Ransom:Win32/Anunau.A

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

What is Ransom:Win32/Anunau.A infection?

In this post you will certainly find concerning the definition of Ransom:Win32/Anunau.A as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom by a sufferer.

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Most of the situations, Ransom:Win32/Anunau.A ransomware will advise its victims to start funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the target’s device.

Ransom:Win32/Anunau.A Summary

These alterations can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup;
  • Writes a potential ransom message to disk;
  • Network activity detected but not expressed in API logs;
  • Likely virus infection of existing system binary;
  • Attempts to disable Windows Defender;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the target’s disk drive — so the target can no longer make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Ransom:Win32/Anunau.A

The most common channels where Ransom:Win32/Anunau.A Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a destructive software;

As soon as the Trojan is successfully injected, it will either cipher the data on the sufferer’s computer or protect against the gadget from functioning in an appropriate way – while likewise positioning a ransom money note that mentions the requirement for the sufferers to effect the payment for the purpose of decrypting the records or bring back the documents system back to the preliminary problem. In most instances, the ransom note will certainly turn up when the client reboots the PC after the system has currently been harmed.

Ransom:Win32/Anunau.A distribution networks.

In various corners of the globe, Ransom:Win32/Anunau.A grows by leaps and bounds. Nonetheless, the ransom money notes and techniques of extorting the ransom money amount might differ relying on certain regional (regional) settings. The ransom money notes and also methods of obtaining the ransom money quantity may vary depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the sufferer’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements regarding illegal material.

    In nations where software application piracy is less preferred, this technique is not as effective for the cyber fraudulences. Conversely, the Ransom:Win32/Anunau.A popup alert might falsely claim to be stemming from a law enforcement institution as well as will certainly report having situated child pornography or other illegal information on the device.

    Ransom:Win32/Anunau.A popup alert might incorrectly declare to be obtaining from a law enforcement organization as well as will certainly report having located youngster pornography or other unlawful information on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 373A5AED
md5: a82e1e09d8ec9d93795221350871c7b9
name: A82E1E09D8EC9D93795221350871C7B9.mlw
sha1: b4b371d840eb462698a78603b0fbb95371aadbf5
sha256: acbc8ca6b69f1b7098dd4b9567f4d68e4433c72e15e4e43b9fd0211d53ccb5f0
sha512: a3137c8c54802bd96bc5eaf96702958b8356b4a5c6e6c701ca50eeef88947ab91df156cadbec0598eaf497fa8f308f3ac25ea64b3442d8d3e542098f032fe14f
ssdeep: 768:OhDCKeqWnmr95K3p9LRkjgYblzHiblHuVqefyZyiB950WHPnFcjrdccPYi:B9mr95K3plRyrMlOVtiBsYPnMxccAi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Anunau.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGeneric.Ransom.Anubis.1DEB6851
CylanceUnsafe
SangforRansom.Win32.Gen.hei
CrowdStrikewin/malicious_confidence_90% (W)
K7GWTrojan ( 00524e521 )
K7AntiVirusTrojan ( 00524e521 )
SymantecDownloader
ESET-NOD32a variant of Win32/Filecoder.OFL
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Gen.hei
BitDefenderGeneric.Ransom.Anubis.1DEB6851
NANO-AntivirusVirus.Win32.Gen.ccmw
MicroWorld-eScanGeneric.Ransom.Anubis.1DEB6851
TencentWin32.Trojan.Gen.Llhe
Ad-AwareGeneric.Ransom.Anubis.1DEB6851
SophosML/PE-A
BitDefenderThetaAI:Packer.4C7D57211E
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.qh
FireEyeGeneric.mg.a82e1e09d8ec9d93
EmsisoftGeneric.Ransom.Anubis.1DEB6851 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Gen.sb
AviraHEUR/AGEN.1110387
eGambitUnsafe.AI_Score_77%
Antiy-AVLTrojan/Generic.ASMalwS.2421B19
MicrosoftRansom:Win32/Anunau.A
AegisLabTrojan.Win32.Generic.j!c
ZoneAlarmTrojan-Ransom.Win32.Gen.hei
GDataGeneric.Ransom.Anubis.1DEB6851
AhnLab-V3Trojan/Win32.Ransom.R210473
McAfeeArtemis!A82E1E09D8EC
MAXmalware (ai score=96)
MalwarebytesMalware.AI.2631772674
PandaTrj/CI.A
RisingTrojan.Generic@ML.100 (RDML:FhSiCWBMddNbmM08/Cqokw)
FortinetW32/Filecoder.NNV!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Ransom:Win32/Anunau.A 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 Ransom:Win32/Anunau.A 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 Ransom:Win32/Anunau.A 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/comparison

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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