Win32/TrojanDownloader.Wauchos.L removal guide

The Win32/TrojanDownloader.Wauchos.L 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.

What Win32/TrojanDownloader.Wauchos.L virus can do?

• Behavioural detection: Executable code extraction – unpacking
• At least one process apparently crashed during execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Queries information on disks, possibly for anti-virtualization
• Uses IOCTL_SCSI_PASS_THROUGH control codes to manipulate drive/MBR which may be indicative of a bootkit
• Attempted to write directly to a physical drive
• Harvests cookies for information gathering
• Anomalous binary characteristics

How to determine Win32/TrojanDownloader.Wauchos.L?

File Info:
name: 1B813F1CCE75B931B39B.mlwpath: /opt/CAPEv2/storage/binaries/8bf97bdf75eedbe457a0a715b6c39f4945106e0f244a7a14108e5c7730e8004bcrc32: D22C2C87md5: 1b813f1cce75b931b39b3a43692276c9sha1: 89cd239a2e49981dd93e23304cc3cf35f9c18287sha256: 8bf97bdf75eedbe457a0a715b6c39f4945106e0f244a7a14108e5c7730e8004bsha512: 618e96fe5c5c6a4c7885c928dd634a0fbece2dc6c9328181da20fb14ce2eddc91b9197c56a361c394e8a5821f19486a309d0e2943a1585521bfa23591479940dssdeep: 6144:832udsj2222222222x+BFobs3u2LZDNqXsUQGsGq310e8dDnVZ:8tM2222222222QFk9QZRuLQpydDVZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17634014437589503D62C2F78089BDD25AEA5ED361B2482FF37A7F72E4F75610BA1602Csha3_384: bb6cdbfa0453603d31c82d42f28913ce6fcc6943528f77c807882f6d52f6e425d9f2a5b2dcc85cba5b8449c91ffd73b4ep_bytes: 6801504500e801000000c3c3fbb4020dtimestamp: 2013-08-30 07:41:40
Version Info:
ProductName: WinRARCompanyName: Alexander RoshalFileDescription: WinRAR archiverFileVersion: 5.0.0ProductVersion: 5.0.0InternalName: WinRARLegalCopyright: Copyright © Alexander Roshal 1993-2013OriginalFilename: WinRAR.exeTranslation: 0x0409 0x04e4

Win32/TrojanDownloader.Wauchos.L also known as:

How to remove Win32/TrojanDownloader.Wauchos.L?

• 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.