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.
6-day free trial available.

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: 15CD23AB3105622A21F7.mlw
path: /opt/CAPEv2/storage/binaries/2a5d3f40b9ec11b0d35972ceb57f191822569e046347c903f77acc1c177825db
crc32: 864ACD79
md5: 15cd23ab3105622a21f7890d9dab59ae
sha1: 7c85094066adc984ccc85e4414dde43a39cabefd
sha256: 2a5d3f40b9ec11b0d35972ceb57f191822569e046347c903f77acc1c177825db
sha512: f19dab9f106a64fd0ec64beefaffc3d7938fff9d0d5c07214d99e01ecd57c6780b11292f3948f3410deefaa955ad78bd71a40ab0fd752b8f6b017037ab053a56
ssdeep: 384:Xz8qWI9TtGINz8PUAZL5G2WdLxSiPuCxvCDoCFW:XYqTTIINYPJZLOdLxxWCJ2oCFW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T177822F3C5ED51AB2E377CAB6CAF245C7BD65B42239029CCE50CB43850813F56BDA1A1E
sha3_384: ada2cc04345720fc7004e432d07418378f8228640b4b8496f888d411e02a2f83905c3fabb172c2107a5ef4dbdef8a5dc
ep_bytes: b800624000ffe088f8a8d46994d9b7f5
timestamp: 2013-09-11 14:39:41

Version Info:

0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanTrojan.GenericKD.71273870
ClamAVWin.Malware.Ppatre-7113132-0
FireEyeGeneric.mg.15cd23ab3105622a
CAT-QuickHealTrojan.Mauvaise.SL1
SkyhighBehavesLike.Win32.Generic.lt
McAfeeGenericRXIH-XP!15CD23AB3105
MalwarebytesGeneric.Malware.AI.DDS
VIPRETrojan.GenericKD.71273870
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005568151 )
K7GWTrojan ( 005568151 )
Cybereasonmalicious.066adc
ArcabitTrojan.Generic.D43F8D8E
BitDefenderThetaAI:Packer.5516F9F41E
SymantecDownloader.Upatre!gm
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
APEXMalicious
CynetMalicious (score: 100)
KasperskyVHO:Trojan-Downloader.Win32.Waski.gen
BitDefenderTrojan.GenericKD.71273870
NANO-AntivirusTrojan.Win32.Small.khjzdo
AvastWin32:TrojanX-gen [Trj]
TencentTrojan-DL.Win32.Upatre.kaj
SophosW32/Systro-AB
F-SecureTrojan.TR/Dldr.Small.ipyjc
DrWebTrojan.DownLoader26.64201
ZillyaDownloader.Generic.Win32.8667
TrendMicroTROJ_UPATRE.SMAS
EmsisoftTrojan.GenericKD.71273870 (B)
IkarusTrojan-Downloader.Win32.Small
JiangminTrojan.Generic.dunym
GoogleDetected
AviraTR/Dldr.Small.ipyjc
Antiy-AVLTrojan/Win32.Waski.a
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
MicrosoftTrojanDownloader:Win32/Upatre!pz
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.GenericKD.71273870
VaristW32/S-c0caa7f2!Eldorado
AhnLab-V3Trojan/Win32.Upatre.R289382
Acronissuspicious
VBA32Trojan.Downloader
ALYacTrojan.GenericKD.71273870
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_UPATRE.SMAS
RisingTrojan.Kryptik!1.BB30 (CLASSIC)
YandexTrojan.GenAsa!LXiB97J6ZtU
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Parite.C
AVGWin32:TrojanX-gen [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

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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