Threat Database Trojans Trojan.Mezzia

Trojan.Mezzia

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 0
First Seen: July 24, 2009
OS(es) Affected: Windows

The detection of Trojan.Mezzia on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational methods, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Mezzia?

Trojan.Mezzia is identified as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software to gain unauthorized access to a computer system. They can be used to spy on users, steal sensitive information, disrupt system operation, or provide a backdoor for other malicious activities. The name "Trojan.Mezzia" itself does not specify a known malware family, but its classification as a Trojan indicates its potential to cause significant harm.

How Trojan.Mezzia Operates

Trojan.Mezzia, like other Trojans, is designed to operate stealthily, attempting to evade detection by security software. It may exploit vulnerabilities in software or use social engineering tactics to trick users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing personal data, installing additional malware, or using the infected computer as part of a botnet for malicious activities such as DDoS attacks or spamming.

Symptoms of Infection

Identifying a Trojan infection can be challenging due to its stealthy nature. However, there are several symptoms that might indicate the presence of Trojan.Mezzia or similar malware. These include unusual system behavior such as slow performance, frequent crashes, or unfamiliar programs running in the background. Users might also notice unexpected changes in their browser settings, new toolbars or extensions they didn't install, or an increase in pop-up ads. Additionally, if the malware is designed to steal data or use system resources for malicious activities, users might notice unexplained network activity or significant data usage.

How to Remove Trojan.Mezzia

  1. Boot into Safe Mode with Networking: This will limit the malware's ability to run and make it easier to remove. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options menu. Select Safe Mode with Networking and press Enter.
  2. Perform a Full Scan with a Reputable Tool: Use an anti-malware tool such as SpyHunter to scan your system for Trojan.Mezzia and other potential threats. Ensure the tool is updated with the latest definitions before scanning.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Your Browsers: Malware often affects web browsers, changing settings or installing unwanted extensions. Reset Chrome, Firefox, Edge, or any other browser you use to their default settings to remove any malicious changes.
  5. Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and perform another full scan with your anti-malware tool to ensure all traces of the malware have been removed.

Conclusion

Removing Trojan.Mezzia requires careful and thorough steps to ensure that all components of the malware are eliminated from your system. It's also crucial to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong, unique passwords, and being cautious when clicking on links or downloading attachments from unknown sources. By following the guidance provided in this report and maintaining good cybersecurity practices, you can protect your system and personal data from threats like Trojan.Mezzia.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
TrendMicro TROJ_AGENT.RYU
Symantec Trojan.Nebuler
Sophos Troj/Nebule-Gen
Prevx1 High Risk Cloaked Malware
Panda Adware/SuperSpider
NOD32 probably a variant of Win32/Agent.QT
Microsoft Trojan:Win32/Nebuler.gen!B
McAfee-GW-Edition Trojan.Downloader.Gen
McAfee BackDoor-CVT
Ikarus Trojan.Win32.Agent
Fortinet W32/Nebule.QT!tr
F-Secure Trojan.Win32.Agent.qt
eTrust-Vet Win32/Nebuler.BW
eSafe Win32.Agent.qt
Comodo TrojWare.Win32.Dialer.qn

File System Details

Trojan.Mezzia may create the following file(s):
# File Name MD5 Detections
1. winosz32.dll ad9352d4fb9e047a8b4b1cf3a9cc13d5 0
2. winemv32.dll 7dc9b8a5d6d9405a514edc8af21552ef 0
3. antzom[1].exe 77c7464763b8602c2093c5cdb5fe147d 0