MSIL/Qhost.CH

Spectating the MSIL/Qhost.CH detection means that your computer is in big danger. This malware can correctly be identified as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

MSIL/Qhost.CH detection is a virus detection you can spectate in your computer. It frequently shows up after the preliminary activities on your PC – opening the suspicious e-mail, clicking the banner in the Web or installing the program from suspicious sources. From the second it shows up, you have a short time to act before it begins its harmful action. And be sure – it is far better not to await these malicious effects.

What is MSIL/Qhost.CH virus?

MSIL/Qhost.CH is ransomware-type malware. It searches for the files on your disk, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this malware additionally does a lot of damage to your system. It alters the networking setups in order to stop you from reading the removal guides or downloading the antivirus. Sometimes, MSIL/Qhost.CH can additionally prevent the setup of anti-malware programs.

MSIL/Qhost.CH Summary

In total, MSIL/Qhost.CH ransomware actions in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Creates RWX memory;
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Ciphering the documents located on the victim’s disks — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is hard to picture a more harmful virus for both individual users and companies. The algorithms used in MSIL/Qhost.CH (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy actually exists, and possibly will exist. However, that malware does not do all these bad things immediately – it may require up to a few hours to cipher all of your files. Hence, seeing the MSIL/Qhost.CH detection is a clear signal that you should start the elimination procedure.

Where did I get the MSIL/Qhost.CH?

Routine methods of MSIL/Qhost.CH spreading are standard for all other ransomware examples. Those are one-day landing sites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a quite modern tactic in malware spreading – you get the email that imitates some standard notifications about deliveries or bank service conditions modifications. Inside of the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks quite easy, however, still demands tons of awareness. Malware can hide in various spots, and it is better to prevent it even before it invades your system than to depend on an anti-malware program. Common cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a PC stays on YouTube videos. That can save you a lot of time and money which you would certainly spend while trying to find a fix guide.

MSIL/Qhost.CH malware technical details

File Info:

name: 0D0B1B94851AA3B292F7.mlwpath: /opt/CAPEv2/storage/binaries/8714ee73584c041e3fa80668814af1e3e04788d91cfc070f8329cf574920df9dcrc32: 24191F52md5: 0d0b1b94851aa3b292f78d26600f6506sha1: 87d1def9d4c2797f8396eec2bd149ff1921ed99esha256: 8714ee73584c041e3fa80668814af1e3e04788d91cfc070f8329cf574920df9dsha512: ef849b400ef17125de4856b98037215ec6549e006eaf8f72639202008aed90c28a7606e0bd43dd53d9930325dc0ebbf01c31b765c94367bfa6b882913e8d0ba5ssdeep: 49152:S51mV+lzCPo/J+IZOGjZF2FB48ba9ZFCdAF4uB48ba9ZFCdAF:U2FB48ba9ZIdAF4uB48ba9ZIdAFtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F2D5A3DC04059355D978CCB4B0FD8F84D9334BC2AAC584D6C1686C3C91A86EABD9DBEEsha3_384: 83935065483c5ad6b30d2df52e5d7bb189b59a0af04de3652c6f5ece524accc7f5a04a26a96e422f81ff0d16009be2e4ep_bytes: ff250020400000000000000000000000timestamp: 2013-01-20 11:48:34

Version Info:

Translation: 0x0000 0x04b0FileDescription: Facebook hackFileVersion: 1.5.0.0InternalName: Facebook Hack 1.5.exeLegalCopyright: Copyright © 2012OriginalFilename: Facebook Hack 1.5.exeProductName: Facebook hackProductVersion: 1.5.0.0Assembly Version: 1.5.0.0

MSIL/Qhost.CH also known as:

Lionic Trojan.Win32.Blocker.j!c
MicroWorld-eScan Gen:Heur.MSIL.HackTool.15
FireEye Gen:Heur.MSIL.HackTool.15
McAfee GenericRXIS-XX!0D0B1B94851A
Zillya Trojan.Blocker.Win32.12768
Sangfor Trojan.Win32.Wacatac.B
Alibaba Ransom:Win32/Blocker.4ef49c6f
Cybereason malicious.4851aa
BitDefenderTheta Gen:NN.ZemsilCO.34182.Ss0@aeijqoh
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/Qhost.CH
TrendMicro-HouseCall TROJ_GEN.R002C0PB422
Paloalto generic.ml
Kaspersky Trojan-Ransom.Win32.Blocker.chgk
BitDefender Gen:Heur.MSIL.HackTool.15
NANO-Antivirus Trojan.Win32.Blocker.fbzvmk
SUPERAntiSpyware Trojan.Agent/Gen-Falofn[Cont]
APEX Malicious
Tencent Win32.Trojan.Generic.eyl
Emsisoft Gen:Heur.MSIL.HackTool.15 (B)
Comodo Malware@#av4x2zs6xiig
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0PB422
McAfee-GW-Edition GenericRXIS-XX!0D0B1B94851A
Sophos Mal/Generic-S
Ikarus Trojan.MSIL.Qhost
Webroot W32.Malware.Heur
Avira TR/Agent.2823168.1
MAX malware (ai score=87)
Kingsoft Win32.Troj.Generic.a.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm Trojan-Ransom.Win32.Blocker.chgk
GData Gen:Heur.MSIL.HackTool.15
Cynet Malicious (score: 99)
ALYac Gen:Heur.MSIL.HackTool.15
Malwarebytes Trojan.Generic
Avast Win32:Malware-gen
Rising Trojan.Generic/[email protected] (RDM.MSIL:5vS6DxNVAeBpxDtYchVaJw)
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Qhost.CH
AVG Win32:Malware-gen
Panda Trj/CI.A

How to remove MSIL/Qhost.CH?

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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