Trojan

What is “TrojanDownloader:Win32/Upatre!pz”?

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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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
  • 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: 3B79407749DA17CEEB6C.mlw
path: /opt/CAPEv2/storage/binaries/86758c4a6d7324d203b141294c6116d35aa70e24aaf8610ef4964f3d5d3d6148
crc32: F84A6616
md5: 3b79407749da17ceeb6cbe5eb07d51a1
sha1: 756246fdd2030820ec72a058cdc0a6097f88e1ce
sha256: 86758c4a6d7324d203b141294c6116d35aa70e24aaf8610ef4964f3d5d3d6148
sha512: 9e2c0665fa6ca7fcf9be698533feec0101a9961cf772040d18bc399756d9d8374955ec53896435798a30a8837df73b0a74d10c38486427bbfbc5327f0dc4f45d
ssdeep: 768:XYqTTIINYPjrxIF0GKZ15f8TeCA4SR/sAxSTKDTho00LEqDT6:XYcNY0KZrtBxSTKRo0gEi6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16403DF3C5ED51676E37BCAB6C6F645C7B965B42339029CCE40CB43810823F66BDA1A1E
sha3_384: 24bbe28c5757b97049187600b9b5ec1b82d9d3f40043743a9bb29c6c91351ed186bfb517ea681d93c0ef2d35f3a7fb28
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.Ppatre.Gen.1
ClamAVWin.Malware.Ppatre-7112288-0
CAT-QuickHealTrojan.Mauvaise.SL1
SkyhighBehavesLike.Win32.Generic.nt
McAfeeGenericRXIH-XP!3B79407749DA
Cylanceunsafe
ZillyaDownloader.Generic.Win32.8667
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005568151 )
K7GWTrojan ( 005568151 )
CrowdStrikewin/malicious_confidence_100% (D)
SymantecDownloader.Upatre!gm
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Ppatre.Gen.1
AvastWin32:TrojanX-gen [Trj]
TencentTrojan-DL.Win32.Upatre.kaj
EmsisoftTrojan.Ppatre.Gen.1 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.DownLoader26.64201
VIPRETrojan.Ppatre.Gen.1
TrendMicroTROJ_UPATRE.SMAZ
FireEyeGeneric.mg.3b79407749da17ce
SophosW32/Systro-AB
SentinelOneStatic AI – Malicious PE
GDataWin32.Trojan-Downloader.Upatre.BJ
JiangminTrojan.Generic.dunym
GoogleDetected
AviraTR/Dropper.Gen
MAXmalware (ai score=83)
Antiy-AVLTrojan[Downloader]/Win32.Upatre
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
ArcabitTrojan.Ppatre.Gen.1
ZoneAlarmVHO:Trojan-Downloader.Win32.Waski.gen
MicrosoftTrojanDownloader:Win32/Upatre!pz
VaristW32/S-5aba6b96!Eldorado
AhnLab-V3Trojan/Win32.Upatre.R289382
Acronissuspicious
BitDefenderThetaAI:Packer.949826341E
ALYacTrojan.Ppatre.Gen.1
VBA32Trojan.Downloader
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_UPATRE.SMAZ
RisingWorm.Soltern!1.BB24 (CLASSIC)
YandexTrojan.GenAsa!LXiB97J6ZtU
IkarusTrojan-Downloader.Win32.Small
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Parite.C
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.dd2030
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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