Trojan

TrojanDownloader:Win32/Upatre!pz removal instruction

Malware 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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Gridinsoft Anti-Malware

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!pz virus can do?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with MPRESS
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • CAPE detected the shellcode get eip malware family
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: C1D543DBBDC2D6933B73.mlw
path: /opt/CAPEv2/storage/binaries/69e8de2ea399370f5426de00b2697004d4aebf8e8e898fb10705df953d59d413
crc32: 93D3F31E
md5: c1d543dbbdc2d6933b7395fcc21228d9
sha1: cd0b3611c98d53dd92e34f92433ef0ae540ebe61
sha256: 69e8de2ea399370f5426de00b2697004d4aebf8e8e898fb10705df953d59d413
sha512: 250287cebc97c9e35b8578de01fc729f280dea47d36debb8df90332238a0a03548bbf2bf28286fa52fcab5441c6e888759119e03cc29cf67288cacf5b78ea24a
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImiN3Wdo9HDrxxHwmW:K+OoP6bIeabzLfn0TfVjOf1N3WoHDrNW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1DEA3543C6ED52677E37BCAB6C5F645C7F925B42239129C0D40DB43840823F66ADE1A1E
sha3_384: 8450648944ef6f5cec02e8e9b8416718495b54f9a10fb25cc05f9b432fac7fd17e842d56ee4d231419b8837697c11051
ep_bytes: 558becb83c200000e893030000535657
timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Doina.1480
ClamAVWin.Trojan.Generic-9907715-0
FireEyeGeneric.mg.c1d543dbbdc2d693
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.cz
McAfeeDownloader-FBRM!C1D543DBBDC2
MalwarebytesGeneric.Malware.AI.DDS
ZillyaDownloader.Small.Win32.137540
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0052964f1 )
K7GWTrojan ( 0052964f1 )
BitDefenderThetaGen:NN.ZexaF.36744.giY@aySfa8n
SymantecDownloader.Upatre!gm
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
APEXMalicious
CynetMalicious (score: 100)
KasperskyVHO:Trojan-Downloader.Win32.Small.gen
BitDefenderGen:Variant.Doina.1480
NANO-AntivirusTrojan.Win32.DownLoad3.cqsjfu
AvastWin32:Downloader-WID [Trj]
RisingDownloader.Agent!1.E264 (CLASSIC)
SophosTroj/Upatre-YW
BaiduWin32.Trojan-Downloader.Waski.k
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.DownLoader26.64201
VIPREGen:Variant.Doina.1480
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Doina.1480 (B)
IkarusTrojan-Downloader.Win32.Upatre
GDataWin32.Trojan-Downloader.Upatre.BJ
JiangminTrojanDownloader.Genome.acpr
WebrootW32.Malware.Gen
GoogleDetected
AviraTR/Patched.Ren.Gen
Antiy-AVLTrojan/Win32.Waski.a
Kingsoftmalware.kb.a.999
XcitiumTrojWare.Win32.TrojanDownloader.Small.PRN@7tcee6
ArcabitTrojan.Doina.D5C8
ZoneAlarmVHO:Trojan-Downloader.Win32.Small.gen
MicrosoftTrojanDownloader:Win32/Upatre!pz
VaristW32/SmallTrojan.CR.gen!Eldorado
AhnLab-V3Downloader/Win.Upatre.R589472
Acronissuspicious
VBA32Trojan.Downloader
ALYacGen:Variant.Doina.1480
MAXmalware (ai score=81)
Cylanceunsafe
PandaTrj/Genetic.gen
TencentTrojan-Downloader.Win32.Upatre.hbg
SentinelOneStatic AI – Malicious PE
FortinetW32/Tiny.NIV!tr
AVGWin32:Downloader-WID [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove TrojanDownloader:Win32/Upatre!pz?

TrojanDownloader:Win32/Upatre!pz removal tool
  • 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.

About the author

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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