Win32/Kryptik.GJNW
What is Win32/Kryptik.GJNW infection?
In this short article you will discover about the meaning of Win32/Kryptik.GJNW and its adverse impact on your computer system. Such ransomware are a kind of malware that is clarified by online fraudulences to demand paying the ransom money by a sufferer.
In the majority of the situations, Win32/Kryptik.GJNW ransomware will instruct its victims to start funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the sufferer’s device.
Win32/Kryptik.GJNW 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.
- Attempts to connect to a dead IP:Port (6 unique times);
- HTTP traffic contains suspicious features which may be indicative of malware related traffic;
- Performs some HTTP requests;
- Unconventionial language used in binary resources: Slovenian;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Exhibits possible ransomware file modification behavior;
- Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
- Checks the CPU name from registry, possibly for anti-virtualization;
- 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 documents located on the sufferer’s hard disk drive — so the sufferer can no more utilize the data;
- Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
| z.whorecord.xyz | Win.Ransomware.Gandcrab-7340174-0 |
| a.tomx.xyz | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| perovaphoto.ru | Win.Ransomware.Gandcrab-7340174-0 |
| asl-company.ru | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| pp-panda74.ru | Win.Ransomware.Gandcrab-7340174-0 |
| cevent.net | Win.Ransomware.Gandcrab-7340174-0 |
| bellytobabyphotographyseattle.com | Win.Ransomware.Gandcrab-7340174-0 |
| alem.be | Win.Ransomware.Gandcrab-7340174-0 |
| apps.identrust.com | Win.Ransomware.Gandcrab-7340174-0 |
| crl.identrust.com | Win.Ransomware.Gandcrab-7340174-0 |
| boatshowradio.com | Win.Ransomware.Gandcrab-7340174-0 |
| dna-cp.com | Win.Ransomware.Gandcrab-7340174-0 |
| acbt.fr | Win.Ransomware.Gandcrab-7340174-0 |
| r3.o.lencr.org | Win.Ransomware.Gandcrab-7340174-0 |
| wpakademi.com | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| 6chen.cn | Win.Ransomware.Gandcrab-7340174-0 |
| goodapd.website | Win.Ransomware.Gandcrab-7340174-0 |
| oceanlinen.com | Win.Ransomware.Gandcrab-7340174-0 |
| tommarmores.com.br | Win.Ransomware.Gandcrab-7340174-0 |
| nesten.dk | Win.Ransomware.Gandcrab-7340174-0 |
| zaeba.co.uk | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| koloritplus.ru | Win.Ransomware.Gandcrab-7340174-0 |
| h5s.vn | Win.Ransomware.Gandcrab-7340174-0 |
| marketisleri.com | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| Win.Ransomware.Gandcrab-7340174-0 | |
| big-game-fishing-croatia.hr | Win.Ransomware.Gandcrab-7340174-0 |
| ocsp.digicert.com | Win.Ransomware.Gandcrab-7340174-0 |
| mauricionacif.com | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| aurumwedding.ru | Win.Ransomware.Gandcrab-7340174-0 |
| test.theveeview.com | Win.Ransomware.Gandcrab-7340174-0 |
| relectrica.com.mx | Win.Ransomware.Gandcrab-7340174-0 |
| bethel.com.ve | Win.Ransomware.Gandcrab-7340174-0 |
| vjccons.com.vn | Win.Ransomware.Gandcrab-7340174-0 |
| bloghalm.eu | Win.Ransomware.Gandcrab-7340174-0 |
| cyclevegas.com | Win.Ransomware.Gandcrab-7340174-0 |
| royal.by | Win.Ransomware.Gandcrab-7340174-0 |
| Win.Ransomware.Gandcrab-7340174-0 | |
| hoteltravel2018.com | Win.Ransomware.Gandcrab-7340174-0 |
| picusglancus.pl | Win.Ransomware.Gandcrab-7340174-0 |
| unnatimotors.in | Win.Ransomware.Gandcrab-7340174-0 |
| krasnaypolyana123.ru | Win.Ransomware.Gandcrab-7340174-0 |
| smbardoli.org | Win.Ransomware.Gandcrab-7340174-0 |
Win32/Kryptik.GJNW
One of the most common networks through which Win32/Kryptik.GJNW Trojans are injected are:
- By methods of phishing emails;
- As a consequence of individual winding up on a resource that organizes a harmful software program;
As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or avoid the gadget from functioning in a correct fashion – while additionally placing a ransom note that mentions the demand for the targets to effect the settlement for the purpose of decrypting the records or restoring the documents system back to the initial condition. In a lot of circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has currently been harmed.
