Categories: Malware

Troj/Upatre-YW removal tips

The Troj/Upatre-YW 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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What Troj/Upatre-YW 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
  • 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 Troj/Upatre-YW?


File Info:

name: 9E52F7B55181A02CDA44.mlwpath: /opt/CAPEv2/storage/binaries/006e8d3de4ad5f3d125c522e750414eb03bd473a77e1359eaac19fd772c8a521crc32: DB220CFDmd5: 9e52f7b55181a02cda44d54f3d266dc8sha1: e8962e57b85c25823519bf03e51c0b5fb0556ac2sha256: 006e8d3de4ad5f3d125c522e750414eb03bd473a77e1359eaac19fd772c8a521sha512: ec487dbda5d9dd1c8d668ed6d15bd355de6c18571730bf7140a9893bb260b57ea777910c10b6f759f5f40fc62b113565ac38d11e51f24089c7971e1492dec018ssdeep: 96:rlRc6dTc3UZ0it64aVSTmtID7hk5ZJ+fFdTZ8DWYIFlc90OQEPYQH2+X0OlYq+rt:3SE9toITXCJ8F2Tw9npOkPn3QccTsehWtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T109124A382BE55A72E37BCFB5C6F542C6B975B1623D06D80D40EA43480423FA6DDB1A0Esha3_384: bcf7a1d01d8d0a56dff5c13974ea7d645e1168c044b29a02813115bc2b19bad8cf7638daf6f00cef8a325bb5cf072299ep_bytes: 558becb83c200000e863030000535657timestamp: 2013-09-06 09:44:54

Version Info:

0: [No Data]

Troj/Upatre-YW also known as:

Bkav W32.AIDetectNet.01
Lionic Trojan.Win32.Upatre.4!c
tehtris Generic.Malware
MicroWorld-eScan Trojan.Ppatre.Gen.1
ClamAV Win.Downloader.Upatre-9952018-0
FireEye Generic.mg.9e52f7b55181a02c
ALYac Trojan.Ppatre.Gen.1
Cylance unsafe
Zillya Downloader.Small.Win32.149892
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0050fef41 )
Alibaba Malware:Win32/km_28d8f.None
K7GW Trojan-Downloader ( 0050fef41 )
Cybereason malicious.55181a
Arcabit Trojan.Ppatre.Gen.1
VirIT Trojan.Win32.Upatre.AJ
Cyren W32/Upatre.LX.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDownloader.Small.PRL
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Downloader.Win32.Upatre.gen
BitDefender Trojan.Ppatre.Gen.1
NANO-Antivirus Trojan.Win32.DownLoad3.dofdyx
Avast Win32:Downloader-WID [Trj]
Tencent Trojan-DL.Win32.Small.yw
Emsisoft Trojan.Ppatre.Gen.1 (B)
F-Secure Trojan.TR/ATRAPS.Gen
DrWeb Trojan.DownLoad3.28161
VIPRE Trojan.Ppatre.Gen.1
TrendMicro TROJ_UPATRE.SM37
McAfee-GW-Edition BehavesLike.Win32.Downloader.zz
Trapmine malicious.high.ml.score
Sophos Troj/Upatre-YW
Ikarus Trojan-Downloader.Win32.Upatre
Jiangmin TrojanDownloader.Generic.akuo
Avira TR/ATRAPS.Gen
MAX malware (ai score=87)
Antiy-AVL Trojan/Win32.Waski.a
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.ACC@56yhj8
Microsoft Trojan:Win32/Upatre.MH!MTB
ZoneAlarm HEUR:Trojan-Downloader.Win32.Upatre.gen
GData Win32.Trojan.PSE.10GNMYL
Google Detected
AhnLab-V3 Trojan/Win32.Zbot.R83549
McAfee Downloader-FBWV!9E52F7B55181
TACHYON Trojan-Downloader/W32.Upatre.9870
VBA32 BScope.Trojan.Downloader
TrendMicro-HouseCall TROJ_UPATRE.SM37
Rising Downloader.Agent!1.E264 (CLASSIC)
Yandex Trojan.GenAsa!xjw/xZS1BKE
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Tiny.NIV!tr
BitDefenderTheta Gen:NN.ZexaE.36308.amX@ayjVPSi
AVG Win32:Downloader-WID [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Troj/Upatre-YW?

  • 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.
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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