Trojan

TrojanDownloader:Win32/Upatre!pz removal tips

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: 89AFE787FCEB4872E8E8.mlw
path: /opt/CAPEv2/storage/binaries/cc956f9e21f5ca7dce1d75a98b3aa2be0e88a9f616ee35d07c4f8e296e685568
crc32: 830A587F
md5: 89afe787fceb4872e8e8cd7c5cbbece5
sha1: e2bddd31d8dbf8421d1beee2769145c199ebf603
sha256: cc956f9e21f5ca7dce1d75a98b3aa2be0e88a9f616ee35d07c4f8e296e685568
sha512: 7508a033bf55013438a581465c8ee3bf8df2e22b8a615ade3e5053278cb909d5fa696a18f197b6903a88de987a318a471205d54c897867fb5b742d05269576f6
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImiN3lE:K+OoP6bIeabzLfn0TfVjOf1N3y
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D9A3873C2FD55A77E37BCAB6C5F245C7F935B4223912980D40DB43440823FA6ADA1A1E
sha3_384: 668c3025e2ec6387eefa81eeae6e3ebcfdfdb25dee00abff7551c2c46d2d022cb16363db33046efcc370e042da19d7b9
ep_bytes: 558becb83c200000e893030000535657
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.48063313
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.nz
McAfeeDownloader-FBRM!89AFE787FCEB
Cylanceunsafe
VIPRETrojan.GenericKD.48063313
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0052964f1 )
K7GWTrojan ( 0052964f1 )
Cybereasonmalicious.1d8dbf
ArcabitTrojan.Generic.D2DD6351
BaiduWin32.Trojan-Downloader.Waski.k
SymantecDownloader.Upatre!gm
Elasticmalicious (high confidence)
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)
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.DownLoader26.64201
ZillyaDownloader.Small.Win32.137540
FireEyeGeneric.mg.89afe787fceb4872
SophosTroj/Upatre-YW
SentinelOneStatic AI – Malicious PE
JiangminTrojanDownloader.Genome.acpr
WebrootW32.Malware.Gen
VaristW32/SmallTrojan.CR.gen!Eldorado
AviraTR/Patched.Ren.Gen
MAXmalware (ai score=86)
Antiy-AVLTrojan/Win32.Waski.a
Kingsoftmalware.kb.a.999
XcitiumTrojWare.Win32.TrojanDownloader.Small.PRN@7tcee6
MicrosoftTrojanDownloader:Win32/Upatre!pz
ZoneAlarmVHO:Trojan-Downloader.Win32.Small.gen
GDataWin32.Trojan-Downloader.Upatre.BJ
GoogleDetected
AhnLab-V3Downloader/Win.Upatre.R589472
Acronissuspicious
VBA32Trojan.Downloader
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
RisingDownloader.Agent!1.E264 (CLASSIC)
YandexTrojan.DL.Small!dssFdhTXVBw
IkarusTrojan-Downloader.Win32.Small
MaxSecureTrojan.Upatre.Gen
FortinetW32/Tiny.NIV!tr
BitDefenderThetaGen:NN.ZexaF.36680.giY@aySfa8n
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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