About “Trojan:Win32/Mutopy!rfn” infection

The Trojan:Win32/Mutopy!rfn 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/Mutopy!rfn virus can do?

• Possible date expiration check, exits too soon after checking local time
• A process created a hidden window
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Attempts to modify proxy settings
• Creates a copy of itself

Related domains:

How to determine Trojan:Win32/Mutopy!rfn?

File Info:
crc32: AB77A76B
md5: 1d31067b374765301479bb60cd80d55b
name: 1D31067B374765301479BB60CD80D55B.mlw
sha1: 16f44522599e47100567b69aa0e7ecdef77b307e
sha256: ba6eaf489d60cc404ab624597a75457ec418e7023b40c5b3d9e2129b821efa69
sha512: 42e347f603cd9e13ff34bca4552a304fc0cab8b37521c8d0a4b5df43d58536a64c3139391e5d2424165fcba83223d8a4a5dade4755ad8495984567126ccd7d06
ssdeep: 3072:kkGvg7nCpMzUmb+iPfW1Ky0nci1/vqHnVKMLqAQ8Jouthz:RGcCpMvb+iXC0ncAvqHV3qF8JoSJ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: mstsc.exe
FileVersion: 6.1.7600.16385
CompanyName: Microsoft Corporation
PrivateBuild: mstsc.exe.mui
LegalTrademarks: xa9 Microsoft Corporation. All rights reserved.
Comments:                                                                                                                                                                                                                                                               
ProductName: Microsoftxae Windowsxae Operating System
SpecialBuild: 6.1.7600.16385
ProductVersion: 6.1.7600.16385
FileDescription: Remote Desktop Connection
OriginalFilename: mstsc.exe.mui
Translation: 0x0409 0x04b0

Trojan:Win32/Mutopy!rfn also known as:

How to remove Trojan:Win32/Mutopy!rfn?

• 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.