JS/ExtenBro.FBook.FA
Daniel Foster
Updated on March 01, 2026
What is JS/ExtenBro.FBook.FA infection?
In this short article you will locate regarding the meaning of JS/ExtenBro.FBook.FA as well as its adverse influence on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom by a sufferer.
Most of the situations, JS/ExtenBro.FBook.FA ransomware will advise its targets to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s gadget.
JS/ExtenBro.FBook.FA Summary
These modifications can be as complies with:
- Reads data out of its own binary image;
- A process created a hidden window;
- Unconventionial language used in binary resources: Russian;
- Uses Windows utilities for basic functionality;
- Network activity detected but not expressed in API logs;
- Anomalous binary characteristics;
- Uses suspicious command line tools or Windows utilities;
- Ciphering the files located on the target’s hard disk — so the sufferer can no more make use of the information;
- Preventing normal access to the sufferer’s workstation;
Related domains:
| z.whorecord.xyz | Trojan-Ransom.Win32.Crypmod.zfq |
| a.tomx.xyz | Trojan-Ransom.Win32.Crypmod.zfq |
JS/ExtenBro.FBook.FA
One of the most common channels whereby JS/ExtenBro.FBook.FA are injected are:
- By means of phishing emails;
- As a consequence of user winding up on a source that hosts a malicious software;
As soon as the Trojan is efficiently infused, it will either cipher the data on the target’s PC or avoid the device from working in an appropriate way – while also placing a ransom money note that mentions the need for the victims to effect the repayment for the objective of decrypting the papers or recovering the file system back to the first problem. In a lot of instances, the ransom money note will certainly turn up when the client restarts the PC after the system has currently been harmed.
JS/ExtenBro.FBook.FA circulation networks.
In various edges of the world, JS/ExtenBro.FBook.FA expands by leaps and also bounds. Nevertheless, the ransom notes and techniques of obtaining the ransom amount may differ relying on certain regional (regional) settings. The ransom money notes as well as techniques of extorting the ransom amount may vary depending on certain local (regional) settings.
For example:
Faulty informs regarding unlicensed software application.
In certain locations, the Trojans commonly wrongfully report having found some unlicensed applications made it possible for on the target’s tool. The sharp then requires the user to pay the ransom money.
Faulty declarations about illegal content.
In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Conversely, the JS/ExtenBro.FBook.FA popup alert may falsely declare to be originating from a law enforcement organization and also will report having located child pornography or other illegal data on the tool.
JS/ExtenBro.FBook.FA popup alert might wrongly declare to be acquiring from a regulation enforcement organization and also will report having located kid porn or various other illegal data on the gadget. The alert will in a similar way have a requirement for the user to pay the ransom.
Technical details
File Info:
crc32: 54BD1020md5: e392eb4c8a02f03fe0552ca9d227d6e4name: E392EB4C8A02F03FE0552CA9D227D6E4.mlwsha1: 6f2e8b3d7f7381bc3aa3df8efd0785c9d0596742sha256: d545bc0cc1149f0f8bf9c254db9eacc97e30b5718f25c0884b86c54ec6d22f63sha512: ed77d102da27dfb1aaf3a4b1708465f38aa7dcbe47a7d3d9c69b5fccdc4dcdc3917f937c1dd57cb1d89c3bc39a494ba5373d8355c04eea8b500cdb56aac22ea8ssdeep: 12288:KANwRo+mv8QD4+0V1690G5VBxD+DDDEDJDiDnDFDL:KAT8QE+kStxD+DDDEDJDiDnDFDLtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: SarinciCode FileDescription: Bex11feniHavuzu 7.0 Installation FileVersion: 7.0 Comments: CompanyName: SarinciCode Translation: 0x0409 0x04e4
JS/ExtenBro.FBook.FA also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Lionic | Trojan.Win32.Generic.4!c |
| DrWeb | Trojan.MulDrop4.62438 |
| ALYac | Trojan.GenericKD.40591984 |
| Cylance | Unsafe |
| Alibaba | Trojan:JS/FBook.445d7d8b |
| Cybereason | malicious.c8a02f |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | JS/ExtenBro.FBook.FA |
| APEX | Malicious |
| Avast | JS:BadExtension-AQ [Trj] |
| BitDefender | Trojan.GenericKD.40591984 |
| NANO-Antivirus | Trojan.Win32.Drop.dorexq |
| MicroWorld-eScan | Trojan.GenericKD.40591984 |
| Tencent | Win32.Trojan.Generic.Ajuw |
| Ad-Aware | Trojan.GenericKD.40591984 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#2n409y10jr022 |
| McAfee-GW-Edition | BehavesLike.Win32.Dropper.fh |
| FireEye | Trojan.GenericKD.40591984 |
| Emsisoft | Trojan.GenericKD.40591984 (B) |
| SentinelOne | Static AI – Malicious PE |
| Webroot | W32.Malware.Dkvt |
| eGambit | Unsafe.AI_Score_69% |
| Microsoft | Trojan:Win32/Occamy.C |
| Arcabit | Trojan.Generic.D26B6270 |
| GData | Trojan.GenericKD.40591984 |
| AhnLab-V3 | Malware/Win32.Generic.C2599547 |
| McAfee | Artemis!E392EB4C8A02 |
| MAX | malware (ai score=99) |
| VBA32 | Trojan.MulDrop |
| Ikarus | Worm.Win32.Msil |
| MaxSecure | Trojan-Ransom.Win32.Crypmod.zfq |
| AVG | JS:BadExtension-AQ [Trj] |
| Paloalto | generic.ml |
How to remove JS/ExtenBro.FBook.FA 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 JS/ExtenBro.FBook.FA 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 JS/ExtenBro.FBook.FA you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
