Trojan

TrojanDownloader:Win32/Upatre!pz removal guide

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.

GridinSoft Anti-Malware

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
  • Drops a binary and executes it
  • 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
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:

name: 61493520E3CCA7E9A8D1.mlw
path: /opt/CAPEv2/storage/binaries/41dd3bda7d42a9995f7a0296f2d02af013979ee1d67207b3f377394c9ec19a88
crc32: C727C434
md5: 61493520e3cca7e9a8d154f1863bcbbb
sha1: 085b824adbcd85e9f45197af5d85eb2a3ce5f824
sha256: 41dd3bda7d42a9995f7a0296f2d02af013979ee1d67207b3f377394c9ec19a88
sha512: 181d87d7c4eb6f2aae5f9d9edd7f286245e8747d2465c8a886e340e127b182f15e15505a8138eabd5a6555b5929854a5554f766e5ca863852cb13cbef61af420
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImik:K+OoP6bIeabzLfn0TfVjOf1k
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T179A3973C2FD55A77E37BCAB6C5F255C7F925B4223912980D40DB43440823F66ADA1A1E
sha3_384: 962ef567de9d25ac2c291ff5d2d7f0d5a699ff287db395abc8926e8e255cd1670f5531171baed94c7da082623f29306a
ep_bytes: 558becb83c200000e893030000535657
timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Upatre.1j!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.48063313
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.nz
McAfeeDownloader-FBRM!61493520E3CC
MalwarebytesGeneric.Malware.AI.DDS
ZillyaDownloader.Small.Win32.137540
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0052964f1 )
AlibabaTrojan:Win32/Upatre.110cc
K7GWTrojan ( 0052964f1 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZexaF.36680.giY@aySfa8n
SymantecDownloader.Upatre!gm
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Generic-9907715-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.GenericKD.48063313
NANO-AntivirusTrojan.Win32.DownLoad3.cqsjfu
AvastWin32:Downloader-WID [Trj]
TencentTrojan-Downloader.Win32.Small.he
EmsisoftTrojan.GenericKD.48063313 (B)
BaiduWin32.Trojan-Downloader.Waski.k
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.DownLoader26.64201
VIPRETrojan.GenericKD.48063313
TrendMicroTROJ_GEN.R002C0CLS23
SophosTroj/Upatre-YW
IkarusTrojan-Downloader.Win32.Small
GDataWin32.Trojan-Downloader.Upatre.BJ
JiangminTrojanDownloader.Genome.acpr
WebrootW32.Malware.Gen
VaristW32/SmallTrojan.CR.gen!Eldorado
AviraTR/Patched.Ren.Gen
Antiy-AVLTrojan/Win32.Waski.a
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.TrojanDownloader.Small.PRN@7tcee6
ArcabitTrojan.Generic.D2DD6351
ZoneAlarmUDS:Trojan.Win32.Bublik
MicrosoftTrojanDownloader:Win32/Upatre!pz
GoogleDetected
AhnLab-V3Downloader/Win.Upatre.R589472
Acronissuspicious
VBA32Trojan.Downloader
MAXmalware (ai score=85)
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0CLS23
RisingDownloader.Agent!1.E264 (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Upatre.Gen
FortinetW32/Tiny.NIV!tr
AVGWin32:Downloader-WID [Trj]
Cybereasonmalicious.adbcd8
DeepInstinctMALICIOUS

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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