Win32/Kasidet.AQ

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

What is Win32/Kasidet.AQ infection?

In this article you will locate regarding the meaning of Win32/Kasidet.AQ and also its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on-line scams to require paying the ransom money by a victim.

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Most of the cases, Win32/Kasidet.AQ infection will advise its sufferers to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s device.

Win32/Kasidet.AQ 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.
  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Uses Windows utilities for basic functionality;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Spoofs its process name and/or associated pathname to appear as a legitimate process;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Creates known SpyNet mutexes and/or registry changes.;
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the victim’s hard disk — so the sufferer can no more use the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/Kasidet.AQ

The most regular networks whereby Win32/Kasidet.AQ are infused are:

  • By ways of phishing emails;
  • As a consequence of individual winding up on a resource that organizes a malicious software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or prevent the gadget from operating in a correct way – while also putting a ransom note that points out the demand for the sufferers to impact the settlement for the objective of decrypting the documents or recovering the file system back to the initial problem. In most instances, the ransom money note will turn up when the client restarts the PC after the system has actually currently been harmed.

Win32/Kasidet.AQ distribution channels.

In various edges of the globe, Win32/Kasidet.AQ expands by leaps and also bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom money amount might vary depending on certain neighborhood (local) settings. The ransom notes and also techniques of extorting the ransom amount may differ depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the user to pay the ransom.

    Faulty statements about unlawful material.

    In nations where software program piracy is less preferred, this method is not as efficient for the cyber scams. Additionally, the Win32/Kasidet.AQ popup alert might incorrectly claim to be stemming from a law enforcement organization and will certainly report having situated kid porn or various other prohibited information on the gadget.

    Win32/Kasidet.AQ popup alert may incorrectly declare to be obtaining from a law enforcement institution as well as will certainly report having situated kid pornography or other unlawful data on the tool. The alert will similarly contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8EA3D089
md5: 400bbb349ea1916ad00925a5c05ffc7c
name: 400BBB349EA1916AD00925A5C05FFC7C.mlw
sha1: e0f24d02dbd464a333caaa2cccae71a1de293c3d
sha256: 8ac7cfd007bf32fe24a23b39e838c31d288bed38e4d8a8bf7be65f42766e1406
sha512: 829a382774e6d6c09c2f8c4bb4bf6e00b5e45a8584621dfee29e5dcc9691c4d5ba1107c6c591f169505c31c714901c879a5234d5d2625dbf295b71afb1ef0e09
ssdeep: 3072:nEzG1NfXyf2sA9Nv4EFwsmpDmUE8dwndvlglZg5aq:nEzSNfX4xewZDVl+ndvlKg5L
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 1990-2000 Intermedia books
InternalName: Intermedia books
FileVersion: 6, 22, 100, 1441
CompanyName: Intermedia books
ProductName: Intermedia books
ProductVersion: 6, 22
FileDescription: Intermedia books
OriginalFilename: Intermedia books
Translation: 0x0409 0x04b0

Win32/Kasidet.AQ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005043531 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen7.10717
MicroWorld-eScanGen:Variant.Symmi.75174
ALYacGen:Variant.Symmi.75174
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Blocker.150bdd7d
K7GWTrojan ( 005043531 )
Cybereasonmalicious.49ea19
CyrenW32/S-96767dd0!Eldorado
ESET-NOD32Win32/Kasidet.AQ
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.kaqg
BitDefenderGen:Variant.Symmi.75174
NANO-AntivirusTrojan.Win32.Blocker.epdyum
TencentWin32.Trojan.Blocker.Oxux
Ad-AwareGen:Variant.Symmi.75174
ComodoTrojWare.Win32.Kasidet.GU@781u85
BitDefenderThetaGen:NN.ZexaF.34608.lq0@auGMmZj
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionPacked-NS!400BBB349EA1
FireEyeGeneric.mg.400bbb349ea1916a
EmsisoftGen:Variant.Symmi.75174 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Malware.Gen
AviraHEUR/AGEN.1127891
eGambitUnsafe.AI_Score_85%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Carberp.K
ArcabitTrojan.Symmi.D125A6
AegisLabTrojan.Win32.Blocker.j!c
GDataGen:Variant.Symmi.75174
AhnLab-V3Trojan/Win32.Blocker.C1962078
Acronissuspicious
McAfeePacked-NS!400BBB349EA1
MAXmalware (ai score=89)
PandaTrj/GdSda.A
TrendMicro-HouseCallWORM_HPKASIDET.SM0
RisingRansom.Blocker!8.12A (CLOUD)
YandexTrojan.GenAsa!mJTbiDvYnOs
IkarusWorm.Win32.Kasidet
FortinetW32/GenKryptik.BZKP!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOcA

How to remove Win32/Kasidet.AQ 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/Kasidet.AQ 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/Kasidet.AQ 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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