Categories: Trojan

About “Trojan:Win32/Upatre!pz” infection

The Trojan: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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What Trojan: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
  • 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

How to determine Trojan:Win32/Upatre!pz?


File Info:

name: 953802CA9D63C24A8808.mlwpath: /opt/CAPEv2/storage/binaries/f6bd6d26d3cd4f61b6bac52256d702abc29c7eb559c078eaaecef84eb3bdf797crc32: 20220B7Amd5: 953802ca9d63c24a8808a298f2ed8f2esha1: 5e7bd059f6659ea3fbfa0303c190f463587d63d4sha256: f6bd6d26d3cd4f61b6bac52256d702abc29c7eb559c078eaaecef84eb3bdf797sha512: 75f565f29441d170300ac3331eebeea1fdab7cec3f47f956681c78361e4236d2900d61c86eca39b7dc0c05c97846ea332c24fc1808c872fa4323feecd04a3a2cssdeep: 192:fttu9J8nwR27ITZO+mGlOPGr9MyR4eL1eEJuBjLFCe:fnnwR28gGlOPGt4ox0Aetype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10342133C6ED55572E37BCAB6C9F255C6BE60B0633912880E80DB43810813F97ADE1A1Esha3_384: 3ebca429236f1bfcd01858320af9c1b3d37247e82cc70fd663a2f88c287d2ba52829277468d5da9dcb453c0aeec8b285ep_bytes: 558bec81ec3c04000053565733f656fftimestamp: 2013-09-03 19:13:33

Version Info:

0: [No Data]

Trojan:Win32/Upatre!pz also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Trojan.GenericKD.71194909
CAT-QuickHeal TrojanDownlder.Upatre.MUE.A5
Skyhigh BehavesLike.Win32.Generic.lz
McAfee GenericRXUB-BS!953802CA9D63
Malwarebytes Generic.Malware.AI.DDS
Zillya Downloader.Waski.Win32.80002
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0055f33b1 )
K7GW Trojan-Downloader ( 0048f6391 )
Cybereason malicious.9f6659
Baidu Win32.Trojan-Downloader.Waski.k
VirIT Trojan.Win32.Generic.BNHU
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/TrojanDownloader.Waski.A
APEX Malicious
ClamAV Win.Downloader.Upatre-10018147-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKD.71194909
NANO-Antivirus Trojan.Win32.DownLoad3.emvztu
Avast Win32:Downloader-WID [Trj]
Tencent Trojan.Win32.Downloader.wb
Emsisoft Trojan.GenericKD.71194909 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoad3.28161
VIPRE Trojan.GenericKD.71194909
TrendMicro TROJ_UPATRE.SM37
Trapmine suspicious.low.ml.score
FireEye Generic.mg.953802ca9d63c24a
Sophos Troj/Upatre-YW
SentinelOne Static AI – Malicious PE
MAX malware (ai score=80)
GData Win32.Trojan.PSE.10H4FHC
Jiangmin TrojanDownloader.Generic.akum
Google Detected
Avira TR/Dropper.Gen
Varist W32/Upatre.MR.gen!Eldorado
Antiy-AVL Trojan[Downloader]/Win32.Small
Kingsoft malware.kb.a.998
Xcitium TrojWare.Win32.TrojanDownloader.Small.CDC@8mzsfr
Arcabit Trojan.Generic.D43E591D
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Upatre!pz
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Dloader.R87521
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.36744.auX@aq7Avgpi
VBA32 BScope.Trojan.Downloader
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_UPATRE.SM37
Rising Downloader.Agent!1.E264 (CLASSIC)
Yandex Trojan.GenAsa!xjw/xZS1BKE
Ikarus Trojan-Downloader.Win32.Upatre
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Waski.A!tr
AVG Win32:Downloader-WID [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan:Win32/Upatre!pz?

  • 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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