Categories: MalwareTrojan

What is “Trojan.Malware.JquaaOXYz4jb”?

The Trojan.Malware.JquaaOXYz4jb 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.Malware.JquaaOXYz4jb virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a copy of itself

How to determine Trojan.Malware.JquaaOXYz4jb?


File Info:

crc32: 92BF4179md5: cfc5029530f990815313eec28ed049b4name: CFC5029530F990815313EEC28ED049B4.mlwsha1: ca410718c48ff5640e9458f86861123db6885222sha256: e9ad119fe3c32d10543dd7a6070e36309596e1002a463d17a3a643297394b3c7sha512: c626182f3568a062ab92458e73177318cba9957f46189e4ff1a0d2a2c97acab646796a20be4453be78bbded79405943ec522a335cfb6398bf6857117a65c1416ssdeep: 6144:iV+u0bUDMT2EDFjj4bflswu/jtLFVgT/WOfrtNswrEH7fYP7XQKO+3Y1tMmbWs:Ob3MKbflsw0t5VgLWYtHraOI+3Y12wWtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 2017InternalName: FileVersion: 4, 2, 3, 1CompanyName: PrivateBuild: LegalTrademarks: Comments: ProductName: SpecialBuild: ProductVersion: 2, 2, 0, 1FileDescription: OriginalFilename: Translation: 0x0800 0x04b0

Trojan.Malware.JquaaOXYz4jb also known as:

K7AntiVirus Trojan ( 0053e6c01 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader33.34006
Cynet Malicious (score: 100)
CAT-QuickHeal Backdoor.ZegostRI.S13133422
ALYac Gen:Trojan.Malware.JquaaOXYz4jb
Cylance Unsafe
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Backdoor:Win32/Zegost.3d26b774
K7GW Trojan ( 0053e6c01 )
Cybereason malicious.530f99
Cyren W32/Lotok.B.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Farfli.CNM
Zoner Trojan.Win32.97840
APEX Malicious
Avast Win32:BackdoorX-gen [Trj]
ClamAV Win.Dropper.Gh0stRAT-9783913-0
Kaspersky HEUR:Backdoor.Win32.Lotok.gen
BitDefender Gen:Trojan.Malware.JquaaOXYz4jb
NANO-Antivirus Trojan.Win32.GenKryptik.hjbzvv
MicroWorld-eScan Gen:Trojan.Malware.JquaaOXYz4jb
Tencent Malware.Win32.Gencirc.11c1b94e
Ad-Aware Gen:Trojan.Malware.JquaaOXYz4jb
Sophos ML/PE-A + Troj/AutoG-HT
Comodo TrojWare.Win32.Aebot.EF@4ye0hx
BitDefenderTheta Gen:NN.ZexaF.34758.Jq0@aOXYz4jb
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R005C0DFK21
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.cfc5029530f99081
Emsisoft Gen:Trojan.Malware.JquaaOXYz4jb (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.gsmfx
Avira TR/AD.Farfli.kkgpz
Antiy-AVL Trojan/Generic.ASMalwS.30496E3
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Backdoor:Win32/Zegost.CQ!bit
Gridinsoft Trojan.Win32.Downloader.oa!s1
GData Gen:Trojan.Malware.JquaaOXYz4jb
TACHYON Backdoor/W32.Lotok.585728
AhnLab-V3 Trojan/Win32.Zegost.R334775
McAfee GenericRXAA-AA!CFC5029530F9
MAX malware (ai score=87)
VBA32 BScope.Backdoor.Lotok
Malwarebytes Malware.AI.587703141
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R005C0DFK21
Rising Trojan.Generic@ML.100 (RDML:Ee49Oab2SY7z1oqJK14JCg)
Yandex Trojan.GenKryptik!6/WAPNYvv1A
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/GenKryptik.EGBG!tr
AVG Win32:BackdoorX-gen [Trj]
Paloalto generic.ml

How to remove Trojan.Malware.JquaaOXYz4jb?

  • 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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