Trojan:Win32/Obfuscator.SL!MTB

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

What is Trojan:Win32/Obfuscator.SL!MTB infection?

In this short article you will certainly locate concerning the interpretation of Trojan:Win32/Obfuscator.SL!MTB and its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom by a sufferer.

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In the majority of the situations, Trojan:Win32/Obfuscator.SL!MTB ransomware will certainly advise its sufferers to initiate funds transfer for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s tool.

Trojan:Win32/Obfuscator.SL!MTB Summary

These alterations can be as adheres to:

  • 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.
  • Attempts to connect to a dead IP:Port (27 unique times);
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Arabic (Egypt);
  • Uses Windows utilities for basic functionality;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the target’s hard disk — so the target can no more make use of the data;
  • Preventing routine 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.xyz Trojan-Ransom.GandCrab
a.tomx.xyz Trojan-Ransom.GandCrab
www.bing.com Trojan-Ransom.GandCrab
msn.com Trojan-Ransom.GandCrab
www.msn.com Trojan-Ransom.GandCrab
static-global-s-msn-com.akamaized.net Trojan-Ransom.GandCrab
o.aolcdn.com Trojan-Ransom.GandCrab
ajax.aspnetcdn.com Trojan-Ransom.GandCrab
web.vortex.data.msn.com Trojan-Ransom.GandCrab
line.lifeartphotographers.com Trojan-Ransom.GandCrab
www.redtube.com Trojan-Ransom.GandCrab
crl4.digicert.com Trojan-Ransom.GandCrab
ocsp.digicert.com Trojan-Ransom.GandCrab
crl3.digicert.com Trojan-Ransom.GandCrab
ei.rdtcdn.com Trojan-Ransom.GandCrab
ads.trafficjunky.net Trojan-Ransom.GandCrab
ht.redtube.com Trojan-Ransom.GandCrab
cdn1d-static-shared.phncdn.com Trojan-Ransom.GandCrab
static.trafficjunky.com Trojan-Ransom.GandCrab
www.google-analytics.com Trojan-Ransom.GandCrab
a.adtng.com Trojan-Ransom.GandCrab
flash.doubleclick-analytics.com Trojan-Ransom.GandCrab
certificates.starfieldtech.com Trojan-Ransom.GandCrab
vz-cdn2.adtng.com Trojan-Ransom.GandCrab
ocsp.pki.goog Trojan-Ransom.GandCrab
stats.g.doubleclick.net Trojan-Ransom.GandCrab
www.google.de Trojan-Ransom.GandCrab
ocsp.msocsp.com Trojan-Ransom.GandCrab

Trojan:Win32/Obfuscator.SL!MTB

The most common networks whereby Trojan:Win32/Obfuscator.SL!MTB Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a resource that organizes a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s computer or protect against the tool from operating in a correct fashion – while also putting a ransom money note that mentions the requirement for the targets to impact the payment for the function of decrypting the records or restoring the documents system back to the initial condition. In many circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually currently been harmed.

Trojan:Win32/Obfuscator.SL!MTB circulation channels.

In numerous corners of the world, Trojan:Win32/Obfuscator.SL!MTB expands by jumps as well as bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom money amount might vary depending upon certain regional (regional) settings. The ransom money notes as well as tricks of extorting the ransom money amount might vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s device. The alert then demands the user to pay the ransom.

    Faulty declarations about unlawful content.

    In countries where software program piracy is much less popular, this technique is not as effective for the cyber frauds. Alternatively, the Trojan:Win32/Obfuscator.SL!MTB popup alert might falsely declare to be originating from a police establishment as well as will certainly report having situated youngster pornography or other unlawful data on the device.

    Trojan:Win32/Obfuscator.SL!MTB popup alert may wrongly assert to be deriving from a regulation enforcement organization and will certainly report having situated child pornography or various other prohibited data on the gadget. The alert will in a similar way include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 6925BB40
md5: 607dea236ee8d5aab9e686c515fa6fe8
name: tmpemmk7ozj
sha1: 99a4c2185c31bd0c78e5e980794ce4aa362b204f
sha256: 3f2e27a472984cb2afe27330d528b95804e752e9a9f644f0ff7fc578b92eeba7
sha512: c221e70c00eb4b0dc6136302aa3b732f8875a689995020fa742f076eee1039e373b2dee664faee61110504103c3b7f733e6d7f4d7c8ecc35dff3120057df3b20
ssdeep: 3072:5K23OePLrwuS2jRr+5z+30PMESdhStxOkeoaIW/fEoZvPP2IbRIEXKE0caN5:g2tVSGr+z+C6dkt0PBBZvPzbSn3XN5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

InternalSurname: edsgkphvesv.ixe
FileVersion: 1.2.0.1
Copyrighd: Copyrighd (C) 2020, odfgbjv
ProductVersion: 1.0.4.4
Translation: 0x0842 0x04c4

Trojan:Win32/Obfuscator.SL!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malwareA
MicroWorld-eScan Trojan.GenericKD.34058023
FireEye Generic.mg.607dea236ee8d5aa
ALYac Trojan.GenericKD.34058023
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0053d5971 )
BitDefender Trojan.GenericKD.34058023
K7GW Trojan ( 0053d5971 )
CrowdStrike win/malicious_confidence_80% (D)
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
GData Trojan.GenericKD.34058023
Kaspersky Backdoor.Win32.Androm.ucds
Rising Malware.Heuristic!ET#92% (RDMK:cmRtazqP2l/H0Ss/n/Wxc4rX6FtL)
Ad-Aware Trojan.GenericKD.34058023
Emsisoft Trojan.GenericKD.34058023 (B)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
Ikarus Trojan-Ransom.GandCrab
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D207AF27
ZoneAlarm Backdoor.Win32.Androm.ucds
Microsoft Trojan:Win32/Obfuscator.SL!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.MalPe.R341359
Acronis suspicious
McAfee Artemis!607DEA236EE8
MAX malware (ai score=84)
Malwarebytes Trojan.MalPack.GS
ESET-NOD32 a variant of Win32/Kryptik.HEHA
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HEHJ!tr
BitDefenderTheta Gen:NN.ZexaF.34128.oq0@a47BveiG
AVG Win32:DropperX-gen [Drp]
Cybereason malicious.85c31b
Avast Win32:DropperX-gen [Drp]
Qihoo-360 HEUR/QVM10.1.1AA8.Malware.Gen

How to remove Trojan:Win32/Obfuscator.SL!MTB 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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:Win32/Obfuscator.SL!MTB 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:Win32/Obfuscator.SL!MTB 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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