Win32/Kryptik.AIER

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

What is Win32/Kryptik.AIER infection?

In this article you will discover concerning the meaning of Win32/Kryptik.AIER and its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a victim.

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In the majority of the instances, Win32/Kryptik.AIER infection will certainly instruct its targets to launch funds move for the function of counteracting the amendments that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.AIER Summary

These modifications 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk drive — so the target can no more make use of the information;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzTrojan.Ransom.Cerber.1
a.tomx.xyzTrojan.Ransom.Cerber.1

Win32/Kryptik.AIER

The most regular channels where Win32/Kryptik.AIER Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a harmful software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or avoid the tool from operating in a correct fashion – while likewise placing a ransom note that states the requirement for the targets to effect the payment for the function of decrypting the documents or recovering the file system back to the initial problem. In many circumstances, the ransom note will certainly come up when the customer restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.AIER distribution channels.

In numerous corners of the world, Win32/Kryptik.AIER expands by leaps and also bounds. However, the ransom notes as well as tricks of extorting the ransom money quantity might vary depending upon certain local (regional) settings. The ransom money notes and also techniques of obtaining the ransom money quantity might differ depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications enabled on the target’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations about prohibited material.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber scams. Additionally, the Win32/Kryptik.AIER popup alert might falsely assert to be stemming from a police organization and will certainly report having situated youngster porn or various other illegal information on the device.

    Win32/Kryptik.AIER popup alert might wrongly claim to be deriving from a regulation enforcement institution as well as will report having located child porn or other illegal information on the device. The alert will similarly contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 95C3388C
md5: 06c2cb06432733504d7325dca32df28c
name: 06C2CB06432733504D7325DCA32DF28C.mlw
sha1: 516bc049d10dda3e595d7880c4ee55d080554b74
sha256: 25c3bac120214ee17a8b9e147c1a71751b981ae15e86b1eaf845a4b7a6c43991
sha512: aa6db3df4b79b726275867701b74784bfd7fe2794f4be6d93d022be00baddcf0859ef13b048fb2a080d001fc011c4527ffb2c99be6175325b70c2ea580904a28
ssdeep: 3072:go1fG2XeEIKWzCwJOYrqRsH30vt0r70CuCgEfe6dR/D1sAS0ynHT:gyfG2hqJR2JmoTtEfec/D1ihz
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.AIER also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.Cerber.1
FireEyeGeneric.mg.06c2cb0643273350
McAfeePWS-Zbot.gen.bge
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusRiskware ( 0015e4f11 )
BitDefenderTrojan.Ransom.Cerber.1
K7GWRiskware ( 0015e4f11 )
CrowdStrikewin/malicious_confidence_100% (D)
CyrenW32/Zbot.FT.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Susn-AR [Trj]
ClamAVWin.Trojan.Zbot-32673
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojanPSW:Win32/Kryptik.b3667b2c
NANO-AntivirusTrojan.Win32.Zbot.vrcjp
TencentWin32.Trojan-spy.Zbot.Gvi
Ad-AwareTrojan.Ransom.Cerber.1
EmsisoftTrojan.Ransom.Cerber.1 (B)
ComodoMalware@#32xfvvoe584n
F-SecureTrojan.TR/Crypt.XPACK.Gen7
DrWebTrojan.PWS.Panda.2000
ZillyaTrojan.Zbot.Win32.74945
TrendMicroTSPY_ZBOT.SMIY
McAfee-GW-EditionPWS-Zbot.gen.bge
SophosML/PE-A + Mal/EncPk-AFR
IkarusTrojan-Spy.Win32.Zbot
GDataTrojan.Ransom.Cerber.1
JiangminTrojanSpy.Zbot.budj
AviraTR/Crypt.XPACK.Gen7
MAXmalware (ai score=99)
Antiy-AVLTrojan[Spy]/Win32.Zbot
KingsoftWin32.Heur.KVM001.a.(kcloud)
ArcabitTrojan.Ransom.Cerber.1
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftPWS:Win32/Zbot!CI
CynetMalicious (score: 100)
AhnLab-V3Spyware/Win32.Zbot.R33013
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.jqX@aGTQXtpc
VBA32BScope.Trojan-Spy.Zbot
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/Pacrypt.AD
ESET-NOD32a variant of Win32/Kryptik.AIER
TrendMicro-HouseCallTSPY_ZBOT.SMIY
RisingTrojan.Kryptik!8.8 (CLOUD)
YandexTrojanSpy.Zbot!AIwaVWPJnw4
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_98%
FortinetW32/Zbot.ASJ!tr
WebrootW32.Malware.Gen
AVGWin32:Susn-AR [Trj]
Cybereasonmalicious.643273
Qihoo-360Win32/Ransom.Cerber.HwcBajAA

How to remove Win32/Kryptik.AIER 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 Win32/Kryptik.AIER 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/Kryptik.AIER 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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