Program:Win32/Contebrew.A!ml

Written by Robert Bailey

What is Program:Win32/Contebrew.A!ml infection?

In this article you will find regarding the definition of Program:Win32/Contebrew.A!ml as well as its adverse impact on your computer system. Such ransomware are a kind of malware that is elaborated by online scams to demand paying the ransom by a sufferer.

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In the majority of the situations, Program:Win32/Contebrew.A!ml ransomware will advise its victims to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has introduced to the sufferer’s gadget.

Program:Win32/Contebrew.A!ml Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Compression (or decompression);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Possible date expiration check, exits too soon after checking local time;
  • Unconventionial language used in binary resources: Sorbian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Collects information about installed applications;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard drive — so the victim can no longer utilize the data;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Program:Win32/Contebrew.A!ml

The most common networks through which Program:Win32/Contebrew.A!ml Ransomware are injected are:

  • By ways of phishing emails;
  • As a consequence of customer ending up on a resource that organizes a destructive software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s computer or stop the device from operating in a correct manner – while also positioning a ransom money note that mentions the demand for the sufferers to impact the repayment for the function of decrypting the documents or restoring the documents system back to the first condition. In most circumstances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Program:Win32/Contebrew.A!ml circulation channels.

In numerous edges of the world, Program:Win32/Contebrew.A!ml grows by leaps and also bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom money quantity might differ depending on certain local (local) settings. The ransom money notes and techniques of extorting the ransom money quantity may vary depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s device. The alert after that requires the customer to pay the ransom money.

    Faulty declarations concerning illegal material.

    In nations where software application piracy is less popular, this approach is not as reliable for the cyber scams. Conversely, the Program:Win32/Contebrew.A!ml popup alert might falsely claim to be deriving from a law enforcement organization and also will report having located youngster pornography or other prohibited information on the device.

    Program:Win32/Contebrew.A!ml popup alert may incorrectly assert to be obtaining from a regulation enforcement establishment and also will report having situated child pornography or various other unlawful information on the tool. The alert will likewise contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 6E24BF33
md5: 86e3b5c590eb444405b4eec72a73a149
name: 86E3B5C590EB444405B4EEC72A73A149.mlw
sha1: 748f5f8b11e39f7572d09c4c0f40894426d27081
sha256: 16fcf8af8dbcb2dd011048baae3ea0bacd1e6f45aefb16b11c03ab391cf39cdf
sha512: 76dffe7ebb7c5fb2f94c558223739816d651055c061680e1c04feb67408204570ee9eb4b8a76c6da76a32960ad41a71b28958f3ccb88209e290396ff1e63c885
ssdeep: 98304:IcfIRPrNvhD0H7Td9g7ndPA90rr3iGRMiQz1d0UTWNpuAA2O/3yx:7fYBgTd9g7dPu0r+3iQz1drTmpuZfyx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVerus: 1.0.52.18
ProductVersys: 1.6.37.29
Translations: 0x0176 0x0186

Program:Win32/Contebrew.A!ml also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
McAfee Artemis!86E3B5C590EB
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan.Multi.GenericML.xnet
Sophos Troj/Androm-TY
BitDefenderTheta Gen:NN.ZexaF.34678.@JW@aCVosfgG
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.86e3b5c590eb4444
SentinelOne Static AI – Suspicious PE
Avira TR/Crypt.XPACK.Gen3
eGambit Unsafe.AI_Score_99%
Microsoft Program:Win32/Contebrew.A!ml
Malwarebytes Trojan.MalPack.GS
Rising Malware.Heuristic!ET#80% (RDMK:cmRtazoeJdsc85vERn7Drxt7EMia)
Ikarus Trojan-Ransom.Foreign

How to remove Program:Win32/Contebrew.A!ml 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 Program:Win32/Contebrew.A!ml 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 Program:Win32/Contebrew.A!ml 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: https://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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