PUA

Winlock (PUA) removal tips

Malware Removal

The Winlock (PUA) 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Winlock (PUA) virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Deletes executed files from disk
  • Created a service that was not started
  • Uses suspicious command line tools or Windows utilities

How to determine Winlock (PUA)?


File Info:

name: 2BB2995122CC5012C8DF.mlw
path: /opt/CAPEv2/storage/binaries/460a8285eb9c18d6101aff0b22a28bd657b7d923ed1a4daa632cc495ab8bc594
crc32: EC3910DF
md5: 2bb2995122cc5012c8df75fa6f083d97
sha1: caf499653224d710966e9105217c7a114727bc51
sha256: 460a8285eb9c18d6101aff0b22a28bd657b7d923ed1a4daa632cc495ab8bc594
sha512: c775ecdd77af333382fcf92c766e9a6e8f0721d26cb52517e0c66e1984f20102be33335ec42221fe82f0ee50805137ee8e161d9bdf3438fa47675c152151d70a
ssdeep: 98304:CI1CHDY2et+knQqikhaDlJYKeEAda3gUJHEvk:OHU20+6hapwawyHEvk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17AF533A56A815C38F630AC320115D3082B77BD765C325BD245EF1B8F7FA33CA9A92749
sha3_384: 32ff33fb8a611500bac1b6995a28c53cf54f85662bfcc8ce9288f301fbc6f42c7785987ceb7d74f7b0f836ec2c5d4b1c
ep_bytes: 558bec83c4c453565733c08945f08945
timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.
CompanyName: TRUE Software
FileDescription: SiteCharge Setup
FileVersion:
LegalCopyright:
ProductName: SiteCharge
ProductVersion:
Translation: 0x0000 0x04b0

Winlock (PUA) also known as:

NANO-AntivirusTrojan.Win32.Inject.dhavlj
Trapminemalicious.moderate.ml.score
SophosWinlock (PUA)
KingsoftWin32.Malware.Heur_Generic.A.(kcloud)
VBA32BScope.Trojan.Wacatac
RisingTrojan.Generic@AI.80 (RDML:Qu4zslNf0INuCXX0rYOJJA)

How to remove Winlock (PUA)?

Winlock (PUA) removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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