Win32:Conti-B [Ransom]

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32:Conti-B [Ransom] infection?

In this article you will discover regarding the definition of Win32:Conti-B [Ransom] as well as its adverse effect on your computer system. Such ransomware are a form of malware that is clarified by on-line scams to demand paying the ransom money by a sufferer.

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Most of the cases, Win32:Conti-B [Ransom] ransomware will instruct its targets to start funds move for the function of counteracting the changes that the Trojan infection has actually introduced to the target’s tool.

Win32:Conti-B [Ransom] Summary

These alterations can be as follows:

  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (255 unique times);
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Ciphering the documents situated on the target’s disk drive — so the victim can no more make use of the data;
  • Preventing routine accessibility to the victim’s workstation;

Win32:Conti-B [Ransom]

The most common channels whereby Win32:Conti-B [Ransom] are injected are:

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

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or prevent the tool from functioning in a proper way – while likewise positioning a ransom money note that states the need for the targets to effect the payment for the purpose of decrypting the files or restoring the data system back to the initial condition. In the majority of circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Win32:Conti-B [Ransom] distribution channels.

In numerous edges of the world, Win32:Conti-B [Ransom] grows by jumps and also bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom amount may differ depending on particular regional (regional) settings. The ransom money notes and methods of extorting the ransom quantity may vary depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the target’s tool. The sharp then demands the individual to pay the ransom money.

    Faulty declarations about unlawful content.

    In countries where software piracy is much less popular, this technique is not as effective for the cyber scams. Additionally, the Win32:Conti-B [Ransom] popup alert might falsely claim to be stemming from a police establishment and will certainly report having situated child pornography or various other unlawful data on the gadget.

    Win32:Conti-B [Ransom] popup alert might falsely claim to be acquiring from a legislation enforcement institution as well as will report having located kid pornography or other prohibited information on the tool. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: B62F82F4
md5: 40a5a507f169ce90ad972fb8c1feb405
name: 40A5A507F169CE90AD972FB8C1FEB405.mlw
sha1: 0b7b778ac244a82694c4bf7818bfbea44f8ce7d7
sha256: 4f17d7fa344b970890ed1bc52a0da95146cab9fe56ecabafafacb0ad212558c9
sha512: d7b7ed747175fecdbf7e35e96965de7cafff78c5fd20e351e219e01312b33836a3d26d6ee90eef662b590f2a3d8a0a5c3b3bab7ac8acdea6fbb00618218bb31a
ssdeep: 3072:CLJGBP1t82ETTwPAobQ3tOqmb14Gul22QZkN7S44EXZ3S0Rx6:gJEPCTwPp03YqyNulakAu6
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Conti-B [Ransom] also known as:

K7AntiVirusTrojan ( 0057b6f81 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CrowdStrikewin/malicious_confidence_60% (W)
K7GWTrojan ( 0057b6f81 )
ESET-NOD32a variant of Win32/Filecoder.Conti.R
AvastWin32:Conti-B [Ransom]
SophosGeneric ML PUA (PUA)
EmsisoftGen:Variant.Razy.848433 (B)
MAXmalware (ai score=89)
RisingRansom.Conti!1.D637 (CLASSIC)
AVGWin32:Conti-B [Ransom]

How to remove Win32:Conti-B [Ransom] virus?

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 Win32:Conti-B [Ransom] 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 Win32:Conti-B [Ransom] you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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