Threat Database Worms Worm.Slenfbot.YZ

Worm.Slenfbot.YZ

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 3
First Seen: July 20, 2011
OS(es) Affected: Windows

The detection of Worm.Slenfbot.YZ on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its characteristics, and steps to remove it from your system.

What Is Worm.Slenfbot.YZ?

Worm.Slenfbot.YZ is a type of malware that has been detected on your system. The name suggests it is a worm, which is a self-replicating malware that can spread from system to system without the need for human interaction. Worms can cause significant damage to systems and networks by consuming bandwidth, stealing sensitive information, and installing additional malware.

How Worm.Slenfbot.YZ Operates

Worms like Worm.Slenfbot.YZ typically operate by exploiting vulnerabilities in operating systems, applications, or networks. They can spread through various means, including email attachments, infected software downloads, or infected websites. Once a system is infected, the worm can start replicating itself, spreading to other systems, and potentially installing additional malware or stealing sensitive information.

Worms can also be used to create botnets, which are networks of infected systems that can be controlled remotely by an attacker. These botnets can be used for various malicious activities, including distributed denial-of-service (DDoS) attacks, spamming, and spreading additional malware.

Symptoms of Infection

Systems infected with Worm.Slenfbot.YZ may exhibit various symptoms, including slow system performance, frequent crashes, and unstable network connections. You may also notice unusual network activity, such as unexpected outgoing connections or unusual data transfers. Additionally, you may receive alerts from your security software or notice that your system is behaving erratically.

  • Unexplained changes to system settings or configuration
  • Appearance of unknown or suspicious programs or files
  • Unusual system behavior, such as unexpected restarts or shutdowns
  • Increased system resource usage, such as high CPU or memory usage

How to Remove Worm.Slenfbot.YZ

  1. Boot your system in Safe Mode with Networking to prevent the worm from spreading further
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the worm and any associated malware
  3. Uninstall any suspicious programs or applications that may be related to the infection
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any potentially malicious extensions or settings
  5. Reboot your system and perform another full scan to ensure that the worm and any associated malware have been completely removed

Conclusion

Removing Worm.Slenfbot.YZ from your system requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined in this report, you can help ensure that your system is free from this malware and any associated threats. It is essential to remain vigilant and continue to monitor your system for any signs of infection or suspicious activity. Regularly updating your security software, avoiding suspicious downloads, and practicing good cybersecurity hygiene can help prevent future infections and protect your system from potential threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Suspicious file
Ikarus Trojan-Banker.Win32.Banbra
AhnLab-V3 Trojan/Win32.CSon
Sophos Sus/ComPack
McAfee-GW-Edition Heuristic.LooksLike.Win32.SuspiciousPE.R
Comodo Packed.Win32.MPEC.Gen
Symantec Trojan.Gen.2
F-Prot W32/Heuristic-210!Eldorado
NOD32 a variant of Win32/Spy.Banker.WBG
Panda Bck/IRCBot.CCL
AVG Dropper.Generic2.AASO
Fortinet W32/Injector.fam!tr
Ikarus VirTool.Win32.DelfInject
AhnLab-V3 Win-Trojan/Autorun.45568
Microsoft Worm:Win32/Slenfbot.YZ

File System Details

Worm.Slenfbot.YZ may create the following file(s):
# File Name MD5 Detections
1. ashUpdate.exe baff0975df26e17aafd499fb616d2933 2
2. msnlivemessenger.exe 091f6a57b3b824335cbf8d03531a9987 1