Ransom:Win32/Kasitoo.A!rsm

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

What is Ransom:Win32/Kasitoo.A!rsm infection?

In this post you will find regarding the meaning of Ransom:Win32/Kasitoo.A!rsm and its adverse effect on your computer system. Such ransomware are a form of malware that is clarified by online fraudulences to require paying the ransom money by a target.

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In the majority of the instances, Ransom:Win32/Kasitoo.A!rsm infection will advise its sufferers to launch funds move for the purpose of neutralizing the modifications that the Trojan infection has presented to the sufferer’s gadget.

Ransom:Win32/Kasitoo.A!rsm Summary

These adjustments can be as complies with:

  • A process attempted to delay the analysis task.;
  • 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. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the target’s disk drive — so the sufferer can no more utilize the data;
  • Preventing routine accessibility 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.

Ransom:Win32/Kasitoo.A!rsm

One of the most normal channels whereby Ransom:Win32/Kasitoo.A!rsm Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual winding up on a resource that holds a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s PC or stop the gadget from functioning in a proper fashion – while likewise placing a ransom money note that discusses the requirement for the sufferers to impact the payment for the objective of decrypting the documents or bring back the file system back to the first problem. In many instances, the ransom note will show up when the customer restarts the PC after the system has actually already been harmed.

Ransom:Win32/Kasitoo.A!rsm circulation channels.

In various edges of the world, Ransom:Win32/Kasitoo.A!rsm expands by jumps and bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money amount may differ depending on particular regional (local) setups. The ransom money notes as well as tricks of extorting the ransom money amount might vary depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually detected some unlicensed applications allowed on the target’s tool. The sharp after that demands the individual to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software piracy is less prominent, this method is not as efficient for the cyber frauds. Conversely, the Ransom:Win32/Kasitoo.A!rsm popup alert may falsely assert to be stemming from a law enforcement establishment and will certainly report having located kid porn or various other prohibited information on the tool.

    Ransom:Win32/Kasitoo.A!rsm popup alert might falsely declare to be deriving from a legislation enforcement establishment and also will certainly report having located kid porn or other unlawful information on the device. The alert will likewise include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 849CB64C
md5: 84d87f243c21093d18b8398d40a14bc6
name: 84D87F243C21093D18B8398D40A14BC6.mlw
sha1: dab15b0466fb3a73907140900425266f86b1cbeb
sha256: 2762a7eadb782d8a404ad033144954384be3ed11e9714c468c99f0d3df644ef5
sha512: 3a1e53df59cfecda8d58f24c79451c6ae8252c06180d8c6fcda3972c62305dd9cf54d32fc304c3626b2310789219c0ef8acc0d47ee0d6b3a6961dcd35f614557
ssdeep: 12288:qAB2FeWWNbbDDUWFb1Y1sekTzyl0Rgq52LNw+mdUY04N:rB2Fe1NPnQseitRjwwNUY04N
type: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Kasitoo.A!rsm also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005297ad1 )
DrWeb Trojan.Siggen7.37883
Cynet Malicious (score: 99)
CAT-QuickHeal Malware.Sigmal.S2290302
ALYac Trojan.Ransom.GPGQwerty
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.123238
Sangfor Ransom.Win32.GPGQwerty.ulxpg
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Ransom:Win32/Kasitoo.c8804754
K7GW Trojan ( 005297ad1 )
Cybereason malicious.43c210
Cyren W32/Filecoder.KCLD-5373
Symantec Trojan.Gen.2
ESET-NOD32 Win32/Filecoder.NPQ
Zoner Trojan.Win32.67026
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Gen.hnb
BitDefender Trojan.GenericKD.30374659
NANO-Antivirus Trojan.Win32.Filecoder.eypzfa
ViRobot Trojan.Win32.Z.Agent.945678
MicroWorld-eScan Trojan.GenericKD.30374659
Ad-Aware Trojan.GenericKD.30374659
Sophos Mal/Generic-R + Troj/Dycler-C
Comodo Malware@#3qns7x7dz0hbb
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Kasitoo.R066C0DF221
McAfee-GW-Edition Generic.ayj
FireEye Trojan.GenericKD.30374659
Emsisoft Trojan.Agent (A)
Jiangmin Trojan.Gen.tz
Webroot W32.Trojan.GenKD
Avira TR/FileCoder.AR
Antiy-AVL Trojan/Generic.ASMalwS.24D548D
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Kasitoo.A!rsm
AegisLab Trojan.Win32.Gen.j!c
GData Win32.Trojan-Ransom.GPGQwerty.A
AhnLab-V3 Malware/Win32.Generic.C2421214
McAfee Generic.ayj
MAX malware (ai score=100)
VBA32 TrojanRansom.Gen
Panda Trj/WLT.D
TrendMicro-HouseCall Ransom_Kasitoo.R066C0DF221
Yandex Trojan.GenAsa!ycLJBf1jhug
Ikarus Trojan.Injector
Fortinet W32/Filecoder.NPQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Ransom:Win32/Kasitoo.A!rsm 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 Ransom:Win32/Kasitoo.A!rsm 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 Ransom:Win32/Kasitoo.A!rsm 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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