MSIL/Agent.SLN

What is MSIL/Agent.SLN infection?

In this short article you will locate regarding the interpretation of MSIL/Agent.SLN and its unfavorable impact on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom by a victim.

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In the majority of the instances, MSIL/Agent.SLN ransomware will instruct its targets to start funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s device.

MSIL/Agent.SLN Summary

These modifications 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.
  • Uses Windows utilities for basic functionality;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • 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;
  • Ciphering the records found on the sufferer’s disk drive — so the target can no longer use the information;
  • Preventing normal 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.

MSIL/Agent.SLN

One of the most regular networks through which MSIL/Agent.SLN Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual ending up on a resource that holds a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or stop the device from working in a correct way – while likewise putting a ransom money note that points out the demand for the sufferers to impact the settlement for the purpose of decrypting the documents or bring back the documents system back to the first problem. In most circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually already been harmed.

MSIL/Agent.SLN distribution networks.

In different edges of the world, MSIL/Agent.SLN expands by jumps and bounds. However, the ransom money notes and also methods of extorting the ransom quantity may differ depending upon certain regional (regional) setups. The ransom notes and also methods of extorting the ransom quantity may vary depending on particular local (regional) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the victim’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations about unlawful web content.

    In nations where software piracy is much less preferred, this technique is not as effective for the cyber scams. Additionally, the MSIL/Agent.SLN popup alert might incorrectly claim to be stemming from a law enforcement organization as well as will report having situated child porn or other illegal data on the tool.

    MSIL/Agent.SLN popup alert might wrongly claim to be obtaining from a regulation enforcement establishment and also will report having situated kid porn or various other unlawful data on the tool. The alert will likewise include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 0FCCE413
md5: ebcec544b196221176922dbd75e51995
name: EBCEC544B196221176922DBD75E51995.mlw
sha1: f5f66ddc3eb686bbbb6e824c2628bae5e9122756
sha256: 89bfc901341f1739b425cd996bcd1ec151dca26c0c6c26cae44018f97abeec8d
sha512: 814168c518308ee91d92ec20311295738a4d79a48d0c221ca1da90e73c83902710be4027651551a4fabe7f9a446c4c697f6e305d60682bb5ea5193102b4e3112
ssdeep: 3072:OPm8IqrSEMX4zCijzPQrfuZdZNruoCcASHLlH:f8IqK4z3LNKoeILF
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version: 1.0.0.0
InternalName: PhLoader.exe
FileVersion: 1.0.0.0
ProductName: Dependency Walker
ProductVersion: 1.0.0.0
FileDescription: Dependency Walker
OriginalFilename: PhLoader.exe

MSIL/Agent.SLN also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop8.6853
Cylance Unsafe
Zillya Trojan.Blocker.Win32.40722
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Blocker.88ae63f0
K7GW Trojan ( 700000121 )
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Agent.SLN
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.kwth
NANO-Antivirus Trojan.Win32.Blocker.fgilih
Tencent Win32.Trojan.Blocker.Anzq
Sophos Mal/Generic-S
Comodo Malware@#1cz9a5q8zb29s
BitDefenderTheta Gen:NN.ZemsilF.34670.om0@a0XOECb
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.ebcec544b1962211
SentinelOne Static AI – Malicious PE
Avira TR/Downloader.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Backdoor:Win32/Bladabindi!ml
AegisLab Trojan.Win32.Blocker.4!c
McAfee Artemis!EBCEC544B196
MAX malware (ai score=100)
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Ikarus Trojan-Dropper.Win32.Dapato
Fortinet MSIL/Agent.SLN!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HgIASOMA

How to remove MSIL/Agent.SLN 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 MSIL/Agent.SLN 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 MSIL/Agent.SLN 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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