Threat Database Trojans Trojan.Small.AG

Trojan.Small.AG

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.Small.AG 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.Small.AG?

Trojan.Small.AG is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as a legitimate program to gain access to a computer system. Unlike viruses, Trojans do not replicate themselves but can cause significant harm by allowing unauthorized access to the system, stealing data, or installing additional malware. The name "Trojan.Small.AG" suggests it is a small-sized Trojan, but its size does not correlate with its potential to cause harm.

How Trojan.Small.AG Operates

Trojan.Small.AG, like other Trojans, operates by deceiving users into installing it on their systems. This can happen through various means, such as downloading software from untrusted sources, opening malicious email attachments, or clicking on links from suspicious websites. Once installed, it can create backdoors for remote access, allowing attackers to control the system, steal sensitive information, or use the system for malicious activities like spreading spam or participating in DDoS attacks.

Symptoms of Infection

Identifying a Trojan infection can be challenging because Trojans often do not exhibit obvious symptoms. However, some signs may indicate the presence of Trojan.Small.AG or similar malware. These include unexpected changes in system performance, such as slow operation, frequent crashes, or unusual network activity. Additionally, you might notice new programs or icons on your system that you did not install, or your web browser might behave strangely, such as redirecting to unwanted sites or displaying excessive pop-ups.

  • Unexplained changes in system settings or performance.
  • New, unfamiliar programs or toolbars in your web browser.
  • Frequent system crashes or freezes.
  • Increased network activity when you're not using the internet.

How to Remove Trojan.Small.AG

  1. Enter Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer and press the key to enter safe mode (this varies by system but is often F8).
  2. Conduct a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the Trojan and any associated malware.
  3. Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Your Web Browser: Resetting browsers like Chrome, Firefox, or Edge to their default settings can remove any malicious extensions or settings changes made by the Trojan.
  5. Reboot and Re-scan: After completing the above steps, reboot your system and perform another scan with your anti-malware tool to ensure that the Trojan and any other threats have been successfully removed.

Conclusion

Removing Trojan.Small.AG requires careful and methodical steps to ensure that the malware is completely eradicated from your system. By understanding how Trojans operate and following the removal steps outlined above, you can protect your system and data from potential harm. It's also crucial to adopt preventive measures, such as using reputable antivirus software, avoiding suspicious downloads, and being cautious with email attachments and links, to minimize the risk of future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Symantec Trojan Horse
Panda Generic Trojan
NOD32 a variant of Win32/Delf.NZL
Ikarus Trojan.Win32.Small
Fortinet PossibleThreat
eSafe Win32.TrojanSmall
AVG SHeur2.VJQ
Avast Win32:Agent-ADAF
a-squared Trojan.Win32.Small!IK
Sunbelt Trojan-Downloader.Win32.Small.gen!AG
Sophos Mal/Emogen-Y
Prevx1 Cloaked Malware
Panda Trj/LowZones.UL
NOD32 probably a variant of Win32/TrojanDownloader.Delf
Microsoft Trojan:Win32/Small.gen!AG

File System Details

Trojan.Small.AG may create the following file(s):
# File Name MD5 Detections
1. svchost.exe dd8b1f3e8a81eb0cf7118b1cb821be1d 0
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