Categories: Trojan

Should I remove “TrojanDownlder.Upatre.MUE.B4”?

The TrojanDownlder.Upatre.MUE.B4 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 TrojanDownlder.Upatre.MUE.B4 virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Created a process from a suspicious location
  • Anomalous binary characteristics

How to determine TrojanDownlder.Upatre.MUE.B4?


File Info:

name: 066B79107F6170A2001E.mlwpath: /opt/CAPEv2/storage/binaries/ecdb2faaa913558227563e440ac318624d95e29e998751af0641093b14f303e1crc32: BC8A9F38md5: 066b79107f6170a2001e385b9bc299dfsha1: 51480d88845db964ea2bf7e99f97f3810ec60cd7sha256: ecdb2faaa913558227563e440ac318624d95e29e998751af0641093b14f303e1sha512: 5257f8114d0d68291e54fc59f97f72882ed8bd1f20048cf23fc8cfbd5fbdd49494c03ac80df447b4584e8b8be67e773803cfdbc1058646ddaf4f451cc8da0dcessdeep: 192:Gndka25YVNOp4hIRuYIPTkMx6/CiScaDU5xhQYn7hal1pRCwX98u/FwKdf3CpLY1:ykacuNIRuYeGC5VDUWY8lcG9TWKpmLzqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13192A534E6C50926E2F7D63185F792C2AE23BC51351F480E158A33C4287670AAE2E35Fsha3_384: f0d1399b0406759a0b220e50d227993986f2206dba031f72855b240bda2d8a9ecfaea9a168f49b26da422fdde5109de7ep_bytes: b9feffffffe919fcffffc383c3018b03timestamp: 1990-06-11 17:10:29

Version Info:

0: [No Data]

TrojanDownlder.Upatre.MUE.B4 also known as:

Bkav W32.FamVT.GeND.Trojan
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad3.28161
MicroWorld-eScan Trojan.GenericKD.1686059
FireEye Generic.mg.066b79107f6170a2
CAT-QuickHeal TrojanDownlder.Upatre.MUE.B4
ALYac Trojan.GenericKD.1686059
Cylance Unsafe
Zillya Trojan.Zbot.Win32.156623
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 0048f6391 )
K7GW Trojan-Downloader ( 0048f6391 )
Cybereason malicious.07f617
BitDefenderTheta Gen:NN.ZexaF.34182.bqX@auoHMXei
VirIT Trojan.Win32.Generic.DVJ
Cyren W32/Zbot.ZEBA-8255
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/TrojanDownloader.Waski.A
TrendMicro-HouseCall TROJ_UPATRE.SM37
ClamAV Win.Downloader.Upatre-6736574-0
Kaspersky Trojan-Spy.Win32.Zbot.svvu
BitDefender Trojan.GenericKD.1686059
NANO-Antivirus Trojan.Win32.Zbot.cylkws
Avast Win32:FakeMail-L [Trj]
Tencent Trojan-Downloader.Win32.Waski.16000151
Emsisoft Trojan.GenericKD.1686059 (B)
Comodo TrojWare.Win32.Kryptik.CBXB@5a837k
Baidu Win32.Trojan-Downloader.Waski.a
VIPRE Trojan.Win32.Upatre.ab (v)
TrendMicro TROJ_UPATRE.SM37
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.lm
SentinelOne Static AI – Malicious PE
Sophos ML/PE-A + Troj/Upatre-CE
Ikarus Trojan-Downloader.Win32.Upatre
Jiangmin Trojan/Bublik.hce
Avira TR/Yarwi.B.275
Antiy-AVL Trojan/Generic.ASMalwS.A02512
Microsoft TrojanDownloader:Win32/Upatre.AA
ZoneAlarm Trojan-Spy.Win32.Zbot.svvu
GData Win32.Trojan-Downloader.Upatre.BK
Cynet Malicious (score: 100)
AhnLab-V3 Dropper/Win32.Necurs.R115439
McAfee Downloader-FSH!066B79107F61
VBA32 TrojanSpy.Zbot
Malwarebytes Malware.AI.3403444874
APEX Malicious
Rising Spyware.Zbot!8.16B (TFE:dGZlOgLX3t3TwjTa/Q)
Yandex TrojanSpy.Zbot!Vqb9/i+k2iA
MAX malware (ai score=80)
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Kryptik.OOU!tr
AVG Win32:FakeMail-L [Trj]
Panda Generic Malware
CrowdStrike win/malicious_confidence_100% (D)

How to remove TrojanDownlder.Upatre.MUE.B4?

  • 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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