How to remove “Trojan:WinNT/Percol.A”?

The Trojan:WinNT/Percol.A 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

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.

DOWNLOAD NOW

6-day free trial available.

What Trojan:WinNT/Percol.A virus can do?

• Uses Windows utilities for basic functionality
• HTTPS urls from behavior.
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Deletes executed files from disk
• Anomalous binary characteristics
• Yara detections observed in process dumps, payloads or dropped files

How to determine Trojan:WinNT/Percol.A?

File Info:
name: 481160192BF87006ED84.mlw
path: /opt/CAPEv2/storage/binaries/b362657c8e21fd49ebf719249c9aaed73c96f220865541ef117e3d51ad2d631b
crc32: 0A3DDFD7
md5: 481160192bf87006ed84131a3da75ffe
sha1: 9b736bf66ee65b5ee5098b464752daa148dcb6c4
sha256: b362657c8e21fd49ebf719249c9aaed73c96f220865541ef117e3d51ad2d631b
sha512: bbe56e5d2e13ff45c1e40545ef38acf18950e5fc47c8526a08d691544ee0c16cbf66c537f7d8e4da7feda0e5e57eb0fb0cc7b11ceff6e94e00ce9dd0f3d5ae71
ssdeep: 6144:ksehzRF81zH37oNo19T8EKYHUnBcdd+rlEiU63jzhS9:krmuoLTL0nBcdd+rON63I9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16D24F20393FA857FE0F22B704AFA1593573A7CA178B9932F4349888E0C36645757932B
sha3_384: bfa3bae18af27200d2525bc912f8c51ab6ca8ea23359ef64242b4694b11cc4f9a1e71440db6f1d2881e684181f3ec25f
ep_bytes: 558bec83ec4456ff155c1100018bf08a
timestamp: 2003-03-25 07:08:18

Version Info:
CompanyName: Microsoft Corporation
FileDescription: Win32 Cabinet Self-Extractor                                           
FileVersion: 6.00.3790.0 (srv03_rtm.030324-2048)
InternalName: Wextract                
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: WEXTRACT.EXE            
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.00.3790.0
Translation: 0x0409 0x04b0

Trojan:WinNT/Percol.A also known as:

How to remove Trojan:WinNT/Percol.A?

• 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.