Threat Database Trojans Trojan.Kryptik.Gen.EVR

Trojan.Kryptik.Gen.EVR

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
First Seen: May 26, 2026
Last Seen: October 27, 2026
OS(es) Affected: Windows

The detection of Trojan.Kryptik.Gen.EVR on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, but without more specific information, it's essential to approach removal and mitigation with a general understanding of how such threats operate and the steps you can take to protect your system.

What Is Trojan.Kryptik.Gen.EVR?

Trojan.Kryptik.Gen.EVR appears to be a generic detection for a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software but are designed to allow unauthorized access to a computer system. They can be used to steal sensitive information, install additional malware, or provide a backdoor for remote access. The ".Gen" in the detection name often indicates a generic or heuristic detection, meaning the antivirus software has identified the program as malicious based on its behavior rather than a specific signature match.

How Trojan.Kryptik.Gen.EVR Operates

Trojan-type malware, like Trojan.Kryptik.Gen.EVR, typically operates by deceiving users into installing it on their systems. This can happen through various means, such as downloading and executing files from untrusted sources, opening malicious email attachments, or visiting compromised websites. Once installed, the Trojan can perform a variety of malicious actions, depending on its design. This can include data theft, keystroke logging, or using the infected computer as part of a botnet for distributed denial-of-service (DDoS) attacks or spamming.

Symptoms of Infection

Symptoms of a Trojan infection can vary widely, depending on the specific goals of the malware. Common signs include unexpected changes to system settings, appearance of unknown programs or files, slow system performance, frequent crashes, or unusual network activity. In some cases, the infection may not exhibit noticeable symptoms immediately, making regular system monitoring and antivirus scans crucial for early detection.

How to Remove Trojan.Kryptik.Gen.EVR

  1. Boot your computer in Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process and allow you to download necessary tools.
  2. Perform a full scan of your system using a reputable antivirus tool, such as SpyHunter. Ensure your antivirus software is updated with the latest definitions before scanning.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
  4. Reset your web browsers (e.g., Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot your computer and perform another full scan with your antivirus software to ensure that all components of the malware have been removed.

Conclusion

Removing Trojan.Kryptik.Gen.EVR and preventing future infections require a combination of immediate action and ongoing vigilance. By understanding how Trojans operate and taking steps to secure your system, you can protect your personal data and maintain the integrity of your computer. Regularly updating your operating system, applications, and antivirus software, along with practicing safe computing habits, such as avoiding suspicious downloads and links, are key to minimizing the risk of malware infections.

Analysis Report

General information

Family Name: Trojan.Kryptik.Gen.EVR
Signature status: Hash Mismatch

Known Samples

MD5: cf921d8235477fedc5dae1ee80e81f49
SHA1: 838767ac781b5f4d58380159a06747f83d15ce73
SHA256: E57D3638890252AB11BEBC91E83E829F92917683E19CE71811AC0873C03CB1E8
File Size: 1.05 MB, 1046016 bytes
MD5: e5cc03f4aa13e9f08aecb564e6375b25
SHA1: 7d82a5757c3478559b6d0b2868d507da0f72812f
SHA256: F6A9AD37E4C5576B0220E2009B85C3829B7790A9E58ECF4B54C7E37B813F5E37
File Size: 1.02 MB, 1020272 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 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)
  • File is not packed
Show 2 more
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Company Name Adobe Systems Incorporated
File Description Adobe Installer
File Version 1.0.0.0
Legal Copyright Copyright (C) Adobe Systems
Original Filename launcher.exe
Product Name Adobe Installer
Product Version 1.0.0.0

Digital Signatures

Signer Root Status
Adobe Systems Incorporated VeriSign Class 3 Code Signing 2004 CA Hash Mismatch

File Traits

  • HighEntropy
  • Installer Version
  • No Version Info
  • x64

Block Information

Total Blocks: 52
Potentially Malicious Blocks: 0
Whitelisted Blocks: 49
Unknown Blocks: 3

Visual Map

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

Similar Families

  • Trojan.Injector.Gen.JYT
  • Trojan.Kryptik.Gen.KBK
  • Trojan.Kryptik.Gen.KGQ
  • Trojan.Kryptik.Gen.KJL
  • Trojan.Kryptik.Gen.LUI
Show 1 more
  • Trojan.Metasploit.Gen.MD

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
\device\namedpipe\srvsvc Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\patch.exe Generic Write,Read Attributes
c:\users\user\downloads\setup.exe Generic Write,Read Attributes
c:\users\user\downloads\setup.exe Synchronize,Write Attributes

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries `$�!�:i��+00��� Gs]XM���"�2��FXD�':D��exA-��LG=�A��J� �C� RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 隊ȁ ਪˣ鈯ˣ遙̃豤̃偫~অˣ炑̃龡^濖̃賬̃攘ť6獖}1偫~1엦1਷ˣ邯̃뫯ʃdᵂċᵆċeDꙥž䀠엦1E¶fꙥžiƚꙥžp RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcAcceptConnectPort
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreatePort
  • ntdll.dll!NtAlpcCreatePortSection
  • ntdll.dll!NtAlpcCreateResourceReserve
  • ntdll.dll!NtAlpcCreateSectionView
Show 90 more
  • ntdll.dll!NtAlpcCreateSecurityContext
  • ntdll.dll!NtAlpcOpenSenderProcess
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcQueryInformationMessage
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtAlpcSetInformation
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeleteValueKey
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFindAtom
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCompleteWnfStateSubscription
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenMutant
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryObject
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationObject
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetSecurityObject
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSetTimerEx
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtUnsubscribeWnfStateChange
  • ntdll.dll!NtWaitForAlertByThreadId

7 additional items are not displayed above.

Network Wininet
  • InternetOpen
  • InternetOpenUrl
  • InternetSetOption
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • ShellExecute
Anti Debug
  • IsDebuggerPresent
User Data Access
  • GetUserObjectInformation

Shell Command Execution

open C:\Users\Vsfednov\AppData\Local\Temp\\patch.exe
open c:\users\user\downloads\setup.exe