Threat Database Worms Worm.Delf.BA

Worm.Delf.BA

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 3
First Seen: July 18, 2011
OS(es) Affected: Windows

The detection of Worm.Delf.BA on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with an understanding of what this detection means, how it operates, its symptoms, and most importantly, how to remove it from your computer to ensure your data and system security.

What Is Worm.Delf.BA?

Worm.Delf.BA is identified as a worm, which is a type of malware that can replicate itself and spread to other computers. Worms are known for their ability to cause significant damage by consuming system resources, stealing sensitive information, and creating backdoors for other malicious activities. The name itself does not directly indicate a specific malware family, but its classification as a worm suggests it can operate independently and spread without the need for human interaction.

How Worm.Delf.BA Operates

Worms like Worm.Delf.BA typically operate by exploiting vulnerabilities in operating systems or applications to gain access to a computer. Once inside, they can create copies of themselves and spread through various means, such as network connections, email, or infected software downloads. They may also modify system settings, disable security software, and create backdoors for remote access by malicious actors. Understanding how worms operate is crucial for taking effective measures to protect your system and data.

Symptoms of Infection

Symptoms of a worm infection can vary but often include slowed system performance, frequent crashes, and unusual network activity. You might also notice unfamiliar programs or processes running in the background, changes to your system settings, or pop-ups and other unwanted advertisements. In some cases, worms can operate silently, making them difficult to detect without proper security software. Being aware of these symptoms can help you identify potential infections early on.

How to Remove Worm.Delf.BA

  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 interfere with the removal process.
  2. Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware program, such as SpyHunter, to scan your system thoroughly. This can help identify and remove the worm and any associated malware.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time of the infection.
  4. Reset Your Browser Settings: Worms often modify browser settings for malicious purposes. Resetting Chrome, Firefox, Edge, or any other affected browsers to their default settings can help remove unwanted changes and extensions.
  5. Reboot and Re-scan: After taking the above steps, restart your computer and perform another full scan with your anti-malware tool to ensure that the worm and any other malware have been successfully removed.

Conclusion

Removing Worm.Delf.BA from your system requires careful and thorough action to ensure that all components of the malware are eliminated. It's also crucial to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening emails or downloading files from the internet. By following the steps outlined in this report and maintaining good cybersecurity practices, you can protect your system and data from Worm.Delf.BA and other malware threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda W32/Antihost.A.worm
Sunbelt Bulk Trojan
AhnLab-V3 Win32/Xema.worm.400896
Microsoft Worm:Win32/Delf.BA
a-squared Worm.Win32.Delf!IK
Antiy-AVL Worm/Win32.Delf.gen
eTrust-Vet Win32/SillyAutorun.CR
Sophos W32/AntiHost-A
McAfee-GW-Edition Heuristic.BehavesLike.Win32.Backdoor.I
TrendMicro WORM_AUTORUN.MM
BitDefender Win32.Worm.Delf.NEP
Kaspersky Worm.Win32.Delf.ca
Avast Win32:Delf-FCP
Symantec W32.SillyFDC
NOD32 Win32/Delf.CA

File System Details

Worm.Delf.BA may create the following file(s):
# File Name MD5 Detections
1. ahr.exe f352459ec08cb0ee065a3d08ebfcdc22 3