Graftor.281955

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

What is Graftor.281955 infection?

In this article you will locate regarding the definition of Graftor.281955 as well as its adverse impact on your computer. Such ransomware are a kind of malware that is specified by online scams to demand paying the ransom by a victim.

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Most of the cases, Graftor.281955 virus will instruct its targets to launch funds move for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s device.

Graftor.281955 Summary

These modifications can be as complies with:

  • 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;
  • 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.
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • 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 drive — so the target can no longer make use of the information;
  • Preventing routine access to the target’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.xyzRansom.Somhoveran.C8
a.tomx.xyzRansom.Somhoveran.C8

Graftor.281955

One of the most typical channels through which Graftor.281955 Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a source that holds a malicious software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or protect against the device from working in an appropriate fashion – while additionally putting a ransom money note that discusses the requirement for the sufferers to impact the repayment for the purpose of decrypting the papers or restoring the file system back to the initial problem. In a lot of instances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually already been damaged.

Graftor.281955 distribution channels.

In numerous corners of the globe, Graftor.281955 grows by jumps and also bounds. However, the ransom money notes and also tricks of obtaining the ransom quantity may differ relying on particular local (local) settings. The ransom notes and methods of extorting the ransom amount might vary depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the victim’s device. The sharp then demands the customer to pay the ransom.

    Faulty declarations concerning prohibited content.

    In nations where software piracy is less preferred, this method is not as efficient for the cyber fraudulences. Conversely, the Graftor.281955 popup alert might falsely declare to be originating from a police organization and will certainly report having located child porn or various other illegal data on the gadget.

    Graftor.281955 popup alert might falsely declare to be obtaining from a law enforcement establishment and also will certainly report having located kid porn or other illegal information on the gadget. The alert will similarly consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 220078A4
md5: 61e701ec754ef08676242e455ca4e468
name: 61E701EC754EF08676242E455CA4E468.mlw
sha1: 04f5112a145bb761ce09470c1986663eec166ecd
sha256: bcd02f1b0cc78af74466ec43f4f53e915d336e95828163182007dc690d24cfa6
sha512: 1994fbf2a620df99e1df7a97cce52abe5ce062c3d26fb111818cde15f94a8053ac069804ea8f93c88967276bf4a9d202f5ecda9b7440b02e033862512f76ad13
ssdeep: 6144:sfMG9RFsULVxbPEdGV0AIsl9lR/m6J56g5zQek5rK6TuJuG:jGV5bYGdIsl7R/m6JLtEK6Tu
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Graftor.281955 also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
MicroWorld-eScanGen:Variant.Graftor.281955
FireEyeGeneric.mg.61e701ec754ef086
CAT-QuickHealRansom.Somhoveran.C8
McAfeeGenericRXEQ-EA!186E5D254D3A
CylanceUnsafe
SangforRansom.Win32.Gandcrab_12.se
K7AntiVirusTrojan ( 00577e601 )
BitDefenderGen:Variant.Graftor.281955
K7GWTrojan ( 00577e601 )
Cybereasonmalicious.c754ef
BitDefenderThetaAI:Packer.E1F07DF720
CyrenW32/A-32df3ff0!Eldorado
SymantecSMG.Heur!gen
TotalDefenseWin32/Tnega.AVPY
APEXMalicious
AvastWin32:Agent-ATUS [Trj]
ClamAVWin.Ransomware.Gimemo-6725202-0
KasperskyTrojan-Ransom.Win32.Gimemo.cdqu
NANO-AntivirusTrojan.Win32.Gimemo.foalcc
RisingTrojan.LockScreen!1.AA76 (CLOUD)
Ad-AwareGen:Variant.Graftor.281955
EmsisoftGen:Variant.Graftor.281955 (B)
DrWebTrojan.Winlock.14393
ZillyaTrojan.Gimemo.Win32.8819
TrendMicroMal_LockScreen
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
IkarusTrojan.Strictor
JiangminTrojan.Gimemo.tj
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Strictor.oiuya
Antiy-AVLTrojan[Ransom]/Win32.Gimemo.bdvq
KingsoftHeur.SSC.2686244.1216.(kcloud)
MicrosoftRansom:Win32/Somhoveran
ArcabitTrojan.Graftor.D44D63
ZoneAlarmTrojan-Ransom.Win32.Gimemo.cdqu
GDataWin32.Trojan-Ransom.Somhoveran.A
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.RL_Gimemo.R334889
VBA32TScope.Trojan.Delf
ALYacGen:Variant.Graftor.281955
MAXmalware (ai score=80)
MalwarebytesRansom.Winlock
PandaTrj/Genetic.gen
ESET-NOD32Win32/LockScreen.AWI
TrendMicro-HouseCallMal_LockScreen
YandexTrojan.GenAsa!lI5wcVyzMzo
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/LockScreen.AW!tr
AVGWin32:Agent-ATUS [Trj]

How to remove Graftor.281955 ransomware?

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 Graftor.281955 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 Graftor.281955 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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