Threat Database Worms Worm.MSIL.Necast.L

Worm.MSIL.Necast.L

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 4
First Seen: February 5, 2013
OS(es) Affected: Windows

The detection of Worm.MSIL.Necast.L on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the issue and guide you through the removal process.

What Is Worm.MSIL.Necast.L?

Worm.MSIL.Necast.L is a type of malicious software, specifically a worm, which is designed to replicate and spread to other systems without the need for human interaction. The name itself does not directly indicate a specific malware family, but rather serves as an identifier for the detected threat. Understanding that worms are self-replicating malware helps in grasping the severity of the issue, as they can cause significant damage by consuming system resources, stealing data, and creating backdoors for other malicious activities.

How Worm.MSIL.Necast.L Operates

Worms like Worm.MSIL.Necast.L typically operate by exploiting vulnerabilities in operating systems, applications, or network protocols to gain unauthorized access to a system. Once inside, they can perform a variety of malicious actions, including data theft, installation of additional malware, and disruption of system operations. The ability of worms to spread without the need for user interaction, such as opening emails or downloading files, makes them particularly dangerous, as they can quickly infect large numbers of systems.

Symptoms of Infection

Symptoms of an infection can vary widely but may include noticeable decreases in system performance, frequent crashes, or unusual network activity. In some cases, the presence of a worm may not be immediately apparent, as it may operate in the background without overt signs of infection. However, as the malware continues to replicate and spread, it can lead to more pronounced symptoms, including increased CPU usage, slower internet speeds, and pop-ups or other unwanted advertisements.

  • Unexplained changes in system settings or files
  • New, unfamiliar programs or icons on the desktop
  • Increased spam or phishing emails being sent from your email account
  • Strange or unexplained network activity

How to Remove Worm.MSIL.Necast.L

  1. Boot into Safe Mode with Networking: This will allow you to use the internet to download removal tools while limiting the worm's ability to operate.
  2. Conduct a Full Scan with a Reputable Tool: Utilize a trusted anti-malware tool, such as SpyHunter, to scan your system thoroughly for any signs of the worm or other malware.
  3. Uninstall Suspicious Programs: Remove any recently installed programs that you do not recognize or no longer need, as they could be related to the worm.
  4. Reset Your Browser: Resetting browsers like Chrome, Firefox, or Edge to their default settings can help remove any malicious extensions or settings changes made by the worm.
  5. Reboot and Re-scan: After taking the above steps, reboot your system and perform another full scan to ensure that the worm has been completely removed.

Conclusion

The removal of Worm.MSIL.Necast.L requires a methodical approach to ensure that all components of the malware are eliminated from your system. By following the steps outlined in this report and maintaining vigilance through regular system scans and updates, you can significantly reduce the risk of future infections. Remember, prevention is key, and practices such as avoiding suspicious downloads, using strong antivirus software, and keeping your operating system and applications up to date are crucial in protecting your digital environment.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Generic31.DSG
Fortinet W32/FakeAV.KLA!tr
AntiVir TR/Necurs.A.282
Sophos Mal/FakeAV-SD
Panda Trj/Genetic.gen
Fortinet W32/Skintrim.B!tr
Ikarus Trojan.Win32.Hrup
McAfee Artemis!1F06CD309B8E
Panda Trj/CI.A
AVG Generic30.AAGQ
Fortinet W32/Jorik_Agent.BVW!tr
Ikarus Virus.MSIL
AhnLab-V3 Trojan/Win32.Jorik
Microsoft Worm:MSIL/Necast.L
AntiVir TR/Kazy.106397.8

SpyHunter Detects & Remove Worm.MSIL.Necast.L

File System Details

Worm.MSIL.Necast.L may create the following file(s):
# File Name MD5 Detections
1. syshost.exe 2c7fb729b935e3dda2dc567b1ca8fb45 3
2. Lollipop.exe 1f06cd309b8e23a51384fdfd7088788b 1