VirTool:Win32/Obfuscator.QV!bit

Written by Robert Bailey

What is VirTool:Win32/Obfuscator.QV!bit infection?

In this short article you will discover concerning the meaning of VirTool:Win32/Obfuscator.QV!bit as well as its negative impact on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom money by a victim.

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Most of the situations, VirTool:Win32/Obfuscator.QV!bit virus will certainly instruct its victims to start funds move for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

VirTool:Win32/Obfuscator.QV!bit Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Unconventionial language used in binary resources: Spanish;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Anomalous binary characteristics;
  • Ciphering the files situated on the sufferer’s disk drive — so the sufferer can no more use the information;
  • Preventing normal accessibility to the sufferer’s workstation;

VirTool:Win32/Obfuscator.QV!bit

The most regular channels whereby VirTool:Win32/Obfuscator.QV!bit are injected are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a resource that organizes a harmful software;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or stop the device from working in an appropriate fashion – while likewise putting a ransom money note that mentions the demand for the targets to impact the repayment for the objective of decrypting the files or recovering the file system back to the first condition. In the majority of circumstances, the ransom note will certainly show up when the client reboots the PC after the system has actually currently been harmed.

VirTool:Win32/Obfuscator.QV!bit circulation channels.

In numerous corners of the world, VirTool:Win32/Obfuscator.QV!bit expands by leaps and bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom money quantity might vary relying on certain neighborhood (local) setups. The ransom notes and also tricks of extorting the ransom money amount might vary depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having found some unlicensed applications allowed on the target’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software application piracy is much less prominent, this technique is not as effective for the cyber frauds. Conversely, the VirTool:Win32/Obfuscator.QV!bit popup alert might wrongly declare to be deriving from a law enforcement organization and also will report having situated kid pornography or other unlawful information on the tool.

    VirTool:Win32/Obfuscator.QV!bit popup alert may incorrectly assert to be deriving from a regulation enforcement establishment and will certainly report having situated child porn or various other prohibited data on the gadget. The alert will likewise have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: BD6F262E
md5: c8c0699fe58162a87c2dc29f1dfb60ce
name: C8C0699FE58162A87C2DC29F1DFB60CE.mlw
sha1: c4ec843c6e4983e1ee5e84afb84e86b81e8f57f2
sha256: 9ad47f6ac9e174ed888bc9d4a81ac0334b0d39c898dd108fe230c5c87f092ca1
sha512: b5d750d5ccc2ff44ca7d0de334912df6eefa165c86316e0cdc5a8a297c24cb9db8e98cb622d091008d00075f959406c2a61923e43c88b408e63497886f709925
ssdeep: 3072:UCC6RW1YASGI90RDsEgOYaLbXWgLZnwhRZBVlHyhYZjE84reyNXs8WYoeGb0ZlQ:drCSSDsEgOlZnqRZBOhXid7b2KeQnbq
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

VirTool:Win32/Obfuscator.QV!bit also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0054b8501 )
Lionic Trojan.Win32.GandCrypt.H!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.GandCrab
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.2080
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/GandCrypt.958334e9
K7GW Trojan ( 0054b8501 )
Cybereason malicious.fe5816
Cyren W32/S-c52b1bf2!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.GRVY
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.GandCrypt.imf
BitDefender Gen:Variant.Ransom.1646
NANO-Antivirus Trojan.Win32.GandCrypt.foyxol
MicroWorld-eScan Gen:Variant.Ransom.1646
Tencent Win32.Trojan.Gandcrypt.Tayi
Ad-Aware Gen:Variant.Ransom.1646
Sophos Mal/Generic-S + Mal/Qbot-X
Comodo Malware@#zae750msc08j
F-Secure Heuristic.HEUR/AGEN.1111660
BitDefenderTheta Gen:NN.ZexaF.34796.pmGfaan3HccG
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.c8c0699fe58162a8
Emsisoft Gen:Variant.Ransom.GandCrab.2147 (B)
Jiangmin Trojan.GandCrypt.zh
Avira TR/Crypt.ULPM.Gen2
eGambit Unsafe.AI_Score_69%
Antiy-AVL Trojan/Generic.ASMalwS.2B1E533
Microsoft VirTool:Win32/Obfuscator.QV!bit
Arcabit Trojan.Ransom.GandCrab.D863
ZoneAlarm Trojan-Ransom.Win32.GandCrypt.imf
GData Gen:Variant.Ransom.1646
AhnLab-V3 Trojan/Win32.MalPe.R265570
Acronis suspicious
McAfee Artemis!C8C0699FE581
MAX malware (ai score=100)
VBA32 BScope.Trojan.AntiAV
Panda Trj/Genetic.gen
Yandex Trojan.GandCrypt!BsHmHm+Brsk
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.74238594.susgen
Fortinet W32/Kryptik.GRUH!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwsBEpsA

How to remove VirTool:Win32/Obfuscator.QV!bit ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for VirTool:Win32/Obfuscator.QV!bit files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove VirTool:Win32/Obfuscator.QV!bit you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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