Categories: Trojan

TrojanDownloader:Win32/Upatre!pz information

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: 3DD76C478752C0977633.mlwpath: /opt/CAPEv2/storage/binaries/2ab522301b93b06887d9c53f5c6202762676d3e4bf2b2b361687075be9b2b246crc32: 2C7F3B4Emd5: 3dd76c478752c097763303ddea1dbf4dsha1: 2d5ff49cf74750b0ae066e1b24916c95f5baebdasha256: 2ab522301b93b06887d9c53f5c6202762676d3e4bf2b2b361687075be9b2b246sha512: 7897a0a15e6c7a36bde08703f94132a36f99fd8c7ec19656c65043e20b98941c68bf9ffa375c6427f19e17b64c7dee13eecfb31e520acf9b1cf5e858792da33assdeep: 768:XYqTTIINYPjrxIF0GKZ15f8TeCA4SR/sAxSTKDTho00LEqD42S:XYcNY0KZrtBxSTKRo0gEr7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F003D03C5ED51676E37BCAB6C6F645C7B925B42339129CCE40CB43810823F66BDA1A1Esha3_384: f003f99eff2e721e3a630d8c5c4de2e017bd6c972081392f53927f48e31e1b45fa0258ad38d720d2b3e9ae1974b1cd8cep_bytes: b800624000ffe088f8a8d46994d9b7f5timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
DrWeb Trojan.DownLoader26.64201
MicroWorld-eScan Trojan.GenericKD.71194529
ClamAV Win.Malware.Ppatre-7112288-0
FireEye Generic.mg.3dd76c478752c097
CAT-QuickHeal Trojan.Mauvaise.SL1
Skyhigh BehavesLike.Win32.Generic.nt
McAfee GenericRXIH-XP!3DD76C478752
Cylance unsafe
VIPRE Trojan.GenericKD.71194529
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005568151 )
K7GW Trojan ( 005568151 )
Cybereason malicious.cf7475
BitDefenderTheta AI:Packer.949826341E
Symantec Downloader.Upatre!gm
Elastic malicious (high confidence)
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.71194529
Avast Win32:TrojanX-gen [Trj]
Tencent Trojan-DL.Win32.Upatre.kaj
Emsisoft Trojan.GenericKD.71194529 (B)
F-Secure Trojan.TR/Dropper.Gen
Zillya Downloader.Generic.Win32.8667
TrendMicro TROJ_UPATRE.SMAZ
Sophos W32/Systro-AB
Ikarus Trojan-Downloader.Win32.Small
Jiangmin Trojan.Generic.dunym
Google Detected
Avira TR/Dropper.Gen
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Kingsoft malware.kb.a.1000
Microsoft TrojanDownloader:Win32/Upatre!pz
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
Arcabit Trojan.Generic.D43E57A1
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan-Downloader.Upatre.BJ
Varist W32/S-5aba6b96!Eldorado
AhnLab-V3 Trojan/Win32.Upatre.R289382
Acronis suspicious
ALYac Trojan.GenericKD.71194529
MAX malware (ai score=88)
VBA32 Trojan.Downloader
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SMAZ
Rising Worm.Soltern!1.BB24 (CLASSIC)
Yandex Trojan.GenAsa!LXiB97J6ZtU
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Parite.C
AVG Win32:TrojanX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

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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