Categories: Malware

Win32.Pioneer.C removal guide

The Win32.Pioneer.C 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 Win32.Pioneer.C virus can do?

  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32.Pioneer.C?


File Info:

name: 54A78D93C66561AE11E5.mlwpath: /opt/CAPEv2/storage/binaries/ec06908ecba69d32a8f5b4c7dd3600db1d3187ad093668ad817ae92888cfd296crc32: DD794AF6md5: 54a78d93c66561ae11e5388a0bb930bfsha1: d1041c8835562e56d2c4f4143ba27bc8b35b3dedsha256: ec06908ecba69d32a8f5b4c7dd3600db1d3187ad093668ad817ae92888cfd296sha512: fa82ac991f5e179c3fc73b3def4bae9f8756f2e6215ac76951b46db91d3d1b0fdf1aa402c295f2c3bcd4f04d85cdb7f70b319559dba61a662171b274a519d85cssdeep: 384:B+107NY8MPTIaW7/l9lNgRdJSW781gW/xyCdz9e6F:7pITIaWh9gn+1dxbz9ntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17E826D1B96446432E4F2003011BAA51A6B6DAB71B7608DD37345365B9F767C3DEF830Bsha3_384: 3f7603ad46224d14d17f73cbbd75da10633a405aa26b75ada885e93150536c1ec63d395ee231fb93605d6897c57dc50aep_bytes: 60e8000000005d81ed10a54000eb05e9timestamp: 2004-08-04 06:02:34

Version Info:

CompanyName: Microsoft CorporationFileDescription: CTF LoaderFileVersion: 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)InternalName: CTFMONLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: CTFMON.EXEProductName: Microsoft® Windows® Operating SystemProductVersion: 5.1.2600.2180OleSelfRegister: Translation: 0x0409 0x04b0

Win32.Pioneer.C also known as:

MicroWorld-eScan Win32.Pioneer.C
CAT-QuickHeal W32.Agent.CF
McAfee Generic Malware.dp
Cylance unsafe
Sangfor Suspicious.Win32.Save.ins
Cybereason malicious.3c6656
BitDefenderTheta AI:FileInfector.B57466090F
Cyren W32/Pioneer.A.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 Win32/Silly.NAB
Zoner Probably Heur.ExeHeaderL
APEX Malicious
Cynet Malicious (score: 99)
BitDefender Win32.Pioneer.C
NANO-Antivirus Trojan.Win32.Suspic.bbpkbf
Avast Win32:Patched-GF [Trj]
Emsisoft Win32.Pioneer.C (B)
F-Secure Heuristic.HEUR/AGEN.1334712
DrWeb Trojan.Starter.1075
VIPRE Win32.Pioneer.C
TrendMicro PE_LUDER.AI
McAfee-GW-Edition BehavesLike.Win32.Virut.lm
FireEye Win32.Pioneer.C
Ikarus Virus.Win32.Hezhi
Webroot W32.malware.Gen
Avira HEUR/AGEN.1334712
Microsoft Trojan:Win32/Wacatac.B!ml
Xcitium Virus.Win32.Pioneer.C0@1ij8ar
Arcabit Win32.Pioneer.C
ViRobot Win32.Pioneer.A
GData Win32.Pioneer.C
Google Detected
AhnLab-V3 Win32/Fload.Gen
VBA32 Virus.Expiro.d
ALYac Win32.Pioneer.C
MAX malware (ai score=80)
Malwarebytes Malware.AI.2478817681
Panda Generic Suspicious
TrendMicro-HouseCall PE_LUDER.AI
Rising Win32.Agent.dn (CLASSIC)
SentinelOne Static AI – Suspicious PE
MaxSecure Virus.W32.Patched.MP
Fortinet PossibleThreat
AVG Win32:Patched-GF [Trj]
CrowdStrike win/malicious_confidence_90% (D)

How to remove Win32.Pioneer.C?

  • 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.
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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