Win32/Kryptik.FBOJ

What is Win32/Kryptik.FBOJ infection?

In this short article you will discover about the meaning of Win32/Kryptik.FBOJ and its negative influence on your computer system. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom by a target.

Most of the cases, Win32/Kryptik.FBOJ virus will certainly instruct its victims to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s device.

Win32/Kryptik.FBOJ Summary

These alterations can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s hard disk — so the target can no longer utilize the data;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.FBOJ

One of the most typical networks where Win32/Kryptik.FBOJ Ransomware are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer ending up on a resource that organizes a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or avoid the tool from working in a proper fashion – while likewise positioning a ransom note that states the requirement for the targets to effect the repayment for the purpose of decrypting the documents or recovering the file system back to the preliminary condition. In a lot of circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.FBOJ circulation networks.

In various edges of the globe, Win32/Kryptik.FBOJ grows by jumps as well as bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity may vary relying on certain neighborhood (regional) settings. The ransom notes and also methods of extorting the ransom amount may vary depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The sharp after that requires the individual to pay the ransom.

    Faulty declarations about unlawful material.

    In nations where software piracy is less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.FBOJ popup alert might wrongly assert to be deriving from a law enforcement establishment and also will certainly report having located child porn or other illegal information on the device.

    Win32/Kryptik.FBOJ popup alert may wrongly assert to be acquiring from a legislation enforcement institution and also will certainly report having located youngster pornography or other illegal information on the device. The alert will likewise have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: B529465Bmd5: a5ce3a07591991f1b3eaf50c4c3df3d4name: A5CE3A07591991F1B3EAF50C4C3DF3D4.mlwsha1: 9527ce70fa1d61a01435f9030baeb17fef547965sha256: 51ab71a9a53332035472d7861f00c582c322f4b06abb34ff25c989627ff67b18sha512: b00bfa3ef396fe6e0efe2617fadd45a68fd539da2d64b5d914184868113dca27b1834a1956902bd6b3436d23dfabd089dcd90f31e3d1ccf0aae1eeff4b1b5a74ssdeep: 3072:x2hz8dkXX7x1PSOcXdkGrYe4dKdBW36yDFPxKqUqrtcrQquoQAkD:x2qC/dcXHD4MBWF/UqxiBVZ4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: (c) Angus Johnson 1999-2002InternalName: ResHackFileVersion: 3.4.0.79CompanyName: LegalTrademarks: FileDescription: Resource viewerOriginalFilename: ResHackTranslation: 0x0c09 0x04e4

Win32/Kryptik.FBOJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f54101 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.4795
Cynet Malicious (score: 100)
McAfee GenericRXCD-UZ!A5CE3A075919
Cylance Unsafe
Zillya Trojan.Foreign.Win32.56992
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 004f54101 )
Cybereason malicious.759199
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.FBOJ
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Dropper.Zeus-9809557-0
Kaspersky Trojan-Ransom.Win32.Foreign.nrte
BitDefender Gen:Variant.Deliric.6
NANO-Antivirus Trojan.Win32.Panda.eviiwk
MicroWorld-eScan Gen:Variant.Deliric.6
Tencent Malware.Win32.Gencirc.10ba978c
Ad-Aware Gen:Variant.Deliric.6
Sophos Mal/Generic-R + Mal/Ransom-EE
Comodo TrojWare.Win32.Zbot.EZXT@7tgdwr
BitDefenderTheta Gen:NN.ZexaF.34608.lu1@aeYP@Noi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Ramnit.cc
FireEye Generic.mg.a5ce3a07591991f1
Emsisoft Gen:Variant.Deliric.6 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1121477
eGambit Unsafe.AI_Score_99%
Microsoft PWS:Win32/Zbot
Arcabit Trojan.Deliric.6
GData Gen:Variant.Deliric.6
TACHYON Trojan-Spy/W32.ZBot.183296.BW
AhnLab-V3 Trojan/Win32.Foreign.C2266274
Acronis suspicious
VBA32 TrojanRansom.Foreign
MAX malware (ai score=99)
Malwarebytes Zbot.Trojan.Stealer.DDS
Panda Trj/CI.A
Rising Ransom.Foreign!8.292 (CLOUD)
Ikarus Trojan-Ransom.Foreign
Fortinet W32/Kryptik.EZAD!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Zbot.J

How to remove Win32/Kryptik.FBOJ virus?

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 Win32/Kryptik.FBOJ 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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