Ransom:Win32/Tobfy.J
James White
Updated on April 12, 2026
What is Ransom:Win32/Tobfy.J infection?
In this post you will certainly find regarding the interpretation of Ransom:Win32/Tobfy.J and also its negative impact on your computer. Such ransomware are a form of malware that is clarified by online scams to demand paying the ransom money by a target.
Most of the situations, Ransom:Win32/Tobfy.J virus will instruct its targets to start funds transfer for the function of neutralizing the changes that the Trojan infection has actually introduced to the target’s tool.
Ransom:Win32/Tobfy.J Summary
These adjustments can be as follows:
- Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
- A process attempted to delay the analysis task by a long amount of time.;
- 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
- Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the files situated on the target’s hard disk drive — so the target can no more use the data;
- Preventing normal accessibility to the victim’s workstation;
Ransom:Win32/Tobfy.J
The most common channels whereby Ransom:Win32/Tobfy.J Ransomware Trojans are infused are:
- By ways of phishing e-mails;
- As an effect of customer ending up on a source that holds a destructive software;
As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or stop the device from working in an appropriate way – while additionally placing a ransom note that mentions the requirement for the victims to impact the payment for the function of decrypting the papers or bring back the file system back to the preliminary condition. In most instances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually currently been harmed.
Ransom:Win32/Tobfy.J circulation channels.
In numerous edges of the world, Ransom:Win32/Tobfy.J grows by leaps as well as bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom money amount may vary depending upon particular local (local) settings. The ransom money notes and also techniques of obtaining the ransom money quantity may differ depending on certain neighborhood (regional) setups.
For example:
Faulty signals about unlicensed software.
In specific areas, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the target’s gadget. The sharp then requires the customer to pay the ransom.
Faulty statements regarding illegal material.
In countries where software application piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Alternatively, the Ransom:Win32/Tobfy.J popup alert might falsely assert to be originating from a law enforcement establishment as well as will report having located youngster porn or various other prohibited information on the tool.
Ransom:Win32/Tobfy.J popup alert may falsely assert to be acquiring from a regulation enforcement establishment and will report having located child pornography or various other unlawful data on the gadget. The alert will in a similar way consist of a demand for the user to pay the ransom.
Technical details
File Info:
crc32: 2FAB36E1md5: 2c75b0bb93fd2dac2b1b4f17394bf200name: 2C75B0BB93FD2DAC2B1B4F17394BF200.mlwsha1: 2bff4841154f5b7d56d7069ae881b80cca4d7d54sha256: f104ffa43dac08c19ba8ac61f5884a78808aab2279f01eabb2f81b027e133dc1sha512: e5c33f74e705a2a83482464a7dd9a6d8fcce82f22339c5b19207c7fe66ce7aab6889834da1f71946fbddbe51a11335dcc5b8e6d5b40c9162d1c3287405724acbssdeep: 192:k3p6L2rFMbM6KTSsWkUGuqXyHcskyD9vJ/8cm0q:qp6uF+GWbZBLvD9x8cmtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Ransom:Win32/Tobfy.J also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Winlock.7372 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Heur.PIF.4 |
| Cylance | Unsafe |
| Zillya | Trojan.Agent.Win32.287062 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_60% (W) |
| Alibaba | Ransom:Win32/Blocker.ddbcb373 |
| Cybereason | malicious.b93fd2 |
| ESET-NOD32 | a variant of Win32/LockScreen.AOI |
| APEX | Malicious |
| Avast | Win32:Tobfy-Q [Trj] |
| Kaspersky | Trojan-Ransom.Win32.Blocker.jgio |
| BitDefender | Gen:Heur.PIF.4 |
| NANO-Antivirus | Trojan.Win32.Crypted.eajqoy |
| ViRobot | Trojan.Win32.A.Agent.13312.AC |
| SUPERAntiSpyware | |
| MicroWorld-eScan | Gen:Heur.PIF.4 |
| Tencent | Win32.Trojan.Blocker.Htcn |
| Ad-Aware | Gen:Heur.PIF.4 |
| Sophos | Mal/Generic-R + Troj/Ransom-JN |
| Comodo | Malware@#pu0jeli4yj3u |
| BitDefenderTheta | Gen:NN.ZexaF.34628.aiW@aaOUQEk |
| VIPRE | Trojan.Win32.Reveton.a (v) |
| TrendMicro | TROJ_FRS.0NA103BL20 |
| McAfee-GW-Edition | BehavesLike.Win32.Fake.lm |
| FireEye | Generic.mg.2c75b0bb93fd2dac |
| Emsisoft | Gen:Heur.PIF.4 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Jiangmin | Trojan/Agent.gpxp |
| Webroot | W32.Rogue.Gen |
| Avira | HEUR/AGEN.1117720 |
| eGambit | Trojan.Generic |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | Ransom:Win32/Tobfy.J |
| AegisLab | Trojan.Win32.Blocker.4!c |
| GData | Gen:Heur.PIF.4 |
| AhnLab-V3 | Win-Trojan/Tobfy.13312 |
| McAfee | GenericRXAQ-KN!2C75B0BB93FD |
| MAX | malware (ai score=99) |
| VBA32 | Trojan.Agent |
| Panda | Generic Malware |
| TrendMicro-HouseCall | TROJ_FRS.0NA103BL20 |
| Rising | Ransom.Blocker!8.12A (CLOUD) |
| Yandex | Trojan.GenAsa!mS/fj2pAK9U |
| Ikarus | Trojan.Win32.Webprefix |
| Fortinet | W32/Generic.AC.203C5F!tr |
| AVG | Win32:Tobfy-Q [Trj] |
| Qihoo-360 | Win32/Ransom.Blocker.HxMBx58A |
How to remove Ransom:Win32/Tobfy.J ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/Tobfy.J 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Ransom:Win32/Tobfy.J you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
