VirTool:Win32/Obfuscator!bit

Written by Robert Bailey

What is VirTool:Win32/Obfuscator!bit infection?

In this post you will discover concerning the interpretation of VirTool:Win32/Obfuscator!bit as well as its negative influence on your computer system. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to demand paying the ransom by a sufferer.

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Most of the instances, VirTool:Win32/Obfuscator!bit ransomware will certainly instruct its targets to start funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the target’s device.

VirTool:Win32/Obfuscator!bit Summary

These modifications can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Detected script timer window indicative of sleep style evasion;
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • A scripting utility was executed;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Installs itself for autorun at Windows startup;
  • Ciphering the papers found on the sufferer’s hard disk drive — so the sufferer can no more utilize the data;
  • Preventing regular access to the target’s workstation;

Related domains:

baidu.comGen:Variant.Ransom.Scarab.43
coolinrek.euGen:Variant.Ransom.Scarab.43
swkksblqrljvgpavqoj.euGen:Variant.Ransom.Scarab.43
creunjqukjg.euGen:Variant.Ransom.Scarab.43

VirTool:Win32/Obfuscator!bit

The most common channels where VirTool:Win32/Obfuscator!bit Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a resource that hosts a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the sufferer’s PC or stop the device from working in a correct fashion – while additionally positioning a ransom money note that states the requirement for the victims to effect the repayment for the objective of decrypting the records or recovering the data system back to the first problem. In most circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

VirTool:Win32/Obfuscator!bit circulation channels.

In various corners of the world, VirTool:Win32/Obfuscator!bit grows by leaps and bounds. However, the ransom money notes as well as methods of extorting the ransom money quantity might differ depending upon particular neighborhood (regional) settings. The ransom notes and also tricks of extorting the ransom money quantity might vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the victim’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations about illegal web content.

    In nations where software program piracy is much less preferred, this method is not as efficient for the cyber frauds. Alternatively, the VirTool:Win32/Obfuscator!bit popup alert might incorrectly claim to be stemming from a law enforcement institution and will report having located child porn or other prohibited information on the tool.

    VirTool:Win32/Obfuscator!bit popup alert might incorrectly assert to be acquiring from a legislation enforcement institution and will report having situated youngster porn or various other illegal data on the tool. The alert will likewise consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 0839BB8B
md5: 5180edd2ad159ed5181cabfd62da69b8
name: 5180EDD2AD159ED5181CABFD62DA69B8.mlw
sha1: 13f80d2f379e7798757c7425a342b46c78684b71
sha256: 37d9032d0cce20e1aa4c68ac45b496c98179fe817a514b114350ea1119c1b324
sha512: 92b974440efd4306bd48438f754f4e1a51bec995146f9257289433a2d4c09a19a2c22f0cad283c76a1f77040a32f8df82633acdea4a84fa52e63f98b4fca63c6
ssdeep: 12288:/GSg8vc3vGt7nZqXKRfXXGrC8tandXImwXqvGKw:+Sg8E/G1Z4mfXXGrCZImwl
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: The CDex Project - http://cdex.mu/ 2006-2014 (c)
InternalName: Burden
CompanyName: The CDex Project - http://cdex.mu/
FileDescription: Own Receive
LegalTrademarks: The CDex Project - http://cdex.mu/ 2006-2014 (c)
ProductName: Burden
ProductVersion: 3.7.6.8
PrivateBuild: 3.7.6.8
Translation: 0x0409 0x04b0

VirTool:Win32/Obfuscator!bit also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
LionicTrojan.Win32.Ramnit.4!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader25.44632
CynetMalicious (score: 100)
ALYacGen:Variant.Ransom.Scarab.43
CylanceUnsafe
ZillyaTrojan.Ramnit.Win32.6325
SangforTrojan.Win32.Save.a
Cybereasonmalicious.2ad159
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Ramnit.CT
APEXMalicious
AvastFileRepMalware
KasperskyTrojan.Win32.Ramnit.deg
BitDefenderGen:Variant.Ransom.Scarab.43
NANO-AntivirusTrojan.Win32.Ramnit.exusoj
MicroWorld-eScanGen:Variant.Ransom.Scarab.43
TencentWin32.Virus.Ramnit.Suds
Ad-AwareGen:Variant.Ransom.Scarab.43
SophosMal/Generic-S
ComodoMalware@#lmmml5af5hv7
BitDefenderThetaGen:NN.ZexaF.34058.ymKfaG@Vvini
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Downloader.fc
FireEyeGeneric.mg.5180edd2ad159ed5
EmsisoftGen:Variant.Ransom.Scarab.43 (B)
SentinelOneStatic AI – Suspicious PE
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1130305
eGambitUnsafe.AI_Score_87%
MicrosoftVirTool:Win32/Obfuscator!bit
ZoneAlarmTrojan.Win32.Ramnit.deg
GDataGen:Variant.Ransom.Scarab.43
AhnLab-V3Win-Trojan/Sagecrypt.Gen
McAfeeArtemis!5180EDD2AD15
MAXmalware (ai score=84)
MalwarebytesMalware.AI.4088605498
PandaTrj/CI.A
IkarusTrojan.Win32.Ramnit
AVGFileRepMalware
Qihoo-360Win32/Virus.Ramnit.HwsBEpsA

How to remove VirTool:Win32/Obfuscator!bit virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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!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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove VirTool:Win32/Obfuscator!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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