Spyware.FormBook
Olivia Norman
Updated on April 12, 2026
What is Spyware.FormBook infection?
In this article you will certainly locate concerning the meaning of Spyware.FormBook as well as its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.
Most of the instances, Spyware.FormBook ransomware will instruct its targets to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s tool.
Spyware.FormBook Summary
These alterations can be as follows:
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
- Ciphering the files situated on the victim’s hard drive — so the target can no longer use the data;
- Preventing routine access to the sufferer’s workstation;
Spyware.FormBook
The most regular channels through which Spyware.FormBook Trojans are injected are:
- By means of phishing e-mails;
- As a repercussion of customer winding up on a resource that organizes a malicious software;
As soon as the Trojan is successfully infused, it will either cipher the information on the target’s computer or prevent the tool from operating in a correct fashion – while also positioning a ransom note that states the requirement for the victims to effect the settlement for the purpose of decrypting the documents or bring back the file system back to the initial problem. In many circumstances, the ransom note will come up when the client restarts the PC after the system has already been damaged.
Spyware.FormBook distribution networks.
In different corners of the globe, Spyware.FormBook grows by jumps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom amount may vary depending upon specific regional (local) settings. The ransom notes as well as methods of obtaining the ransom money quantity might differ depending on certain regional (regional) setups.
For instance:
Faulty signals about unlicensed software program.
In certain locations, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the user to pay the ransom.
Faulty statements concerning unlawful content.
In nations where software application piracy is much less popular, this technique is not as reliable for the cyber frauds. Conversely, the Spyware.FormBook popup alert may wrongly assert to be deriving from a law enforcement organization and will certainly report having located child porn or other illegal data on the tool.
Spyware.FormBook popup alert may wrongly assert to be acquiring from a law enforcement institution and will certainly report having situated youngster porn or other prohibited data on the tool. The alert will likewise contain a demand for the individual to pay the ransom money.
Technical details
File Info:
crc32: AAD27925md5: 39364c7bd028bd5f4e4aa4a5d42ef6a1name: bin.exesha1: f6dde25a6ac463865164c3216230a96c4f4dc9f5sha256: a16af026ab6d33d98c724f69825860efcce6ebc14831b57489fa5fc227d64a17sha512: 57e151b90d453885f585964c04de3865282c59f62113a611d28cbcb240b617c07616b4acab8c521b6a1320a42b7fb8a65ff7d536ba2735bac24d8b42539bc7c7ssdeep: 3072:J2KC7ChPOfjJfzAmcOHO20bpzV76jgID3l5XPo3/BmZCzcDWxv:yCI2mju/zV76jgI7lNPo3JAitype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Spyware.FormBook also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetectVM.malware2 |
| DrWeb | Trojan.PWS.Banker1.29984 |
| MicroWorld-eScan | Gen:Variant.Razy.557850 |
| FireEye | Generic.mg.39364c7bd028bd5f |
| CAT-QuickHeal | Trojan.GenericPMF.S2589827 |
| McAfee | GenericRXCD-ZZ!39364C7BD028 |
| Malwarebytes | Spyware.FormBook |
| AegisLab | Trojan.Win32.Generic.4!c |
| Sangfor | Malware |
| K7AntiVirus | Trojan ( 00536d121 ) |
| BitDefender | Gen:Variant.Razy.557850 |
| K7GW | Trojan ( 00536d121 ) |
| Cybereason | malicious.bd028b |
| TrendMicro | Trojan.Win32.FormBook.SM |
| BitDefenderTheta | AI:Packer.2ED9253D1E |
| Cyren | W32/Formbook.A.gen!Eldorado |
| APEX | Malicious |
| Avast | Win32:Evo-gen [Susp] |
| ClamAV | Win.Malware.Formbook-7399661-0 |
| GData | Gen:Variant.Razy.557850 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| Alibaba | TrojanSpy:Win32/Swotter.28630db3 |
| NANO-Antivirus | Virus.Win32.Gen.ccmw |
| Tencent | Win32.Trojan.Crypt.Ljkg |
| Ad-Aware | Gen:Variant.Razy.557850 |
| Sophos | Troj/Formbook-A |
| Comodo | TrojWare.Win32.Swotter.A@7i7pqi |
| F-Secure | |
| Invincea | heuristic |
| McAfee-GW-Edition | BehavesLike.Win32.VirRansom.cc |
| Trapmine | malicious.high.ml.score |
| Emsisoft | Gen:Variant.Razy.557850 (B) |
| Ikarus | Trojan-Spy.FormBook |
| F-Prot | W32/Formbook.A.gen!Eldorado |
| MaxSecure | Trojan.Malware.300983.susgen |
| Avira | TR/Crypt.ZPACK.Gen |
| Endgame | malicious (high confidence) |
| Arcabit | Trojan.Razy.D8831A |
| SUPERAntiSpyware | |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| Microsoft | TrojanSpy:Win32/Swotter.A!bit |
| AhnLab-V3 | Trojan/Win32.Formbook.C3424754 |
| Acronis | suspicious |
| VBA32 | BScope.TrojanPSW.Banker |
| ALYac | Gen:Variant.Razy.557850 |
| MAX | malware (ai score=84) |
| ESET-NOD32 | a variant of Win32/Formbook.AA |
| TrendMicro-HouseCall | Trojan.Win32.FormBook.SM |
| Rising | Stealer.Fareit!8.170 (CLOUD) |
| SentinelOne | DFI – Malicious PE |
| Fortinet | W32/GenKryptik.AYEB!tr |
| AVG | Win32:Evo-gen [Susp] |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Qihoo-360 | HEUR/QVM20.1.54D7.Malware.Gen |
How to remove Spyware.FormBook virus?
The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.">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 Spyware.FormBook 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 Spyware.FormBook you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
