Win32/Agent.QJH

What is Win32/Agent.QJH infection?

In this post you will certainly discover concerning the definition of Win32/Agent.QJH and also its negative impact on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom money by a victim.

Most of the cases, Win32/Agent.QJH infection will certainly instruct its victims to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Agent.QJH Summary

These adjustments can be as complies with:

  • Possible date expiration check, exits too soon after checking local time;
  • Expresses interest in specific running processes;
  • 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.
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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
  • Creates a copy of itself;
  • Ciphering the documents situated on the target’s hard disk drive — so the target can no more use the information;
  • Preventing normal accessibility to the target’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 BehavesLike.Win32.Vundo.mc
t.nxxxn.ga BehavesLike.Win32.Vundo.mc
a.tomx.xyz BehavesLike.Win32.Vundo.mc

Win32/Agent.QJH

One of the most regular networks where Win32/Agent.QJH are injected are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that hosts a harmful software application;

As soon as the Trojan is effectively infused, it will either cipher the data on the sufferer’s PC or stop the gadget from operating in a proper way – while likewise positioning a ransom note that states the demand for the victims to impact the payment for the purpose of decrypting the files or recovering the data system back to the preliminary problem. In a lot of instances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Agent.QJH circulation channels.

In numerous edges of the world, Win32/Agent.QJH grows by leaps and also bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom money quantity may differ depending upon particular neighborhood (local) setups. The ransom notes as well as tricks of obtaining the ransom money amount might differ depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s tool. The sharp then requires the customer to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber scams. Conversely, the Win32/Agent.QJH popup alert may wrongly assert to be originating from a law enforcement organization and also will report having situated kid porn or other prohibited data on the tool.

    Win32/Agent.QJH popup alert may wrongly declare to be acquiring from a legislation enforcement organization and will certainly report having situated kid pornography or various other prohibited information on the device. The alert will in a similar way consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 15920A1Cmd5: 099b5eb82dfaa84feb2ccc21b2cc0a37name: SQLIOMDSD.exesha1: 73d70100bbed9a4f3a6a050a6f38132dddbebbd6sha256: f3fe8cdc912023aee44d447a48fa498c4a51d47dd3bd599f8ee529c87f7564b9sha512: e54b448876216f94e3cc5c02d8daff9e23dde37d2071b7a0191324b712ebbea7530f696bb1fd690d7cd5810e2c2c04f3ac5e829a53bfe3584932450d685ea652ssdeep: 384:S/dxXkROvwuK76kNQexc+v2PVGsa1IJyGxsTKV9K2fId1F7vvxlLYe:S/v0wWzHc+v2Pssa1pGyTdF7Dbtype: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: (C) 360.cn Inc. All Rights Reserved.InternalName: 360DnsOptFileVersion: 1.0.0.1058CompanyName: 360x4e92x8054x7f51x5b89x5168x4e2dx5fc3ProductName: 360x5b89x5168x536bx58ebProductVersion: 1.0.0.1058FileDescription: 360x5b89x5168x536bx58eb DNSx4f18x9009OriginalFilename: 360DnsOpt.exeTranslation: 0x0804 0x04b0

Win32/Agent.QJH also known as:

Bkav W32.FarfliS9BR.Trojan
MicroWorld-eScan GenPack:Generic.Zegost.3.E594680F
FireEye Generic.mg.099b5eb82dfaa84f
CAT-QuickHeal Trojan.GenericPMF.S7517963
McAfee Trojan-INV
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 004d57481 )
BitDefender GenPack:Generic.Zegost.3.E594680F
K7GW Trojan ( 004d57481 )
Cybereason malicious.82dfaa
TrendMicro BKDR_ZEGOST.SM40
BitDefenderTheta AI:Packer.61EA0E2F1F
F-Prot W32/Farfli.BA.gen!Eldorado
ESET-NOD32 Win32/Agent.QJH
Baidu Win32.Trojan.Agent.atj
TrendMicro-HouseCall BKDR_ZEGOST.SM40
Avast Win32:Dropper-ODE [Drp]
ClamAV Win.Malware.Zegost-6919579-0
GData GenPack:Generic.Zegost.3.E594680F
Kaspersky Trojan.Win32.Agent.xadaxg
Rising Backdoor.Farfli!8.B4 (RDMK:cmRtazpoM09m/abG5KasoNrpNyO8)
Endgame malicious (high confidence)
Emsisoft GenPack:Generic.Zegost.3.E594680F (B)
Comodo TrojWare.Win32.PSW.GamePass.F@35ift2
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb BackDoor.Spy.2436
Zillya Trojan.Agent.Win32.1126264
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Vundo.mc
SentinelOne DFI – Malicious PE
Trapmine malicious.high.ml.score
CMC Virus.Win32.Sality!O
Sophos Mal/Behav-024
APEX Malicious
Cyren W32/Farfli.BA.gen!Eldorado
Jiangmin Trojan/Generic.bcjgw
Webroot W32.Malware.Mlpe
Avira TR/Crypt.XPACK.Gen
Microsoft Backdoor:Win32/Zegost.CD!bit
Arcabit GenPack:Generic.Zegost.3.E594680F
AhnLab-V3 Backdoor/Win32.RL_Zegost.R289802
ZoneAlarm Trojan.Win32.Agent.xadaxg
TACHYON Backdoor/W32.Farfli.22528.B
Acronis suspicious
VBA32 BScope.Trojan.Agent
ALYac GenPack:Generic.Zegost.3.E594680F
MAX malware (ai score=88)
Ad-Aware GenPack:Generic.Zegost.3.E594680F
Malwarebytes Backdoor.Farfli
Panda Trj/Genetic.gen
Zoner Trojan.Win32.68809
Tencent Malware.Win32.Gencirc.10b0c2af
Yandex Backdoor.Farfli!S9/WFy1iLOU
Ikarus Trojan.Win32.Agent
Fortinet W32/Agent.QJH!tr
AVG Win32:Dropper-ODE [Drp]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 HEUR/QVM18.1.AF9B.Malware.Gen

How to remove Win32/Agent.QJH 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 Win32/Agent.QJH 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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