PUA:Win32/Papras removal instruction

The PUA:Win32/Papras 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 PUA:Win32/Papras virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Presents an Authenticode digital signature
• Creates RWX memory
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• Installs itself for autorun at Windows startup
• Network activity detected but not expressed in API logs
• Creates a copy of itself
• Creates a slightly modified copy of itself

How to determine PUA:Win32/Papras?

File Info:
crc32: DE6CD510
md5: 8ea913cde61956af8e39bb2f6b3ee261
name: 8EA913CDE61956AF8E39BB2F6B3EE261.mlw
sha1: fd6cc1bd83a6a1270ef1c42cb677892b1f79d2ea
sha256: c32fe9dbac090d5efab2f8016026e0e34ce38151d47514d92fa34c89395b29f1
sha512: 173c589e3eb7db195e90c24bab56ae1c8773f3343a3c5e0fc82ef893c5c03669ab5af1aabae6ebf38bfb116daf11a06f2e7d31f7efc507e12f3ba3b4461c64ac
ssdeep: 6144:/YFz75Q00buEGpdWXWU51fu0sNfeuZMMdijAWc1ef2heNnYQ4Kwn:A575Q0pdWBefeuZMMdijAuuheNQn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright xfffd 2015 Trimble Navigation Limited
InternalName: SketchUp
FileVersion: 16.0.1.2
CompanyName: Trimble Navigation Limited
ProductName: SketchUp Pro 2016-32-bit
ProductVersion: 16.0.1.2
FileDescription: SketchUp Pro 2016-32-bit
OriginalFilename: SketchUp.exe
Translation: 0x0409 0x04b0

PUA:Win32/Papras also known as:

How to remove PUA:Win32/Papras?

• 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.