Threat Database Trojans Trojan.Staser

Trojan.Staser

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 9,124
Threat Level: 80 % (High)
Infected Computers: 7,085
First Seen: January 19, 2011
Last Seen: September 13, 2026
OS(es) Affected: Windows

The detection of Trojan.Staser 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 mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Staser?

Trojan.Staser refers to a type of malware that is categorized under the broader umbrella of Trojan horses. Unlike viruses, Trojans do not replicate themselves but can cause significant harm by allowing unauthorized access to your system, stealing sensitive information, or disrupting system operations. The name "Trojan.Staser" itself does not directly indicate a specific malware family but suggests it is a Trojan-type threat.

How Trojan.Staser Operates

Trojan horses, including those detected as Trojan.Staser, typically operate by disguising themselves as legitimate software. Once installed on a system, they can open a backdoor for remote access, allowing attackers to perform a variety of malicious activities. These can include data theft, installation of additional malware, or using the infected system as part of a botnet for distributed denial-of-service (DDoS) attacks. The exact operation can vary widely depending on the intentions of the malware authors.

Symptoms of Infection

Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unexpected changes to system settings, unusual network activity, slow system performance, or the appearance of unwanted programs or toolbars in your web browser. Sometimes, the presence of a Trojan may only become known when antivirus software detects it during a scan or when the system behaves erratically.

  • Unexplained changes in system settings or performance.
  • Appearance of unwanted software or browser extensions.
  • Increased network activity without a clear cause.
  • Frequent system crashes or instability.

How to Remove Trojan.Staser

Removing Trojan.Staser requires a methodical approach to ensure that all components of the malware are eliminated from your system. Follow these steps:

  1. Boot your system in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all related malware components.
  3. Manually uninstall any suspicious programs or software that you do not recognize or no longer need.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that no remnants of the malware remain.

Conclusion

The removal of Trojan.Staser is crucial to protect your system and personal data from potential harm. By understanding how Trojans operate and following the removal steps outlined, you can effectively eliminate this threat. It's also important to adopt preventive measures, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading software from the internet. Regular system backups can also provide an additional layer of protection against data loss in case of a malware infection.

SpyHunter Detects & Remove Trojan.Staser

File System Details

Trojan.Staser may create the following file(s):
# File Name MD5 Detections
1. psp2clnt.exe 04c55286e9c884b4f223136f70185fb4 372
2. alphateamservice.exe 43d5cefa811792ecc7b065a278a2ba9f 2
3. DProtectSvc.exe 1a42928f43ae7bc11ba7fefbb49d8bed 1
4. IVvDJjpxVBUivmc.exe 76f19f8d89b5e81b0e69c270c679d3ab 1
5. eBP.dll fd48b89ecd361407c7481515bfa66dfc 1
6. file.exe dbb0e2dc9220febbb4d07725778c0956 0
More files

Directories

Trojan.Staser may create the following directory or directories:

%ALLUSERSPROFILE%\Application Data\alphateamservice
%ALLUSERSPROFILE%\alphateamservice