MSIL/TrojanDropper.Agent.QM

What is MSIL/TrojanDropper.Agent.QM infection?

In this short article you will certainly find regarding the definition of MSIL/TrojanDropper.Agent.QM and also its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom by a sufferer.

Most of the cases, MSIL/TrojanDropper.Agent.QM infection will certainly advise its sufferers to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s device.

MSIL/TrojanDropper.Agent.QM Summary

These modifications can be as follows:

  • 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 (7 unique times);
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Performs some HTTP requests;
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the sufferer can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
downloadconfirm.net HEUR:Trojan-Ransom.MSIL.Blocker.gen
ww1.downloadconfirm.net HEUR:Trojan-Ransom.MSIL.Blocker.gen
parking.parklogic.com HEUR:Trojan-Ransom.MSIL.Blocker.gen
img.sedoparking.com HEUR:Trojan-Ransom.MSIL.Blocker.gen
www.bing.com HEUR:Trojan-Ransom.MSIL.Blocker.gen
vagex.com HEUR:Trojan-Ransom.MSIL.Blocker.gen

MSIL/TrojanDropper.Agent.QM

The most typical networks where MSIL/TrojanDropper.Agent.QM 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 a repercussion of individual winding up on a source that holds a destructive software application;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or protect against the tool from functioning in a correct manner – while additionally placing a ransom note that points out the requirement for the victims to impact the settlement for the function of decrypting the papers or recovering the documents system back to the first problem. In many instances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually currently been damaged.

MSIL/TrojanDropper.Agent.QM circulation networks.

In various edges of the globe, MSIL/TrojanDropper.Agent.QM grows by jumps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom amount may vary depending on particular neighborhood (local) setups. The ransom money notes as well as methods of obtaining the ransom amount might vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s device. The alert then requires the individual to pay the ransom.

    Faulty statements concerning illegal material.

    In nations where software application piracy is less preferred, this technique is not as effective for the cyber scams. Conversely, the MSIL/TrojanDropper.Agent.QM popup alert might wrongly assert to be originating from a police institution as well as will certainly report having situated child porn or various other illegal information on the gadget.

    MSIL/TrojanDropper.Agent.QM popup alert might incorrectly assert to be obtaining from a regulation enforcement establishment and also will certainly report having located child pornography or other illegal data on the device. The alert will likewise contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 36D96E75md5: 6c8592abeaa1ae89e2f700aefc19cac0name: 6C8592ABEAA1AE89E2F700AEFC19CAC0.mlwsha1: 2a5194c9d9059c98f69d84b1e3ea07003514dc34sha256: aa89e6d30e5a20a31396b17760c9b64924d55465126a859f4d207f97c0c5a07dsha512: 366b32d2545522351f352acd9713371a4b2e339bf5c43c8ffb33523e71bbd00f86865c59da581baae3e901b5cbf9e78f2332c23a57c87574ece675473f1556fdssdeep: 3072:xx921fz1zd7/jifhBcFbmvUdR5sUejtfatwC4lI+B3nYCsis:kxhzd7bifhBGavMefkwnIVCsjtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Cerro 2012Assembly Version: 1.0.0.0InternalName: Cerro.exeFileVersion: 1.0.0.0CompanyName: CerroComments: CerroProductName: CerroProductVersion: 1.0.0.0FileDescription: CerroOriginalFilename: Cerro.exe

MSIL/TrojanDropper.Agent.QM also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004200611 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.29450
Cynet Malicious (score: 99)
ALYac Gen:Variant.Razy.451165
Cylance Unsafe
Zillya Trojan.Blocker.Win32.40601
Sangfor PUP.Win32.Razy.403060
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:MSIL/Blocker.c10913c8
K7GW Trojan ( 004200611 )
Cybereason malicious.beaa1a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.QM
APEX Malicious
Avast MSIL:GenMalicious-ZC [Trj]
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.Razy.451165
NANO-Antivirus Trojan.Win32.AVKill.fimhap
MicroWorld-eScan Gen:Variant.Razy.451165
Ad-Aware Gen:Variant.Razy.451165
Sophos Mal/Generic-S
Comodo Malware@#1kk2vxk8ee2fc
F-Secure Trojan.TR/Dropper.Gen
BitDefenderTheta Gen:NN.ZemsilF.34738.pm3@ailmAde
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.6c8592abeaa1ae89
Emsisoft Gen:Variant.Razy.451165 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.2841B91
Microsoft Trojan:Win32/Occamy.C
Arcabit Trojan.Razy.D6E25D
AegisLab Trojan.MSIL.Blocker.4!c
GData Gen:Variant.Razy.451165
McAfee Artemis!6C8592ABEAA1
MAX malware (ai score=99)
VBA32 TrojanRansom.MSIL.Blocker
Panda Trj/CI.A
Yandex Trojan.DR.Agent!ztAsaXOnTyw
Ikarus Trojan-Ransom.Blocker
Fortinet MSIL/TrojanDropper.LY!tr
AVG MSIL:GenMalicious-ZC [Trj]
Paloalto generic.ml

How to remove MSIL/TrojanDropper.Agent.QM 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL/TrojanDropper.Agent.QM you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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