Written by Robert Bailey

What is NSIS/TrojanDropper.Agent.CQ infection?

In this article you will find about the meaning of NSIS/TrojanDropper.Agent.CQ and also its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to demand paying the ransom by a target.

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Most of the situations, NSIS/TrojanDropper.Agent.CQ virus will certainly instruct its sufferers to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually presented to the target’s gadget.

NSIS/TrojanDropper.Agent.CQ Summary

These alterations can be as adheres to:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s disk drive — so the sufferer can no longer utilize the data;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Birele!O
a.tomx.xyz Trojan-Ransom.Win32.Birele!O


The most regular networks where NSIS/TrojanDropper.Agent.CQ Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a resource that holds a harmful software application;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or stop the device from operating in an appropriate way – while also positioning a ransom money note that mentions the need for the victims to impact the settlement for the function of decrypting the documents or bring back the data system back to the first problem. In the majority of circumstances, the ransom money note will certainly show up when the customer restarts the PC after the system has actually already been harmed.

NSIS/TrojanDropper.Agent.CQ circulation networks.

In numerous corners of the globe, NSIS/TrojanDropper.Agent.CQ grows by leaps and bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money amount might vary relying on certain local (local) setups. The ransom notes and also tricks of obtaining the ransom money amount may differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s device. The alert then demands the customer to pay the ransom.

    Faulty statements concerning illegal material.

    In nations where software program piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Additionally, the NSIS/TrojanDropper.Agent.CQ popup alert may wrongly assert to be originating from a police establishment as well as will report having situated youngster pornography or various other illegal data on the device.

    NSIS/TrojanDropper.Agent.CQ popup alert might incorrectly declare to be acquiring from a law enforcement institution as well as will certainly report having located child pornography or various other illegal information on the device. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 6447961F
md5: c3e6010181ba6c44157a7e1c40c65c18
name: 1st-manual.exe
sha1: 2d1f0f719c435d7549a3de8321b05da487c70a76
sha256: de0a004e0319478088dc9fc8fde7641e01004ea00328bd4526aae753edecd787
sha512: 20cbf9b0935311b988216fc40b6649bccea707f4b9d44ff2fb09816332a8e20598885b68330b0ac6685a31a388602bbc72beea2fcac6dbcc6b790461d5da8746
ssdeep: 24576:thPkVkbuQVd5UOE/pghabr2WNMFzvIHm3TwnZktehYw:t9kVcjUO/abqWSIEUZktehH
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

FileDescription: description
Translation: 0x0409 0x0000

NSIS/TrojanDropper.Agent.CQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
MicroWorld-eScan Trojan.GenericKD.5971634
FireEye Generic.mg.c3e6010181ba6c44
McAfee RDN/Generic.cez
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005179b61 )
BitDefender Trojan.GenericKD.5971634
K7GW Trojan ( 005179b61 )
Cybereason malicious.181ba6
TrendMicro TROJ_GEN.R007C0PKR19
Symantec Trojan.Dropper
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.5971634
Kaspersky Trojan-PSW.Win32.Tepfer.psyacw
NANO-Antivirus Trojan.Win32.BtcMine.esfozd
AegisLab Trojan.Win32.Generic.4!c
Rising Trojan.Generic@ML.100 (RDML:OPoyZZa4lDdTYHSJ38OcRw)
Ad-Aware Trojan.GenericKD.5971634
Sophos Mal/Generic-S
F-Secure Heuristic.HEUR/AGEN.1028471
DrWeb Trojan.BtcMine.1447
Zillya Downloader.Agent.Win32.398410
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
Trapmine malicious.moderate.ml.score
CMC Trojan-Ransom.Win32.Birele!O
Emsisoft Trojan.GenericKD.5971634 (B)
Ikarus Trojan.Win32.Themida
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1028471
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.TSGeneric
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D5B1EB2
SUPERAntiSpyware Backdoor.Bot/Variant
ZoneAlarm Trojan-PSW.Win32.Tepfer.psyacw
Microsoft Trojan:Win32/Tiggre!rfn
AhnLab-V3 Trojan/Win32.MSIL.C2092660
Acronis suspicious
VBA32 TrojanPSW.Tepfer
ALYac Trojan.GenericKD.5971634
Panda Trj/CI.A
ESET-NOD32 NSIS/TrojanDropper.Agent.CQ
TrendMicro-HouseCall TROJ_GEN.R007C0PKR19
Yandex Trojan.DL.Upatre!
SentinelOne DFI – Suspicious PE
MaxSecure Trojan.Malware.11309118.susgen
Fortinet W32/Agent.CQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.97a

How to remove NSIS/TrojanDropper.Agent.CQ 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 NSIS/TrojanDropper.Agent.CQ 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

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  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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