Win32/Kryptik.GJNW distribution channels.
In different corners of the world, Win32/Kryptik.GJNW grows by leaps and bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom money quantity may vary depending on certain neighborhood (regional) settings. The ransom money notes and also methods of extorting the ransom amount might differ depending on specific local (local) settings.
For example:
Faulty alerts regarding unlicensed software application.
In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s tool. The sharp then requires the user to pay the ransom money.
Faulty statements about illegal content.
In countries where software application piracy is much less preferred, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GJNW popup alert might incorrectly declare to be stemming from a police institution and also will certainly report having located youngster porn or other unlawful information on the device.
Win32/Kryptik.GJNW popup alert might incorrectly assert to be deriving from a legislation enforcement institution as well as will certainly report having situated kid porn or other unlawful data on the device. The alert will similarly include a requirement for the individual to pay the ransom.
Technical details
File Info:
crc32: A1A5E96Fmd5: 4dc5aaf9998b5d8742028824ff1b5d2bname: 4DC5AAF9998B5D8742028824FF1B5D2B.mlwsha1: fb84a01ad0679523c1010940c267ed944d2d9982sha256: 6550659674f98f28f1fd58f8d9a0191c2b1636be5c655d78f1ff08ed5bfb8657sha512: c0a519aba4cc9d6332ffb96c54389e75d36b8e6fe4e9b798b48a7f8f1d2fdc26228bbfa3e8f75942b5eed91e34009eb15e19f7f3f43bbd142010ab2ecd103b22ssdeep: 3072:T6Ats6bf5vyBirbOeyPK6LYSCGrixnNKBH04Yw:e6TyBserlrijKl0Lwtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
FileVersion: 3.7.9
Win32/Kryptik.GJNW also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 00539a6a1 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.PWS.Stealer.24300 |
| Cynet | Malicious (score: 100) |
| CAT-QuickHeal | Trojan.Chapak.ZZ6 |
| ALYac | Gen:Variant.Fugrafa.5376 |
| Cylance | Unsafe |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Alibaba | Trojan:Win32/Kryptik.f2ea51b0 |
| K7GW | Trojan ( 00539a6a1 ) |
| Cybereason | malicious.9998b5 |
| Symantec | Packed.Generic.525 |
| ESET-NOD32 | a variant of Win32/Kryptik.GJNW |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| ClamAV | Win.Ransomware.Gandcrab-7340174-0 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Variant.Fugrafa.5376 |
| NANO-Antivirus | Trojan.Win32.Kryptik.fggofn |
| ViRobot | Trojan.Win32.R.Agent.172544.AA |
| MicroWorld-eScan | Gen:Variant.Fugrafa.5376 |
| Tencent | Win32.Trojan.Generic.Phgv |
| Ad-Aware | Gen:Variant.Fugrafa.5376 |
| Sophos | Mal/Generic-S + Mal/GandCrab-G |
| Comodo | TrojWare.Win32.PSW.Coins.FS@7s47lc |
| BitDefenderTheta | Gen:NN.ZexaF.34690.ku0@aiUruxfQ |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_GANDCRAB.SMALY-3 |
| McAfee-GW-Edition | BehavesLike.Win32.Emotet.ch |
| FireEye | Generic.mg.4dc5aaf9998b5d87 |
| Emsisoft | Gen:Variant.Fugrafa.5376 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Jiangmin | Trojan.GandCrypt.iv |
| Avira | TR/Crypt.XPACK.Gen7 |
| Antiy-AVL | Trojan/Generic.ASMalwS.27393FE |
| Microsoft | Ransom:Win32/Genasom |
| AegisLab | Trojan.Win32.GandCrypt.j!c |
| GData | Gen:Variant.Fugrafa.5376 |
| AhnLab-V3 | Win-Trojan/Gandcrab04.Exp |
| Acronis | suspicious |
| McAfee | Packed-FJN!4DC5AAF9998B |
| MAX | malware (ai score=89) |
| VBA32 | BScope.Trojan.Vigorf |
| Malwarebytes | Trojan.MalPack |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_GANDCRAB.SMALY-3 |
| Rising | Ransom.GandCrypt!8.F33E (CLOUD) |
| Yandex | Trojan.Agent!2vYhQVUVwqU |
| Ikarus | Trojan.Win32.Crypt |
| Fortinet | W32/Kryptik.HCUD!tr |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
How to remove Win32/Kryptik.GJNW virus?
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 Win32/Kryptik.GJNW 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 Win32/Kryptik.GJNW you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
