Trojan

TrojanDownloader:Win32/Upatre!pz removal

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
  • 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: EAF12D75DC7AA341A87D.mlw
path: /opt/CAPEv2/storage/binaries/6f281580b9a081382bd94aa8bcbed9762fd1b0b8ae59fd8d5ea1640463bcc1fb
crc32: C2DA2F79
md5: eaf12d75dc7aa341a87dc2acce1a1190
sha1: 1b76fc30cf6e1c1c47cc2599c6fc7bdf334ef8e8
sha256: 6f281580b9a081382bd94aa8bcbed9762fd1b0b8ae59fd8d5ea1640463bcc1fb
sha512: 4e3ae11e2a7a0718ed5ef83efe6c6c81405fb810a5ce99da33319a6b84524e8dcd33363de9bf135a36b7d03e8fcf4d44926d48c79e2a1dfea024d49c582ba0d3
ssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImTUId6:K+OoP6bIeabzLfn0TfVjOfZId6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T165A3883C6FD95A77E37BCAB6C5F251C7B935B4223912980D40DB43440823FA6EDA1A1E
sha3_384: 4e9864d0eb85241baded4f398318ba53a3368cf79568e97333d1290cf5c354a25a15ee63060de2afa7e5d64a4c97b7f0
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
CynetMalicious (score: 100)
CAT-QuickHealTrojan.GenericCS.S24128547
SkyhighBehavesLike.Win32.Infected.nz
ALYacTrojan.GenericKD.48063313
Cylanceunsafe
ZillyaDownloader.Small.Win32.137540
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0052964f1 )
K7AntiVirusTrojan ( 0052964f1 )
BitDefenderThetaGen:NN.ZexaF.36608.giY@aySfa8n
SymantecDownloader.Upatre!gm
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Small.PRL
APEXMalicious
ClamAVWin.Trojan.Generic-9907715-0
KasperskyVHO:Trojan-Downloader.Win32.Small.gen
BitDefenderTrojan.GenericKD.48063313
NANO-AntivirusTrojan.Win32.DownLoad3.cqsjfu
MicroWorld-eScanTrojan.GenericKD.48063313
AvastWin32:Downloader-WID [Trj]
SophosTroj/Upatre-YW
BaiduWin32.Trojan-Downloader.Waski.k
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebTrojan.DownLoader26.64201
VIPRETrojan.GenericKD.48063313
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.eaf12d75dc7aa341
EmsisoftTrojan.GenericKD.48063313 (B)
SentinelOneStatic AI – Malicious PE
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
ZoneAlarmVHO:Trojan-Downloader.Win32.Small.gen
MicrosoftTrojanDownloader:Win32/Upatre!pz
GoogleDetected
AhnLab-V3Downloader/Win.Upatre.R589472
Acronissuspicious
McAfeeDownloader-FBRM!EAF12D75DC7A
MAXmalware (ai score=80)
VBA32Trojan.Downloader
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TencentTrojan-Downloader.Win32.Small.he
YandexTrojan.DL.Small!dssFdhTXVBw
IkarusTrojan-Downloader.Win32.Small
MaxSecureTrojan.Upatre.Gen
FortinetW32/Tiny.NIV!tr
AVGWin32:Downloader-WID [Trj]
Cybereasonmalicious.0cf6e1
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.

Leave a Comment