Sf:ShellCode-AO [Trj]

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

What is Sf:ShellCode-AO [Trj] infection?

In this short article you will locate concerning the meaning of Sf:ShellCode-AO [Trj] and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

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In the majority of the cases, Sf:ShellCode-AO [Trj] virus will certainly advise its victims to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s device.

Sf:ShellCode-AO [Trj] Summary

These modifications can be as adheres to:

  • Ciphering the files located on the victim’s disk drive — so the victim can no longer utilize the information;
  • Preventing regular 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.

Sf:ShellCode-AO [Trj]

The most normal networks whereby Sf:ShellCode-AO [Trj] Trojans are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a source that organizes a harmful software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or protect against the device from working in a proper fashion – while also placing a ransom money note that discusses the need for the victims to effect the payment for the function of decrypting the documents or bring back the file system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Sf:ShellCode-AO [Trj] circulation networks.

In numerous corners of the world, Sf:ShellCode-AO [Trj] grows by jumps as well as bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money quantity might differ depending upon certain regional (local) setups. The ransom notes and tricks of obtaining the ransom money quantity may differ depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software.

    In specific areas, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the target’s tool. The alert after that demands the customer to pay the ransom.

    Faulty statements concerning prohibited content.

    In nations where software program piracy is much less preferred, this approach is not as reliable for the cyber frauds. Additionally, the Sf:ShellCode-AO [Trj] popup alert might incorrectly assert to be originating from a police establishment and will report having situated youngster pornography or various other unlawful data on the tool.

    Sf:ShellCode-AO [Trj] popup alert may falsely assert to be obtaining from a regulation enforcement institution and will certainly report having situated child pornography or various other unlawful information on the device. The alert will in a similar way consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 32F31A7D
md5: 8c4b2d4aea8685d42ef22cfd771f59af
name: 8C4B2D4AEA8685D42EF22CFD771F59AF.mlw
sha1: 47808b878f963f532d1601e07f89aca48cf3e91d
sha256: 27cc8c0e966768596bda9d50d759caa904876bec46309d460228141cd4b6ab6c
sha512: 60591f73a0fe9587d6e4a97de5287ef6e7e6c2a8a8bd1f2c799d211ef500950210459340dce2c1ebb94b4566817ec6db4f32963cdebb1e1e1dc01757b055f676
ssdeep: 12288:PBcE5e2QRDMVwCLK3ykd7mSoJe6Fh2ZCLsxu0:Zfe2Qt0wCLkykBeJe6FwYLsQ0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Sf:ShellCode-AO [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Cerbu.62273
FireEyeGeneric.mg.8c4b2d4aea8685d4
Qihoo-360Win32/Trojan.Patched.HgIASOUA
ALYacGen:Variant.Cerbu.62273
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.Cerbu.62273
K7GWTrojan ( 00515bef1 )
K7AntiVirusTrojan ( 00515bef1 )
BitDefenderThetaGen:NN.ZexaF.34608.PyZ@a0Mn@Gk
CyrenW32/Kovter.Z.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastSf:ShellCode-AO [Trj]
ClamAVWin.Trojan.Kovter-6489152-1
AlibabaTrojan:Win32/Kovter.9eda0eb8
NANO-AntivirusTrojan.Win32.Kovter.emosbg
TencentMalware.Win32.Gencirc.10b8028a
Ad-AwareGen:Variant.Cerbu.62273
SophosMal/Generic-S + Mal/Kovter-AA
ComodoTrojWare.Win32.Kovter.R@8f5pqh
ZillyaTrojan.Kovter.Win32.3350
TrendMicroTROJ_KOVTER_GC17003E.UVPM
McAfee-GW-EditionBehavesLike.Win32.Generic.jh
EmsisoftGen:Variant.Cerbu.62273 (B)
IkarusTrojan.Win32.Kovter
WebrootW32.Ransom.Gen
AviraTR/Patched.Ren.Gen
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Kovter!rfn
ArcabitTrojan.Cerbu.DF341
GDataGen:Variant.Cerbu.62273
CynetMalicious (score: 100)
ESET-NOD32a variant of Win32/Kovter.I
McAfeeTrojan-FMWF!8C4B2D4AEA86
MAXmalware (ai score=87)
VBA32TScope.Malware-Cryptor.SB
MalwarebytesKovter.Trojan.Fileless.DDS
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_KOVTER_GC17003E.UVPM
RisingTrojan.Kovter!1.A7CF (CLOUD)
YandexTrojan.Kovter!5EfNtmserp8
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Generic.AC.3E032B!tr
AVGSf:ShellCode-AO [Trj]
Cybereasonmalicious.aea868
Paloaltogeneric.ml

How to remove Sf:ShellCode-AO [Trj] 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 Sf:ShellCode-AO [Trj] 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 Sf:ShellCode-AO [Trj] 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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