PUA

Should I remove “PUA:Win32/uTorrent_BundleInstaller”?

Malware Removal

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

  • Attempts to connect to a dead IP:Port (4 unique times)
  • Presents an Authenticode digital signature
  • Detected script timer window indicative of sleep style evasion
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Network anomalies occured during the analysis.
  • Reads data out of its own binary image
  • A process created a hidden window
  • 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
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration
  • Detects the presence of Wine emulator via registry key
  • Attempts to modify proxy settings
  • Generates some ICMP traffic
  • Anomalous binary characteristics

Related domains:

router.bittorrent.com
router.utorrent.com
i-50.b-000.xyz.bench.utorrent.com
download-lb.utorrent.com
ip-api.com

How to determine PUA:Win32/uTorrent_BundleInstaller?


File Info:

crc32: 39A8A074
md5: bbf865b2b40ff6251425916a680fcddc
name: BBF865B2B40FF6251425916A680FCDDC.mlw
sha1: 754b1b4a7780114421e2873f51cba9cf002442e3
sha256: 9861d6b2db55a3596c006f46d874207ec27481d81120cefb41f1bccda7c7ed49
sha512: 66f105904d3ee62288c09c113048ca26ee09a22587a3f155b9d4dc96a722a87c3c9cbd098839b956051ae4958db1e3e9d8f1212f4001d6f2707a740b8f6238ed
ssdeep: 49152:myzfgKcALHZYz/G6OavB3Ny+FQNsVu7GoL4hO:7+AjZYz/Goy6QAu7GUsO
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: xa92018 BitTorrent, Inc. All Rights Reserved.
InternalName: uTorrent.exe
FileVersion: 3.5.3.44428
CompanyName: BitTorrent Inc.
SpecialBuild: stable34 stable
ProductName: xb5Torrent
ProductVersion: 3.5.3.44428
FileDescription: xb5Torrent
OriginalFilename: uTorrent.exe
Translation: 0x0409 0x04e4

PUA:Win32/uTorrent_BundleInstaller also known as:

ESET-NOD32a variant of Win32/uTorrent.C potentially unwanted
APEXMalicious
ClamAVWin.Virus.Sality-6725371-0
FireEyeGeneric.mg.bbf865b2b40ff625
SophosGeneric ML PUA (PUA)
MicrosoftPUA:Win32/uTorrent_BundleInstaller
VBA32Trojan.Inject
CylanceUnsafe
YandexRiskware.Agent!IvxIIb2ryeE

How to remove PUA:Win32/uTorrent_BundleInstaller?

PUA:Win32/uTorrent_BundleInstaller 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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