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
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: 82CDE9FB5FF12CB42F1E.mlwpath: /opt/CAPEv2/storage/binaries/255735a4cb04298a2e94eeab7f3e17771a3aa2a7eaa2d42753e27a542627d960crc32: ED7A6FB9md5: 82cde9fb5ff12cb42f1e63e735fdf0casha1: 7b65d99606033432d60592dcc8b9ea7f78bf54d0sha256: 255735a4cb04298a2e94eeab7f3e17771a3aa2a7eaa2d42753e27a542627d960sha512: 300614dcfab77bda8362465a4ddde2be3e27863f538470dd52a46bee91f8968308d64b8bc70bf80f9d30c9c11c5a268345a57234213f09810ed0c9f5bc64cae4ssdeep: 48:IYLkM5UIZe84MuZbPpHHGbQXJ1rsHB/VnC/RAxUDCSClmA0qRLc:IfM5UIX4TxUWuHnnwR2UDCtlmA0qRAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1B1B181567EDA0433E5B74B7188B32184BFB8B123226589EF51A703C95C02ED2DC1231Esha3_384: 2ba9f1350ce3884b69ded78c0f5a96a4c1ac3a787bd764e7d278d1cc536af92addd3aee9506213824b0a54b4b53c1876ep_bytes: 558bec81ec3c04000053565733f656fftimestamp: 2013-08-29 14:03:58

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Upatre.1j!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad3.28161
MicroWorld-eScan Trojan.Ppatre.Gen.1
ClamAV Win.Trojan.Agent-1251908
FireEye Generic.mg.82cde9fb5ff12cb4
Skyhigh BehavesLike.Win32.Generic.zt
McAfee GenericRXCU-DG!82CDE9FB5FF1
Malwarebytes Generic.Malware.AI.DDS
VIPRE Trojan.Ppatre.Gen.1
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0048f6391 )
K7GW Trojan-Downloader ( 0048f6391 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaF.36744.auX@amzDlEfi
VirIT Trojan.Win32.Generic.BLHT
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Waski.A
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ppatre.Gen.1
NANO-Antivirus Trojan.Win32.DownLoad3.emvztu
Avast Win32:Downloader-WID [Trj]
Tencent Trojan.Win32.Downloader.wb
Emsisoft Trojan.Ppatre.Gen.1 (B)
F-Secure Trojan.TR/Dropper.Gen
Baidu Win32.Trojan-Downloader.Waski.k
Zillya Trojan.Generic.Win32.125166
TrendMicro TROJ_UPATRE.SM37
Trapmine suspicious.low.ml.score
Sophos Troj/Upatre-YW
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.PSE.10H4FHC
Jiangmin TrojanDownloader.Generic.akum
Google Detected
Avira TR/Dropper.Gen
MAX malware (ai score=85)
Antiy-AVL Trojan[Downloader]/Win32.Small
Kingsoft malware.kb.a.998
Xcitium TrojWare.Win32.TrojanDownloader.Small.CDC@8mzsfr
Arcabit Trojan.Ppatre.Gen.1
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft TrojanDownloader:Win32/Upatre!pz
Varist W32/Upatre.MR.gen!Eldorado
AhnLab-V3 Trojan/Win32.Dloader.R87521
Acronis suspicious
VBA32 Trojan.Download
ALYac Trojan.Ppatre.Gen.1
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SM37
Rising Downloader.Agent!1.E264 (CLASSIC)
Yandex Trojan.GenAsa!xjw/xZS1BKE
Ikarus Trojan-Downloader.Win32.Upatre
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Dloader.ADC!tr
AVG Win32:Downloader-WID [Trj]
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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