Threat Database Trojans Trojan.Kryptik.EDHAK

Trojan.Kryptik.EDHAK

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 25,567
Threat Level: 80 % (High)
First Seen: May 6, 2026
Last Seen: September 3, 2026
OS(es) Affected: Windows

Trojan.Kryptik.EDHAK is a dangerous Windows-based Trojan belonging to the well-known Kryptik family of malware. Rated at a high danger level, this threat is designed to infiltrate computers quietly, disguise itself as legitimate software, and give attackers a foothold for further malicious activity. Its presence can go unnoticed for extended periods, making it a serious risk to both personal and business systems.

What Trojan.Kryptik.EDHAK Does

Once active on a system, Trojan.Kryptik.EDHAK runs silently in the background, often masquerading under a disguised file name and fake company or product details to avoid raising suspicion. Behind this false front, the Trojan is capable of performing a range of harmful actions, including covertly deleting files, installing additional malicious components, and carrying out commands sent by remote attackers. In many cases, threats in this family are built to give cybercriminals extensive control over the infected machine, effectively opening a backdoor that can be used to steal data, deploy more malware, or manipulate the system without the user's knowledge or consent.

Because it is not digitally signed and shows no legitimate security or debug information, this file lacks the usual markers of trustworthy software, a common trait among Trojans trying to blend in with normal system processes.

How It Usually Gets Onto Computers

Trojan.Kryptik.EDHAK typically spreads by exploiting system vulnerabilities and security weaknesses. It is commonly distributed through software downloads from compromised or malicious websites, as well as through email attachments sent from untrusted or unknown sources. These attachments can appear in various disguised formats, including executable files and other file types that seem harmless at first glance. Users who download pirated software, click on suspicious links, or open unexpected attachments are at a heightened risk of unknowingly installing this Trojan.

Risks for the User

The presence of Trojan.Kryptik.EDHAK on a system poses serious risks. Because it can grant attackers remote control, victims may face unauthorized access to personal files, theft of sensitive information such as login credentials or financial data, and the silent installation of additional malware. The Trojan's ability to delete files covertly can also lead to data loss or system instability. Given its high danger rating, infections of this kind should be treated as a serious security incident rather than a minor nuisance.

Signs of Infection

Because Trojans like this one are designed to operate stealthily, visible symptoms may be minimal or absent. However, users should watch for warning signs such as unexpected slowdowns, unfamiliar processes running in the background, unusual network activity, new or unknown files appearing on the system, changes to system settings without explanation, or security tools behaving erratically or being disabled unexpectedly.

How to Stay Protected

To reduce the risk of infection, users should keep their operating system and all installed software fully updated, since this Trojan often relies on unpatched vulnerabilities to gain entry. Avoid downloading software from unofficial or suspicious websites, and never open email attachments from unknown or untrusted senders, especially executable files. Regularly backing up important data, using strong security practices, and running reputable, up-to-date security software can help detect and block threats like Trojan.Kryptik.EDHAK before they cause damage. Staying cautious and informed remains one of the most effective defenses against this type of stealthy, high-risk malware.

Analysis Report

General information

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

Known Samples

MD5: 4fff41e2e3db242369687792a09c526a
SHA1: 3e17ba773343e5c42c81ab830d99c6bda9ebd249
SHA256: D4940652B4D2E7F371EEF76C71E811034C499A6F070F91BD328A7D54F19B6948
File Size: 4.48 MB, 4478464 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have security information
  • File has exports table
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
Show 1 more
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Silverline Technologies
File Description Silverline Toolkit Service
File Version 12.5.4975.675
Internal Name RASDIAL.EXE
Legal Copyright Copyright (C) 2021 Silverline Technologies. All rights reserved.
Original Filename hRWbzHQ.sys
Product Name Silverline Toolkit
Product Version 3.16.9761.840

File Traits

  • 2+ executable sections
  • dll
  • HighEntropy
  • x64

Block Information

Total Blocks: 296
Potentially Malicious Blocks: 6
Whitelisted Blocks: 20
Unknown Blocks: 270

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
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  • 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!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • 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