Trojan.Sdum

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

What is Trojan.Sdum infection?

In this short article you will certainly locate about the definition of Trojan.Sdum and its unfavorable influence on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

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Most of the instances, Trojan.Sdum infection will instruct its sufferers to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s device.

Trojan.Sdum Summary

These modifications can be as complies with:

  • Deletes its original binary from disk;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s hard disk drive — so the victim can no longer utilize the data;
  • Preventing regular access 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.

Trojan.Sdum

The most typical networks through which Trojan.Sdum Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of customer ending up on a source that holds a malicious software;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or protect against the gadget from functioning in a proper way – while also positioning a ransom money note that points out the demand for the sufferers to effect the repayment for the objective of decrypting the files or bring back the file system back to the initial problem. In the majority of instances, the ransom note will come up when the customer reboots the COMPUTER after the system has already been damaged.

Trojan.Sdum distribution channels.

In numerous corners of the world, Trojan.Sdum grows by jumps and bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom money amount might vary depending on particular local (local) setups. The ransom money notes as well as techniques of extorting the ransom money quantity may differ depending on certain local (regional) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software application piracy is less prominent, this method is not as efficient for the cyber scams. Additionally, the Trojan.Sdum popup alert may falsely declare to be stemming from a law enforcement establishment and also will certainly report having located child porn or various other illegal data on the gadget.

    Trojan.Sdum popup alert might incorrectly declare to be acquiring from a law enforcement institution as well as will certainly report having located youngster pornography or other unlawful information on the gadget. The alert will in a similar way consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: B3C767F1
md5: b16db193685b383477a220268239e8ec
name: B16DB193685B383477A220268239E8EC.mlw
sha1: 057d6095261d197c657db0d3225c621b7cadef03
sha256: 06a5eddf977c9d9fa7ccceaba088907252e7423fbbc2c2ac4aa792ea30ace2b4
sha512: 44dee1f2a91dba1be3e3976ad248716c23a40b8ecbf1ebc1c7f00d5807891ddf101f2c77206f149474df21ba8a5d2997acea31508e1f271230801c98451a8fdd
ssdeep: 12288:mmQBmed1hr61DUtLpm1EwtLpm1EIDEpUE9QDV9U11SJAwSfxL/2Dc3jDLLmt0LDF:mB7WUtLpwbtLpwwA6aewsAju
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 1999-2018 Igor Pavlov
InternalName: Uninstall
FileVersion: 19.00
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 19.00
FileDescription: 7-Zip Uninstaller
OriginalFilename: Uninstall.exe
Translation: 0x0409 0x04b0

Trojan.Sdum also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Sdum
ALYacTrojan.GenericKD.36891138
CylanceUnsafe
ZillyaTrojan.Sdum.Win32.3199
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/Ransomware.d04f7a00
K7GWRiskware ( 0040eff71 )
CyrenW32/Agent.CIE.gen!Eldorado
SymantecTrojan.Gen.MBT
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Ransomware.WannaCry-9856297-0
KasperskyVHO:Trojan.Win32.Sdum.gen
BitDefenderTrojan.GenericKD.36891138
MicroWorld-eScanTrojan.GenericKD.36891138
Ad-AwareTrojan.GenericKD.36891138
SophosMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Xiquitir.th
FireEyeTrojan.GenericKD.36891138
EmsisoftTrojan.GenericKD.36891138 (B)
AviraHEUR/AGEN.1141930
MicrosoftTrojan:Win32/Tnega!ml
AegisLabTrojan.Win32.Sdum.4!c
GDataTrojan.GenericKD.36891138
McAfeeArtemis!B16DB193685B
MAXmalware (ai score=81)
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002H0CED21
RisingTrojan.Sdum!8.1155F (CLOUD)
IkarusTrojan.Autorun
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/MOMX.8233!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan.Sdum ransomware?

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 Trojan.Sdum 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Sdum 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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