MSIL/Autorun.Spy.Agent.DF

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

What is MSIL/Autorun.Spy.Agent.DF infection?

In this post you will certainly find about the interpretation of MSIL/Autorun.Spy.Agent.DF and also its adverse impact on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom by a sufferer.

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Most of the cases, MSIL/Autorun.Spy.Agent.DF virus will certainly instruct its victims to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the target’s device.

MSIL/Autorun.Spy.Agent.DF Summary

These adjustments can be as complies with:

  • 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • Sniffs keystrokes;
  • Ciphering the files found on the victim’s hard drive — so the target can no more utilize the information;
  • 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.

MSIL/Autorun.Spy.Agent.DF

One of the most typical networks whereby MSIL/Autorun.Spy.Agent.DF Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of individual winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s computer or avoid the tool from operating in an appropriate way – while additionally placing a ransom note that states the requirement for the targets to impact the payment for the function of decrypting the files or restoring the documents system back to the preliminary problem. In most circumstances, the ransom note will turn up when the customer restarts the COMPUTER after the system has actually already been harmed.

MSIL/Autorun.Spy.Agent.DF circulation networks.

In numerous corners of the world, MSIL/Autorun.Spy.Agent.DF expands by jumps and bounds. Nevertheless, the ransom money notes and also methods of extorting the ransom money amount might vary relying on certain neighborhood (regional) setups. The ransom money notes and tricks of extorting the ransom money amount may differ depending on certain neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In particular areas, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the victim’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software piracy is less preferred, this technique is not as reliable for the cyber scams. Conversely, the MSIL/Autorun.Spy.Agent.DF popup alert may falsely declare to be deriving from a law enforcement establishment and also will report having situated child porn or other unlawful information on the device.

    MSIL/Autorun.Spy.Agent.DF popup alert might wrongly claim to be obtaining from a regulation enforcement organization and will certainly report having located kid pornography or various other unlawful data on the gadget. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 2FC654D2
md5: 6ad11cd44f3382bdbc72c488f84fea18
name: 6AD11CD44F3382BDBC72C488F84FEA18.mlw
sha1: 978de405fc73ded52a03ff82af6d85b70a41501f
sha256: 93119c97432f8c433705f2f6aba9ad9f73928e3e7d8ee9a8f31984d002beefea
sha512: 1de6a2e24b4731ac8795d82ee2ba92d727436d6f938de5a100ac6d72832f2cc9429ef0be7881653478cd1aee196282d89c2dd6852faeada859ade34c07bc9e74
ssdeep: 3072:9ksr9tv9ft8rR1OanYxCBSKCoLTOBE0ZenfnT0nW+lukj/IP:9km7v9ft8rR1OaJLKBE0sTIWxkjA
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Microsoft Corporation. All rights reserved xa9
Assembly Version: 10.0.17134.1
InternalName: WindowsUpdate.exe
FileVersion: 10.0.17134.1
CompanyName: Microsoft Corporation.
Comments: help keep all Windows systems file secure and to provide the latest features and improvements.
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17134.1
FileDescription: Windows Update Assistant
OriginalFilename: WindowsUpdate.exe

MSIL/Autorun.Spy.Agent.DF also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
FireEye Generic.mg.6ad11cd44f3382bd
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
ALYac Gen:Heur.Ransom.REntS.Gen.1
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004d65011 )
BitDefender Gen:Heur.Ransom.REntS.Gen.1
K7GW Trojan ( 004d65011 )
Cybereason malicious.44f338
Cyren W32/MSIL_Bladabindi.DZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast MSIL:Agent-CIB [Trj]
ClamAV Win.Ransomware.Hiddentear-6841450-0
Kaspersky HEUR:Trojan-Spy.MSIL.KeyLogger.gen
Alibaba Ransom:MSIL/Ryzerlo.6acf8dd7
NANO-Antivirus Trojan.Win32.TrjGen.dklyhh
AegisLab Trojan.MSIL.KeyLogger.4!c
Rising Ransom.Ryzerlo!8.782 (CLOUD)
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
Comodo Malware@#wx1daumsgejs
F-Secure Heuristic.HEUR/AGEN.1109453
DrWeb Trojan.Inject.5077
Zillya Trojan.Keylogger.Win32.61174
TrendMicro BKDR_BLADABI.SMC
McAfee-GW-Edition GenericRXGU-HX!6AD11CD44F33
Sophos Mal/Generic-R + Mal/Bladabi-S
Ikarus Trojan-PWS.MSIL
Jiangmin TrojanSpy.MSIL.afkl
Avira HEUR/AGEN.1109453
Antiy-AVL Trojan[Spy]/MSIL.KeyLogger
Microsoft Ransom:MSIL/Ryzerlo.A
Arcabit Trojan.Ransom.REntS.Gen.1
SUPERAntiSpyware Ransom.HiddenTear/Variant
ZoneAlarm HEUR:Trojan-Spy.MSIL.KeyLogger.gen
GData Gen:Heur.Ransom.REntS.Gen.1
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Bladabindi.C3033924
McAfee GenericRXGU-HX!6AD11CD44F33
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes Ransom.HiddenTear
Panda Trj/GdSda.A
Zoner Trojan.Win32.85191
ESET-NOD32 a variant of MSIL/Autorun.Spy.Agent.DF
TrendMicro-HouseCall BKDR_BLADABI.SMC
Tencent Malware.Win32.Gencirc.10b88a4e
Yandex Worm.Bladabindi!z8CRgQ1vMXI
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Bladabindi.AH!tr.ransom
BitDefenderTheta Gen:NN.ZemsilF.34590.gm0@aGUX62n
AVG MSIL:Agent-CIB [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Spy.92a

How to remove MSIL/Autorun.Spy.Agent.DF 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/Autorun.Spy.Agent.DF 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/Autorun.Spy.Agent.DF 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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