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: 08B22B9201172F2B5602.mlwpath: /opt/CAPEv2/storage/binaries/9bea4c94cb7648b432e64ef517fbaa72c2b256dd065e75207996d2b7c0ca1463crc32: 35D72E9Bmd5: 08b22b9201172f2b5602e31a07134d36sha1: 3aa3de14319996dd9a7b468f182f663a447b5d5dsha256: 9bea4c94cb7648b432e64ef517fbaa72c2b256dd065e75207996d2b7c0ca1463sha512: ff6ec361f6a6ad6f547b377b8316188752e2062d5e0f9f5a4d874fcfbb540f1c14e75ab1dc8d01b3a0bb7347ad06dbb1be1bc25f334dfa2e77c2c8366c936b72ssdeep: 384:Xz8qWI9TtGINz8PUAZL5G2WdLxSiPuC+r:XYqTTIINYPJZLOdLxxWCotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F972433C5ED51AB2E377CAB6CAF245C7BD65B52239029CCE50CB03850813F56BDA1A1Esha3_384: 5b66327b5c0af32b541008e949080d092ce1b98c793d91a815d80cd51d26485d88f2c72dbfea882ca101b1cb4b2d16e7ep_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.Ppatre.Gen.1
CAT-QuickHeal Trojan.Mauvaise.SL1
Skyhigh BehavesLike.Win32.Generic.lt
McAfee GenericRXIH-XP!08B22B920117
Cylance unsafe
Zillya Downloader.Generic.Win32.8667
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005568151 )
K7GW Trojan ( 005568151 )
Cybereason malicious.431999
Arcabit Trojan.Ppatre.Gen.1
Symantec Downloader.Upatre!gm
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Small.PRL
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Malware.Ppatre-7113132-0
Kaspersky VHO:Trojan-Downloader.Win32.Waski.gen
BitDefender Trojan.Ppatre.Gen.1
Avast Win32:TrojanX-gen [Trj]
Emsisoft Trojan.Ppatre.Gen.1 (B)
F-Secure Trojan.TR/Dldr.Small.hifnh
DrWeb Trojan.DownLoader26.64201
VIPRE Trojan.Ppatre.Gen.1
TrendMicro TROJ_UPATRE.SMAS
Sophos W32/Systro-AB
Ikarus Trojan-Downloader.Win32.Small
Jiangmin Trojan.Generic.dunym
Varist W32/S-c0caa7f2!Eldorado
Avira TR/Dldr.Small.hifnh
Antiy-AVL Trojan/Win32.Waski.a
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
Microsoft TrojanDownloader:Win32/Upatre!pz
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ppatre.Gen.1
Google Detected
AhnLab-V3 Trojan/Win32.Upatre.R289382
Acronis suspicious
BitDefenderTheta AI:Packer.5516F9F41E
ALYac Trojan.Ppatre.Gen.1
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]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

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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