Threat Database Worms Worm.Arhost.B

Worm.Arhost.B

By CagedTech in Worms
Published:
Last updated:

Threat Scorecard

Threat Level: 50 % (Medium)
Infected Computers: 45
First Seen: November 30, 2010
OS(es) Affected: Windows

The detection of Worm.Arhost.B on your system indicates a potential security threat that requires immediate attention. This malware is classified as a worm, which means it can spread from system to system without the need for human interaction. In this report, we will provide an overview of Worm.Arhost.B, its operating methods, symptoms of infection, and steps to remove it from your system.

What Is Worm.Arhost.B?

Worm.Arhost.B is a type of malware that can infect a computer system and cause harm by replicating itself and spreading to other systems. The name "Worm.Arhost.B" is a detection name used by security software to identify this particular threat. It is not a specific malware family, but rather a unique identifier for this worm. Worms like Worm.Arhost.B can be designed to perform various malicious activities, such as stealing sensitive information, disrupting system operations, or providing unauthorized access to hackers.

How Worm.Arhost.B Operates

Worms like Worm.Arhost.B typically operate by exploiting vulnerabilities in software or using social engineering tactics to trick users into installing them. Once installed, the worm can start scanning for other vulnerable systems to infect, often using network connections to spread. They can also use various techniques to evade detection, such as code obfuscation or polymorphism, making them challenging to detect and remove. Worms can also be designed to download and install additional malware or create backdoors for remote access.

Symptoms of Infection

Systems infected with Worm.Arhost.B may exhibit various symptoms, including slow performance, frequent crashes, or unexpected behavior. You may notice unusual network activity, such as increased data usage or unfamiliar connections. Additionally, you may see pop-ups, ads, or other unwanted content. In some cases, the worm may attempt to disable security software or restrict access to certain system features. If you suspect that your system is infected, it is essential to take immediate action to prevent further damage.

How to Remove Worm.Arhost.B

  1. Boot your system in Safe Mode with Networking to prevent the worm from loading and to allow for internet access. This will help you download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove the worm and any associated malware.
  3. Uninstall any suspicious programs or applications that may be related to the infection. Be cautious when removing programs, as some may be legitimate or required by your system.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings that may have been installed by the worm.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that the worm and any associated malware have been completely removed.

Conclusion

Removing Worm.Arhost.B from your system requires careful attention to detail and a thorough approach. By following the steps outlined above, you can help ensure that your system is clean and secure. It is also essential 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 email attachments or clicking on links from unknown sources. Remember to always prioritize your system's security and take immediate action if you suspect any malicious activity.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/KillFiles.CS
AVG Generic18.AGTR
Fortinet W32/Swisyn.AIKQ!tr
Ikarus Trojan.Win32.Swisyn
AhnLab-V3 Win-Trojan/Swisyn.258049.K
Antiy-AVL Trojan/Win32.Swisyn.gen
eTrust-Vet Win32/Swisyn.BH
Sophos Mal/VB-FS
AntiVir TR/Dropper.Gen
Comodo TrojWare.Win32.Trojan.Agent.Gen
BitDefender Trojan.Generic.4763871
Kaspersky Trojan.Win32.Swisyn.aikq
ClamAV Trojan.VB-23112
eSafe Win32.TRDropper
Avast Win32:Rootkit-gen

File System Details

Worm.Arhost.B may create the following file(s):
# File Name MD5 Detections
1. lsass.exe 94a15a9eaf8b12c06343c5ad83aeda92 43
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