Categories: Trojan

TrojanDownloader:Win32/Upatre!pz removal

The TrojanDownloader:Win32/Upatre!pz 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 TrojanDownloader:Win32/Upatre!pz virus can do?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to modify proxy settings

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: CCA3F6D1A8FD630FB1AF.mlwpath: /opt/CAPEv2/storage/binaries/e562cc01d310d4ec14fdc95a2c8f5ddaeb1cafe0f0218c77dca32e4f5bb7ccbecrc32: 24A37323md5: cca3f6d1a8fd630fb1af413b3bc4a6c9sha1: 2c930b6a851e131a5df524a29407cf1aa5d6b526sha256: e562cc01d310d4ec14fdc95a2c8f5ddaeb1cafe0f0218c77dca32e4f5bb7ccbesha512: 80c900d55644e4d2a967a36dd97ad84ef78eb521a1d7481d165c2291700a5d0f4ffe1a853c5a486b01b784ae572d34353612e4ceb9034d17217351da53c5b08cssdeep: 384:Xz8qWI9TtGINz8PUAZL5G2WdLxSiPuCxvCDoCFJCpIsNafN:XYqTTIINYPJZLOdLxxWCJ2oCFJfHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13492213C5ED51AB2E377CAB6CAF245C7B965B52238129CCE50CB43840813F57BDA1A1Esha3_384: 57137d09d378d7272efa423a9ae9300ea9b16774bd3d73809588b2ba2b81bcb62bc5007596bad6da488e8250131fc4d8ep_bytes: b800624000ffe088f8a8d46994d9b7f5timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.71273870
ClamAV Win.Malware.Ppatre-7113132-0
FireEye Generic.mg.cca3f6d1a8fd630f
CAT-QuickHeal Trojan.Mauvaise.SL1
Skyhigh BehavesLike.Win32.Generic.lt
McAfee GenericRXIH-XP!CCA3F6D1A8FD
Cylance unsafe
Zillya Downloader.Generic.Win32.8667
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005568151 )
Alibaba TrojanDownloader:Win32/Upatre.2f13062b
K7GW Trojan ( 005568151 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta AI:Packer.5516F9F41E
Symantec Downloader.Upatre!gm
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Small.PRL
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky VHO:Trojan-Downloader.Win32.Waski.gen
BitDefender Trojan.GenericKD.71273870
Avast Win32:TrojanX-gen [Trj]
Tencent Trojan-DL.Win32.Upatre.kaj
TACHYON Trojan-Downloader/W32.Waski.20226.B
Emsisoft Trojan.GenericKD.71273870 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoader26.64201
VIPRE Trojan.GenericKD.71273870
TrendMicro TROJ_UPATRE.SMAS
Trapmine malicious.high.ml.score
Sophos W32/Systro-AB
Ikarus Trojan-Downloader.Win32.Small
GData Win32.Trojan.PSE.H9T46E
Jiangmin Trojan.Generic.dunym
Varist W32/S-c0caa7f2!Eldorado
Avira TR/Dropper.Gen
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
Arcabit Trojan.Generic.D43F8D8E
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft TrojanDownloader:Win32/Upatre!pz
Google Detected
AhnLab-V3 Trojan/Win32.Upatre.R289382
Acronis suspicious
ALYac Trojan.GenericKD.71273870
MAX malware (ai score=83)
VBA32 Trojan.Downloader
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SMAS
Rising Worm.Soltern!1.BB24 (CLASSIC)
Yandex Trojan.GenAsa!LXiB97J6ZtU
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Parite.C
AVG Win32:TrojanX-gen [Trj]
Cybereason malicious.a851e1
DeepInstinct MALICIOUS

How to remove TrojanDownloader:Win32/Upatre!pz?

  • 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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