Categories: Trojan

TrojanDownloader:Win32/Upatre.AK removal guide

The TrojanDownloader:Win32/Upatre.AK 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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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 TrojanDownloader:Win32/Upatre.AK virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Upatre.AK?


File Info:

crc32: CCD88E59md5: d138ae3246c968e269279336cbd51a59name: D138AE3246C968E269279336CBD51A59.mlwsha1: 2ef63b3859ca1773ebbafce625f30b4cb6db3adasha256: 624fcc1f265d0fcd675e4c6e43cf430e0d4c6831f4d99027fdb9fe59cacdbfedsha512: f766c887df7196362a4f2fd55734c5205dfd2d1d6e42c8c1f7d411828e91e838935a2f5a74ce853a1fa13402a14861e508d1a592ff35898520dafc00d8a46b17ssdeep: 192:GfI6ftyhXGpmyKZZ2chBA9zy1GFqrvsqDsTDJRbQjE2fC3Po5+IIZPwNKm/8FKUC:Tsy07Tchqyc6VEKDh5LqmHk4UCtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre.AK also known as:

K7AntiVirus Riskware ( 0049f6ae1 )
DrWeb Trojan.Upatre.112
MicroWorld-eScan Trojan.GenericKD.1940263
ALYac Trojan.GenericKD.1940263
Cylance Unsafe
Zillya Downloader.Upatre.Win32.82
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanDownloader:Win32/Upatre.b9a9dd23
K7GW Riskware ( 0049f6ae1 )
Cybereason malicious.246c96
TrendMicro TROJ_UPATRE.SMNC
Baidu Win32.Trojan-Downloader.Waski.b
Cyren W32/Trojan.PEZM-7404
Symantec Downloader.Upatre!gen9
ESET-NOD32 Win32/TrojanDownloader.Waski.F
Zoner Trojan.Win32.26431
APEX Malicious
TotalDefense Win32/Tnega.AWUH
Avast Win32:Kryptik-OZZ [Trj]
ClamAV Win.Downloader.Upatre-6735904-0
GData Win32.Trojan-Downloader.Waski.J
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKD.1940263
NANO-Antivirus Trojan.Win32.RiskGen.dhbtpb
ViRobot Trojan.Win32.Z.Upatre.47364.R
SUPERAntiSpyware Trojan.Agent/Gen-FakeDoc
Tencent Malware.Win32.Gencirc.10b8c643
Ad-Aware Trojan.GenericKD.1940263
Sophos Troj/Agent-AJNW
Comodo TrojWare.Win32.Crypt.C@7vajd0
F-Secure Trojan-Downloader:W32/Upatre.J
BitDefenderTheta Gen:NN.ZexaF.34110.cqX@amWRGSc
VIPRE Trojan.Win32.Matsnu.ce (v)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Upatre.pz
Trapmine malicious.high.ml.score
FireEye Generic.mg.d138ae3246c968e2
Emsisoft Trojan.GenericKD.1940263 (B)
SentinelOne DFI – Malicious PE
F-Prot W32/Trojan3.LOU
Endgame malicious (high confidence)
Webroot W32.Rogue.Gen
Avira TR/Rogue.pdat.6
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Microsoft TrojanDownloader:Win32/Upatre.AK
Jiangmin TrojanDownloader.Upatre.es
Arcabit Trojan.Generic.D1D9B27
AegisLab Trojan.Win32.Agent.lvG0
ZoneAlarm HEUR:Trojan.Win32.Generic
AhnLab-V3 Trojan/Win32.Zbot.R122126
Acronis suspicious
McAfee Upatre-FAAB!D138AE3246C9
MAX malware (ai score=84)
VBA32 BScope.Malware-Cryptor.Hlux
Malwarebytes Trojan.Email.FakeDoc
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SMNC
Rising Downloader.Upatre!8.B5 (TFE:dGZlOgFAJ74NGXNDFA)
Yandex Trojan.DL.Upatre!
Ikarus Trojan-Downloader.Win32.Upatre
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Upatre.HL!tr
AVG Win32:Kryptik-OZZ [Trj]
Qihoo-360 Win32/Trojan.ffd

How to remove TrojanDownloader:Win32/Upatre.AK?

  • 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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