a9b1dacfb65018546ff14471553b575152b638225529bf206bbf51e3ad263ce9b24e457ef14c46b46e9e68d75e0c6a668bd24975c5cacc4b96
ssdeep: 6144:JyYoQTHwJ9vNDc+lZaoQgIw6bE3nSW0yLnvI2XrPygGzk23MOaXFqn63/:pe6X03nSezvXX7F23MOqQK/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: dpapimig
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7600.16385
FileDescription: DPAPI Key Migration Wizard
OriginalFilename: dpapimig.exe
Translation: 0x0409 0x04b0

Trojan.Win32.Zenpak.ainw also known as:

How to remove Trojan.Win32.Zenpak.ainw?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.