Trojan:Win32/Ontonphu.B

Written by Robert Bailey

What is Trojan:Win32/Ontonphu.B infection?

In this post you will certainly locate concerning the interpretation of Trojan:Win32/Ontonphu.B as well as its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom by a victim.

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Most of the cases, Trojan:Win32/Ontonphu.B virus will certainly advise its targets to launch funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s device.

Trojan:Win32/Ontonphu.B Summary

These alterations can be as follows:

  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Drops a binary and executes it;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Deletes its original binary from disk;
  • Installs itself for autorun at Windows startup;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Ciphering the records found on the target’s hard disk drive — so the sufferer can no longer make use of the data;
  • Preventing routine access to the sufferer’s workstation;

Related domains:

yzf-r250.co.ccTrojan-Ransom.Win32.Blocker.jeyp

Trojan:Win32/Ontonphu.B

The most common networks whereby Trojan:Win32/Ontonphu.B are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a harmful software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or stop the gadget from working in a proper way – while additionally putting a ransom money note that mentions the need for the targets to impact the payment for the objective of decrypting the papers or restoring the file system back to the first problem. In a lot of instances, the ransom money note will come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Trojan:Win32/Ontonphu.B distribution channels.

In numerous edges of the globe, Trojan:Win32/Ontonphu.B expands by jumps and bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom money quantity may vary relying on specific regional (local) settings. The ransom money notes and also methods of extorting the ransom quantity might differ depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the user to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber frauds. Alternatively, the Trojan:Win32/Ontonphu.B popup alert may wrongly claim to be stemming from a police establishment and also will report having situated child porn or various other prohibited information on the device.

    Trojan:Win32/Ontonphu.B popup alert may falsely assert to be acquiring from a law enforcement institution as well as will report having located kid pornography or other prohibited information on the device. The alert will in a similar way consist of a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: A50DFEFF
md5: 79eac03e262f3d4dc1cd5a1cb0ea26ff
name: 79EAC03E262F3D4DC1CD5A1CB0EA26FF.mlw
sha1: 48156c17690b08908607d33fdee1417f07ed141c
sha256: 56b3a76c2231b4ced66267974c99f7b6637e436c3de0e52470f0513e9194dadc
sha512: 6014b97487fa39dab6f8b7c32c111d6565c38a78cea0cc65494d9a119a01b7e7cbb9f59c8a37ebf7e6316a0cb313ab63c52e1aac75181f2b5517fae63dde9739
ssdeep: 384:QeGd2B/zP4RIR6rHpkNggt7dNifOzsNtBk5VmLuQhOBMT1dv8RENIoUkxuc75Qi:Ek/zPc8YJkXtTi2YPOBMT1UhoUCei
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ontonphu.B also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 7000000f1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader5.21548
CynetMalicious (score: 100)
ALYacGen:Trojan.ShellStartup.cKW@aaUs7eb
CylanceUnsafe
ZillyaTool.Ramagedos.Win32.3
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
AlibabaTrojan:Win32/Blocker.591090a2
K7GWTrojan ( 7000000f1 )
Cybereasonmalicious.e262f3
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Flooder.Ramagedos.E
APEXMalicious
AvastWin32:Virtu-F [Inf]
ClamAVWin.Trojan.Agent-616693
KasperskyTrojan-Ransom.Win32.Blocker.jeyp
BitDefenderGen:Trojan.ShellStartup.cKW@aaUs7eb
NANO-AntivirusTrojan.Win32.Dwn.ouwwk
MicroWorld-eScanGen:Trojan.ShellStartup.cKW@aaUs7eb
TencentWin32.Trojan.Blocker.Alje
Ad-AwareGen:Trojan.ShellStartup.cKW@aaUs7eb
SophosML/PE-A + Mal/Onton-A
ComodoMalware@#203dn7zn5ty6t
BitDefenderThetaAI:Packer.717C528D1E
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Dropper.nh
FireEyeGeneric.mg.79eac03e262f3d4d
EmsisoftGen:Trojan.ShellStartup.cKW@aaUs7eb (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Generic.rfla
WebrootW32.Malware.Heur
AviraTR/ATRAPS.Gen
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.F0CE74
MicrosoftTrojan:Win32/Ontonphu.B
ArcabitTrojan.ShellStartup.EAA762
GDataGen:Trojan.ShellStartup.cKW@aaUs7eb
AhnLab-V3Trojan/Win32.Agent.R51633
McAfeeArtemis!79EAC03E262F
MAXmalware (ai score=100)
VBA32Trojan-Ransom.Blocker
PandaTrj/Genetic.gen
RisingTrojan.Generic@ML.83 (RDML:0rTi19SL6LmgK1HVm600vg)
YandexTrojan.GenAsa!ikTQWPnJtjA
IkarusTrojan.Flooder.JBO
MaxSecureTrojan.Malware.2588.susgen
FortinetW32/CoinMiner.F
AVGWin32:Virtu-F [Inf]
Paloaltogeneric.ml

How to remove Trojan:Win32/Ontonphu.B ransomware?

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

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 Trojan:Win32/Ontonphu.B 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 Trojan:Win32/Ontonphu.B 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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