Trojan:Win32/Ontonphu.B

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.

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.cc Trojan-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: A50DFEFFmd5: 79eac03e262f3d4dc1cd5a1cb0ea26ffname: 79EAC03E262F3D4DC1CD5A1CB0EA26FF.mlwsha1: 48156c17690b08908607d33fdee1417f07ed141csha256: 56b3a76c2231b4ced66267974c99f7b6637e436c3de0e52470f0513e9194dadcsha512: 6014b97487fa39dab6f8b7c32c111d6565c38a78cea0cc65494d9a119a01b7e7cbb9f59c8a37ebf7e6316a0cb313ab63c52e1aac75181f2b5517fae63dde9739ssdeep: 384:QeGd2B/zP4RIR6rHpkNggt7dNifOzsNtBk5VmLuQhOBMT1dv8RENIoUkxuc75Qi:Ek/zPc8YJkXtTi2YPOBMT1UhoUCeitype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ontonphu.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 7000000f1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader5.21548
Cynet Malicious (score: 100)
ALYac Gen:Trojan.ShellStartup.cKW@aaUs7eb
Cylance Unsafe
Zillya Tool.Ramagedos.Win32.3
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win32/Blocker.591090a2
K7GW Trojan ( 7000000f1 )
Cybereason malicious.e262f3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Flooder.Ramagedos.E
APEX Malicious
Avast Win32:Virtu-F [Inf]
ClamAV Win.Trojan.Agent-616693
Kaspersky Trojan-Ransom.Win32.Blocker.jeyp
BitDefender Gen:Trojan.ShellStartup.cKW@aaUs7eb
NANO-Antivirus Trojan.Win32.Dwn.ouwwk
MicroWorld-eScan Gen:Trojan.ShellStartup.cKW@aaUs7eb
Tencent Win32.Trojan.Blocker.Alje
Ad-Aware Gen:Trojan.ShellStartup.cKW@aaUs7eb
Sophos ML/PE-A + Mal/Onton-A
Comodo Malware@#203dn7zn5ty6t
BitDefenderTheta AI:Packer.717C528D1E
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.nh
FireEye Generic.mg.79eac03e262f3d4d
Emsisoft Gen:Trojan.ShellStartup.cKW@aaUs7eb (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.rfla
Webroot W32.Malware.Heur
Avira TR/ATRAPS.Gen
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASMalwS.F0CE74
Microsoft Trojan:Win32/Ontonphu.B
Arcabit Trojan.ShellStartup.EAA762
GData Gen:Trojan.ShellStartup.cKW@aaUs7eb
AhnLab-V3 Trojan/Win32.Agent.R51633
McAfee Artemis!79EAC03E262F
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Blocker
Panda Trj/Genetic.gen
Rising [email protected] (RDML:0rTi19SL6LmgK1HVm600vg)
Yandex Trojan.GenAsa!ikTQWPnJtjA
Ikarus Trojan.Flooder.JBO
MaxSecure Trojan.Malware.2588.susgen
Fortinet W32/CoinMiner.F
AVG Win32:Virtu-F [Inf]
Paloalto generic.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

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 Trojan:Win32/Ontonphu.B 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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