Glupteba

Posted: December 24, 2023
from Cybersecurity Glossary
Aliases:
Trojan.Win32.Glupteba, Win32/Glupteba, Backdoor.Glupteba,PUA:Win32/Glupteba, W32/Glupteba
Category:
Platform:
Windows
Variants:
Win32/Glupteba!ml, TROJ_GLUPTEBA.[various letters], BKDR_GLUPTEBA.[various letters], Trojan.Win32.GLUPTEBA.[various letters]
Damage:
Botnet Formation, Cryptomining, Leaked Credentials, System Performance Issues, Unauthorized Access, Data Theft, Installation Of Undesirable Software, Network Connectivity Problems, Malware Infection, File Corruption And Loss, Stolen Keystrokes, System Performance Issues, Network Connectivity Problems, Browser Interference.
Risk Level:
High

Recognized for its dynamic and stealthy characteristics, Glupteba is a notorious modular trojan. Its distribution spans diverse channels, including exploit kits, showcasing its adaptability to evolving landscapes. Notably, it possesses the capability to download and install additional modules, enhancing its self-preservation mechanisms.

Possible symptoms

  • Unexpected system performance degradation
  • Unusual network connectivity issues
  • Increased CPU and GPU usage
  • Unauthorized access to sensitive files and data
  • Presence of unknown or undesirable software
  • Browser interference and redirections
  • Stolen keystrokes and leaked credentials

Sources of the infection

  • Exploit kits distributed through malicious websites
  • Infected email attachments and malicious links
  • Compromised software and application downloads
  • Drive-by downloads from compromised websites
  • Malicious ads and pop-ups on legitimate websites
  • Injection through vulnerabilities in outdated software
  • Compromised network devices and servers

Overview

Glupteba, also known by various aliases such as Trojan.Win32.Glupteba, Win32/Glupteba, Backdoor.Glupteba, PUA:Win32/Glupteba, and W32/Glupteba, is a multifaceted trojan with a notorious reputation. Its damage potential is extensive, encompassing botnet formation, cryptomining, leaked credentials, system performance issues, unauthorized access, data theft, installation of undesirable software, network connectivity problems, malware infection, file corruption and loss, stolen keystrokes, and browser interference.

Recognized for its dynamic and stealthy characteristics, Glupteba operates as a modular trojan, serving as a backdoor, remote access trojan, and, at times, a cryptojacking virus. Its distribution channels are diverse, including exploit kits, showcasing its adaptability to evolving cyber landscapes. Notably, Glupteba can download and install additional modules, enhancing its self-preservation mechanisms.

The symptoms of Glupteba infection include unexpected system performance degradation, unusual network connectivity issues, increased CPU and GPU usage, unauthorized access to sensitive files and data, the presence of unknown or undesirable software, browser interference and redirections, and stolen keystrokes with leaked credentials.

Glupteba spreads through various sources, including exploit kits distributed through malicious websites, infected email attachments and malicious links, compromised software and application downloads, drive-by downloads from compromised websites, malicious ads and pop-ups on legitimate websites, injection through vulnerabilities in outdated software, and compromised network devices and servers.

This trojan primarily targets the Windows platform, and its variants include Win32/Glupteba!ml, TROJ_GLUPTEBA.[various letters], BKDR_GLUPTEBA.[various letters], and Trojan.Win32.GLUPTEBA.[various letters]. It poses a danger level of 4, indicating a significant threat to cybersecurity.

If you suspect your system is infected with Glupteba, immediate action is crucial. Disconnect the system from the network and perform a thorough scan using a reliable antivirus tool. Remove any identified malicious files and update all software and security patches.

To prevent Glupteba infections, it is essential to keep your operating system and software up to date. Consider using Gridinsoft Anti-Malware with real-time scanning. Exercise caution when clicking on links or downloading files from untrusted sources, and implement network firewalls while monitoring network traffic for unusual patterns.

🤔 What to do?

If you suspect your system is infected with Glupteba, disconnect it from the network immediately. Perform a thorough scan using a reliable antivirus tool. Remove any identified malicious files and update all software and security patches.

🛡️ Prevention

To prevent Glupteba infections, keep your operating system and software up to date. Use Gridinsoft Anti-Malware with real-time scanning. Be cautious when clicking on links or downloading files from untrusted sources. Employ network firewalls and monitor network traffic for unusual patterns.

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