Should I remove “Trojan.Win32.Zenpak.aifj”?

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

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Mimics the system’s user agent string for its own requests
• 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
• Drops a binary and executes it
• 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
• Creates a copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Trojan.Win32.Zenpak.aifj?

File Info:
crc32: 68F0A140
md5: a7871ad33205318e477d5e22f3422bba
name: tmpj40w8kh7
sha1: d383ac949338c0afd491c61de44cf052e187c1cd
sha256: fe706e9b15b8f853bd4a5b7e4608a7e6225b315ab0538a9445578b8b9f5d866d
sha512: 640fd8a4d0f4ea16c473157bbec83a96aab2a763e457acc18bb1b9c90fc468e6287eb96993f3c1637e1046afe5c9f5cd2341f5dd2a01a26c44fc85269168730c
ssdeep: 6144:WyYovTHwJ9vSZp3wXZvGsJFqgXJ1n+3zXKp8TveQPygGzk23MOaXFHPCc3e:WlmcZvxvnn+3GiTvzF23MOqRaX
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.aifj also known as:

How to remove Trojan.Win32.Zenpak.aifj?

• 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.