How to remove “Trojan.Win32.Zenpak.aidr”?

The Trojan.Win32.Zenpak.aidr 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.aidr virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Attempts to connect to a dead IP:Port (3 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
• Expresses interest in specific running processes
• 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
• Unconventionial language used in binary resources: Chinese (Simplified)
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• 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
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan.Win32.Zenpak.aidr?

File Info:
crc32: 524E2DBF
md5: e8107511f4e49b8f533b6e871a9ab66b
name: tmpb6x6cb8v
sha1: c6e0a880a52b3b12d5e3a0a5da4ae95133c77e49
sha256: 123bdb629e7f3c5a2d6823f999287ce37501927c77f880545940d7897418b429
sha512: 5034bf9b05bf2383508f78d010258a4bdfba067f4e6ce536f431e4313e361d1e2b1a58e279c41150ec7579264ed2cc40f4893c05c6b63a737fe057ca94eb1049
ssdeep: 6144:+yYovTHwJ9vSZp3wXZvGsJFqgXJ1n+3zXKp8TveOPygGzk23MOaXFsPCc3r:+lmcZvxvnn+3GiTvRF23MOq2aq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: (C)Qihu 360 Software Co., Ltd. All rights reserved.
InternalName: SandboxMain
FileVersion: 8,6,0,1004
ProductName: 360 Sandbox
ProductVersion: 8,6,0,1004
FileDescription: 360 Sandbox
OriginalFilename: SandboxMain.exe
Translation: 0x0409 0x04b0

Trojan.Win32.Zenpak.aidr also known as:

How to remove Trojan.Win32.Zenpak.aidr?

• 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.