Threat Database Trojans Trojan.Kryptik.FRZB

Trojan.Kryptik.FRZB

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 15,406
Threat Level: 80 % (High)
Infected Computers: 6
First Seen: April 9, 2026
Last Seen: May 2, 2026
OS(es) Affected: Windows

The detection of Trojan.Kryptik.FRZB on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise your computer's security and put your personal data at risk. It is essential to understand the nature of this threat and take prompt action to remove it from your system.

What Is Trojan.Kryptik.FRZB?

Trojan.Kryptik.FRZB is a type of malware that can sneak into your system without your knowledge or consent. Trojans are malicious programs that can disguise themselves as legitimate software, making them difficult to detect. They can be used to steal sensitive information, install additional malware, or provide unauthorized access to your system. The name Trojan.Kryptik.FRZB suggests that it may be a variant of a known Trojan, but its exact characteristics and behavior can vary.

How Trojan.Kryptik.FRZB Operates

Trojan.Kryptik.FRZB, like other Trojans, can operate in various ways. It may exploit vulnerabilities in your system or applications to gain access, or it may be downloaded and installed by unsuspecting users. Once inside, it can communicate with its creators or other malicious servers to receive instructions or transmit stolen data. The malware can also install additional components or update itself to evade detection. Its primary goal is to remain hidden and continue its malicious activities without being detected.

Symptoms of Infection

The symptoms of a Trojan.Kryptik.FRZB infection can be subtle, making it challenging to detect. You may notice unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs running in the background. Your browser may also exhibit strange behavior, like redirects to unknown websites or the appearance of unwanted toolbars. Additionally, you may receive suspicious emails or messages that could be related to the malware's activities. However, some Trojans can remain dormant or hide their activities, making it essential to rely on antivirus software for detection.

How to Remove Trojan.Kryptik.FRZB

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove all components of the Trojan.Kryptik.FRZB malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed around the time of the infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings that the malware may have altered.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all remnants of the malware have been removed.

Conclusion

The removal of Trojan.Kryptik.FRZB requires careful and immediate action to prevent further damage to your system and to protect your personal data. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when downloading and installing software, you can significantly reduce the risk of future infections. Remember, staying vigilant and proactive is key to protecting your digital security in today's evolving threat landscape.

Analysis Report

General information

Family Name: Trojan.Kryptik.FRZB
Signature status: No Signature

Known Samples

MD5: beb167453b4d5ff82ecad6779c4aaf03
SHA1: 4a2516d17c1a2f9bc9f32686ecf0bffdc982d95f
SHA256: 19436D2D2D68EB4AA129D6878834E05EA939A13C09D83FE5ED3460C03BA85CEC
File Size: 2.70 MB, 2695680 bytes
MD5: a5c46adf3642d59beb09475db3e4d4e7
SHA1: b98316e2040c41a5cb9b07f71294233b1f34355b
SHA256: 620E9516DC450C59975CA08FEDFA584AE370B2CFAE3C1B808586721EB0BCA276
File Size: 2.70 MB, 2695680 bytes
MD5: 367df8634cf321d994321a907916dc41
SHA1: c0200bb3f526b6e89d5aa34081b67486413a7d43
SHA256: C8BA0EFC0E2E114B07162B1001A98C8A01B0779336F1DA34F0798512360A0203
File Size: 2.10 MB, 2100224 bytes
MD5: 1f7aa3a0425d198ff16df8e903d56aac
SHA1: cc514536ad84fca256cb1e5f7255f18a6809e6d0
SHA256: EA28B85E97FDFE77335E8625586212F0DF64CEEE15C8290D17B75E6096694D81
File Size: 2.70 MB, 2696704 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have security information
  • File has exports table
  • File has TLS information
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
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  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Microsoft Corporation
File Description
  • COM Surrogate
  • Host Process for Windows Services
  • Paint
File Version 10.0.22621.1 (WinBuild.160101.0800)
Internal Name
  • dllhost.exe
  • MSPAINT
  • svchost.exe
Legal Copyright © Microsoft Corporation. All rights reserved.
Original Filename
  • dllhost.exe
  • MSPAINT.EXE
  • svchost.exe
Product Name MicrosoftВ® WindowsВ® Operating System
Product Version 10.0.22621.1

File Traits

  • dll
  • HighEntropy
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 110
Potentially Malicious Blocks: 14
Whitelisted Blocks: 94
Unknown Blocks: 2

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? x x x x x x x x ? x x x x x x 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • BadJoke.GS
  • Dropper.FY
  • Kryptik.FRZ
  • Kryptik.FRZB
  • Kryptik.FRZC
Show More
  • Kryptik.FRZD
  • Kryptik.FRZG
  • Kryptik.FRZH
  • Kryptik.FRZI
  • Kryptik.FRZJ
  • Kryptik.FRZL
  • Trojan.Agent.Gen.CJS
  • Trojan.Kryptik.Gen.EEY

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
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  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetUserName
Network Info Queried
  • GetAdaptersInfo

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