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
  • 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: 5290CB351EAF9EFF0983.mlw
path: /opt/CAPEv2/storage/binaries/1a1d91f7f5b080d69e08f32ece8ae7d704f3e708e0cf1a30ec0583e4a1150b7c
crc32: 3FF133DB
md5: 5290cb351eaf9eff09831d170f102921
sha1: 1f0873a782335752df70cf87ddd2835716a5aadd
sha256: 1a1d91f7f5b080d69e08f32ece8ae7d704f3e708e0cf1a30ec0583e4a1150b7c
sha512: 25cf9e134474e3de95bb9811553ceff7d55e557151949229ab3edc62fa3e0e9bef9013475b96e3238875dea24673c2119f41bb05fe852ac36281293fa27f5831
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBRwotgMqdwoXj+8Iu:K+OoP6bIeabzLfnwotBbYWu
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B0A3763C2FD55A76E3BBCAB6C5F651C7FD35B4223912980D40DB43440823FA6ADA1A1E
sha3_384: 1d9d31cb3e8dfb240c4b26843a5a097cfecc83ce3b151def747e1d513027a60a8d424bb47afedb157480de865b913511
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.Small.4!c
tehtrisGeneric.Malware
DrWebTrojan.DownLoader26.64201
MicroWorld-eScanTrojan.GenericKD.48063313
FireEyeGeneric.mg.5290cb351eaf9eff
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.nz
ALYacTrojan.GenericKD.48063313
MalwarebytesGeneric.Malware.AI.DDS
ZillyaDownloader.Small.Win32.137540
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Upatre.110cc
K7GWTrojan ( 0052964f1 )
K7AntiVirusTrojan ( 0052964f1 )
ArcabitTrojan.Generic.D2DD6351
BitDefenderThetaGen:NN.ZexaF.36792.giY@aySfa8n
SymantecDownloader.Upatre!gm
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Generic-9907715-0
KasperskyUDS:Trojan.Win32.Bublik
BitDefenderTrojan.GenericKD.48063313
NANO-AntivirusTrojan.Win32.DownLoad3.cqsjfu
AvastWin32:Downloader-WID [Trj]
TencentTrojan-Downloader.Win32.Small.he
SophosTroj/Upatre-YW
F-SecureTrojan.TR/Patched.Ren.Gen
BaiduWin32.Trojan-Downloader.Waski.k
VIPRETrojan.GenericKD.48063313
TrendMicroTROJ_GEN.R002C0CJK23
Trapminemalicious.high.ml.score
EmsisoftTrojan.GenericKD.48063313 (B)
IkarusTrojan-Downloader.Win32.Small
JiangminTrojanDownloader.Genome.acpr
WebrootW32.Malware.Gen
VaristW32/SmallTrojan.CR.gen!Eldorado
AviraTR/Patched.Ren.Gen
Antiy-AVLTrojan/Win32.Waski.a
Kingsoftmalware.kb.a.999
XcitiumTrojWare.Win32.TrojanDownloader.Small.PRN@7tcee6
MicrosoftTrojanDownloader:Win32/Upatre!pz
ZoneAlarmUDS:Trojan.Win32.Bublik
GDataWin32.Trojan-Downloader.Upatre.BJ
GoogleDetected
AhnLab-V3Downloader/Win.Upatre.R589472
Acronissuspicious
McAfeeDownloader-FBRM!5290CB351EAF
MAXmalware (ai score=80)
VBA32Trojan.Downloader
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0CJK23
RisingDownloader.Agent!1.E264 (CLASSIC)
YandexTrojan.DL.Small!dssFdhTXVBw
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Upatre.Gen
FortinetW32/Tiny.NIV!tr
AVGWin32:Downloader-WID [Trj]
Cybereasonmalicious.782335
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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