Threat Database Trojans Trojan.Kryptik.HJF

Trojan.Kryptik.HJF

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 35
First Seen: July 12, 2024
Last Seen: March 14, 2026
OS(es) Affected: Windows

The detection of Trojan.Kryptik.HJF on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware that can cause significant harm to your computer and compromise your personal data. In this report, we will provide an overview of the threat, its operating methods, symptoms of infection, and steps to remove it from your system.

What Is Trojan.Kryptik.HJF?

Trojan.Kryptik.HJF is a detected threat that falls under the category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to a system. The name Trojan.Kryptik.HJF suggests that it may be a variant of a known Trojan, but without further information, it is difficult to determine its exact origin or purpose.

How Trojan.Kryptik.HJF Operates

Trojans typically operate by exploiting vulnerabilities in a system or by tricking users into installing them. Once installed, they can create backdoors, allowing attackers to access the system remotely. They can also steal sensitive information, such as login credentials, credit card numbers, or personal data. Additionally, Trojans can install other malware, such as viruses, spyware, or ransomware, which can further compromise the system.

Trojans can spread through various means, including infected software downloads, phishing emails, or infected websites. They can also be transmitted through infected USB drives or other external devices. It is essential to exercise caution when downloading software or opening email attachments from unknown sources to avoid infecting your system with a Trojan.

Symptoms of Infection

The symptoms of a Trojan infection can vary, but common signs include slow system performance, frequent crashes, or unusual behavior. You may also notice unfamiliar programs or icons on your desktop, or unexpected changes to your system settings. In some cases, you may receive alerts or warnings from your security software, indicating that a malicious program is attempting to access your system.

  • Unexplained changes to system settings or configuration
  • Appearance of unfamiliar programs or icons
  • Frequent system crashes or slow performance
  • Unusual network activity or unfamiliar connections

How to Remove Trojan.Kryptik.HJF

  1. Restart your system in Safe Mode with Networking to prevent the Trojan from loading and to allow your security software to run more effectively.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the Trojan and any associated malware.
  3. Uninstall any suspicious programs or software that may be related to the Trojan infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform another full scan to ensure that the Trojan and any associated malware have been completely removed.

Conclusion

The detection of Trojan.Kryptik.HJF on your system is a serious security threat that requires immediate attention. By understanding how Trojans operate and taking steps to remove the infection, you can protect your system and personal data from further compromise. Remember to always exercise caution when downloading software or opening email attachments from unknown sources, and keep your security software up to date to prevent future infections.

Analysis Report

General information

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

Known Samples

MD5: faaebae4a23eac566f0e54021622bf93
SHA1: 228a0c87c590822f721807bb6b1507bb6a0b111c
SHA256: A08E1BFA1B9B0AC9F091F6A695F2CA8601580DFED808A1CA7485859DB71B9305
File Size: 9.22 MB, 9219072 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 resources
  • File doesn't have security information
  • File has TLS information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
Show More
  • 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)

File Traits

  • HighEntropy
  • No Version Info
  • x86

Block Information

Total Blocks: 388
Potentially Malicious Blocks: 181
Whitelisted Blocks: 207
Unknown Blocks: 0

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

Similar Families

  • Kryptik.HJF
  • Kryptik.HJJ

Files Modified

File Attributes
c:\users\user\appdata\local\temp\laergffujj.exe Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\laergffujj.exe Generic Write,Read Attributes
c:\users\user\appdata\local\temp\laergffujj.exe Synchronize,Write Attributes

Windows API Usage

Category API
Encryption Used
  • CryptAcquireContext

Trending

Most Viewed

Loading...