Win32:DangerousSig [Trj]

Written by Robert Bailey

What is Win32:DangerousSig [Trj] infection?

In this post you will certainly discover about the definition of Win32:DangerousSig [Trj] and its adverse effect on your computer. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom by a sufferer.

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In the majority of the cases, Win32:DangerousSig [Trj] infection will certainly instruct its victims to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the victim’s device.

Win32:DangerousSig [Trj] Summary

These alterations can be as follows:

  • Executable code extraction;
  • Presents an Authenticode digital signature;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the target’s disk drive — so the victim can no longer make use of the data;
  • Preventing routine access to the target’s workstation;

Win32:DangerousSig [Trj]

One of the most common channels where Win32:DangerousSig [Trj] Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of user winding up on a resource that organizes a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s computer or protect against the device from operating in a correct manner – while likewise putting a ransom money note that mentions the requirement for the sufferers to impact the settlement for the objective of decrypting the documents or recovering the file system back to the initial condition. In many instances, the ransom money note will show up when the client reboots the PC after the system has already been harmed.

Win32:DangerousSig [Trj] distribution channels.

In numerous edges of the globe, Win32:DangerousSig [Trj] expands by leaps and also bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom amount may vary relying on certain neighborhood (local) setups. The ransom money notes as well as techniques of extorting the ransom money quantity may vary depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

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

    Faulty declarations about prohibited content.

    In nations where software application piracy is less popular, this method is not as effective for the cyber frauds. Alternatively, the Win32:DangerousSig [Trj] popup alert might incorrectly assert to be stemming from a law enforcement establishment and will certainly report having located youngster porn or various other illegal data on the tool.

    Win32:DangerousSig [Trj] popup alert might falsely claim to be acquiring from a regulation enforcement organization and also will report having situated child pornography or various other illegal information on the device. The alert will likewise contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 4835B075
md5: af52201ea91bef250568dabfb1479680
name: AF52201EA91BEF250568DABFB1479680.mlw
sha1: 4b50651736af78aa32de387b8cdf2b3553552328
sha256: 7021b5c903b9bbba79c9fd15684d57f068df9fe5a4e8b74b86d391eed15ccca0
sha512: 551689d0d8e985410f4ebc8b9c6bb88989d15289839c0419a53d02a6e0943f8a326c4845802483dc130259659a4377c38276d33b16550a326fca49e5eb5daccc
ssdeep: 6144:uH+9DR9L2Y6fGKUjts0/UCLk3+gA5sE5uHdR:CkvIfnMs596S9R
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: appcmd.exe
FileVersion: 7.5.7601.17514 (win7sp1_rtm.101119-1850)
CompanyName: Microsoft Corporation
ProductName: Internet Information Services
ProductVersion: 7.5.7601.17514
FileDescription: Application Server Command Line Admin Tool
OriginalFilename: appcmd.exe
Translation: 0x0000 0x04b0

Win32:DangerousSig [Trj] also known as:

Bkav W32.malware.sig1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.FARP
FireEye Generic.mg.af52201ea91bef25
McAfee W32/PinkSbot-HK!AF52201EA91B
Cylance Unsafe
Sangfor Malware
K7AntiVirus Spyware ( 0040f0131 )
BitDefender Trojan.Agent.FARP
K7GW Spyware ( 0040f0131 )
Cyren W32/Qbot.BK.gen!Eldorado
Symantec Trojan.Maltrec.TS
ESET-NOD32 a variant of Win32/Kryptik.HIHV
Ad-Aware Trojan.Agent.FARP
Emsisoft MalCert.A (A)
F-Secure Trojan.TR/Vundo.Gen2
DrWeb BackDoor.Qbot.569
McAfee-GW-Edition Artemis!Trojan
Sophos ML/PE-A + Mal/EncPk-APV
Avira TR/Vundo.Gen2
MAX malware (ai score=81)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Qakbot.V!cert
Arcabit Trojan.Agent.FARP
AhnLab-V3 Malware/Win32.Generic.C4265195
GData Trojan.Agent.FARP
Cynet Malicious (score: 100)
ALYac Trojan.Agent.FARP
Malwarebytes Backdoor.Qbot
Rising Trojan.Kryptik!1.CFFC (CLASSIC)
SentinelOne Static AI – Suspicious PE
Fortinet W32/Kryptik.HDNN!tr
AVG Win32:DangerousSig [Trj]
Avast Win32:DangerousSig [Trj]

How to remove Win32:DangerousSig [Trj] virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32:DangerousSig [Trj] 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 Win32:DangerousSig [Trj] 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: http://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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