Threat Database Trojans Trojan.Kryptik.Gen.JGG

Trojan.Kryptik.Gen.JGG

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 26,733
Threat Level: 80 % (High)
Infected Computers: 1
First Seen: September 11, 2026
Last Seen: September 19, 2026
OS(es) Affected: Windows

Trojan.Kryptik.Gen.JGG is a Trojan detection affecting Windows computers, rated at a high danger level of 8 out of 10. It has been observed in the wild between early and mid September 2026, and like most threats in the Kryptik detection family, it is designed to install itself quietly and operate without the user's knowledge, often paving the way for more serious compromise of the affected system.

What Trojan.Kryptik.Gen.JGG Does

Once active, Trojan.Kryptik.Gen.JGG runs silently in the background while carrying out malicious functions. Trojans in this category are known to give remote attackers the ability to gain complete control over an infected system after installation. This level of access can allow a cybercriminal to delete files, steal passwords and other sensitive data, change system settings, and monitor the victim's activity on the computer, although the exact payload can vary between individual infections.

Analysis of the file shows it is a 64-bit Windows executable, built as a native application rather than a .NET program, and it does not appear to be digitally signed. It also lacks the usual markers found in legitimately published software, such as a security certificate or an exports table, which is typical of disguised or repackaged malicious files rather than genuine applications.

How It Usually Gets Onto Computers

Trojan.Kryptik.Gen.JGG typically spreads the way most Trojans do: by exploiting system vulnerabilities and security flaws, or by tricking users into installing it themselves. This often happens through software downloaded from malicious or compromised websites, or through email attachments sent from untrusted or spoofed sources. These attachments can be disguised with familiar-looking extensions such as .exe, .pif, .avi, and even .jpg, making them appear harmless at first glance. In some cases, the malware may also be bundled with files that mimic legitimate branded software, making it harder for an untrained eye to recognize it as a threat.

Risks for the User

Because Trojans of this type can grant attackers complete control over a system, the risks are significant. A successful infection may lead to loss of personal or financial data, unauthorized access to online accounts, installation of additional malware, and general instability or slowdown of the computer. Since the Trojan is designed to run silently, victims may not notice anything wrong until damage has already occurred, such as stolen credentials or unexpected system behavior.

Signs of Infection

Trojans like Trojan.Kryptik.Gen.JGG are built to avoid detection, so obvious symptoms may be minimal. However, users should watch for unusual system slowdowns, unexpected network activity, unfamiliar processes running in the background, programs crashing or behaving oddly, security tools being disabled without explanation, or new and unrecognized files appearing on the system.

How to Stay Protected

To reduce the risk of infection, avoid opening email attachments from unknown or unexpected senders, especially executable files or files with unusual extensions. Keep the Windows operating system and installed software fully updated to close known security vulnerabilities. Download software only from official and trusted sources rather than third-party or suspicious websites. Maintaining up-to-date antimalware protection, performing regular system scans, and backing up important files can also help minimize damage if an infection does occur.

Analysis Report

General information

Family Name: Trojan.Kryptik.Gen.JGG
Signature status: No Signature

Known Samples

MD5: 0f937a3ba340f93d1846b4c85a9b8ac6
SHA1: e46ca801186f08a56200e958c02b3d54417e1c34
SHA256: 95B17D69F030F87EA99EFBBA3E46C9DD94AC0A40A55F34F1DB8DF6B6AE697680
File Size: 339.46 KB, 339456 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security 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
  • 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
025 R O C C A T Gmb H ɐ
Company Name ROCCAT GmbH
Inal Filename ROCCATDevMgr.exe
M ˀProductVersion
Rnal Name ROCCATDevMgr

File Traits

  • x64

Block Information

Total Blocks: 537
Potentially Malicious Blocks: 18
Whitelisted Blocks: 519
Unknown Blocks: 0

Visual Map

x x x x 0 0 0 0 x x x x x x 0 0 0 0 0 0 0 0 x x x 0 x 0 0 x x x x 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 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 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 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 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 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 2 0 0 1 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 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Downloader.Agent.RCC

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWriteFile
  • UNKNOWN