Categories: Malware

How to remove “Win32/InstallMonstr.VQ potentially unwanted”?

The Win32/InstallMonstr.VQ potentially unwanted 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 Win32/InstallMonstr.VQ potentially unwanted virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Russian
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Detects the presence of Wine emulator via function name
  • Queries information on disks, possibly for anti-virtualization
  • Collects information about installed applications
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key

Related domains:

z.whorecord.xyz
a.tomx.xyz
clothesman.uretters.ru
darkle.soluted.ru

How to determine Win32/InstallMonstr.VQ potentially unwanted?


File Info:

crc32: FDA4D94Fmd5: 71f9149d90aef8ab7e5829b6d30fc755name: 71F9149D90AEF8AB7E5829B6D30FC755.mlwsha1: abb5535b00186741112692beabe135a16aae361dsha256: 1a5e6f481c0bcaff6d7bcb93084a67ab9e4803b5c2358e8b41db0be5030a3b46sha512: a10abec8c6dbbb7cebb19380711a7a7601f0dd8fb7d335c0cc2406478dda4dcba4e1a48a03184a70013bd140cb06f9329617e535ebffc2d5e7e985e83d9eab8bssdeep: 98304:lyyqu8TMnN/cNtsa8mG4grkjEYMEohNV1/cNtsd:QM+39G4GYME4VG0type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/InstallMonstr.VQ potentially unwanted also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Inject.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoad4.4685
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Inject.A11
ALYac Gen:Heur.Mint.Dreidel.@VX@xu@VH0dk
Cylance Unsafe
Zillya Trojan.Inject.Win32.311224
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Cybereason malicious.d90aef
Cyren W32/InstallMonster.JO.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/InstallMonstr.VQ potentially unwanted
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
Kaspersky Trojan.Win32.Inject.airxy
BitDefender Gen:Heur.Mint.Dreidel.@VX@xu@VH0dk
NANO-Antivirus Trojan.Win32.Inject.eymssl
MicroWorld-eScan Gen:Heur.Mint.Dreidel.@VX@xu@VH0dk
Tencent Malware.Win32.Gencirc.10b28da8
Ad-Aware Gen:Heur.Mint.Dreidel.@VX@xu@VH0dk
Sophos Install Monster (PUA)
Comodo Application.Win32.InstallMonster.HN@7jiloq
BitDefenderTheta Gen:NN.ZelphiF.34236.@VX@au@VH0dk
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.71f9149d90aef8ab
Emsisoft Gen:Heur.Mint.Dreidel.@VX@xu@VH0dk (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Inject.amhq
Avira ADWARE/InstMonster.Gen7
Antiy-AVL Trojan/Generic.ASMalwS.24B31A2
Microsoft Trojan:Win32/Wacatac.A!ml
GData Gen:Heur.Mint.Dreidel.@VX@xu@VH0dk
TACHYON Trojan/W32.DP-Inject.5495296
AhnLab-V3 Trojan/Win32.Inject.C2416675
Acronis suspicious
McAfee GenericRXEE-OS!71F9149D90AE
MAX malware (ai score=99)
VBA32 Trojan.Inject
Panda Trj/Genetic.gen
Rising Trojan.Generic@ML.100 (RDML:ygBvsgo+fUo+le1aUdJZww)
Yandex Trojan.Inject!roNL2PjsVmQ
Ikarus PUA.Installmonstr
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.CTWA!tr
AVG Win32:Rootkit-gen [Rtk]
Paloalto generic.ml

How to remove Win32/InstallMonstr.VQ potentially unwanted?

  • 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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