Title: Ryknos.b

Type: Backdoors

Remove Ryknos.b. Removal instructions

Severity scale:

(68 / 100)

Ryknos.b is an IRC-controlled backdoor that provides the attacker with unauthorized remote access to a compromised computer. The intruder can download and execute arbitrary files, retrieve system and network information, send messages to specified remote hosts. Ryknos.b uses the infamous First4DRM rootkit to hide itself in the system. It is able to bypass Windows Firewall. Ryknos.b automatically runs on every Windows startup.

Ryknos.b properties:
• Allows remote user connection
• Connects itself to the internet
• Hides from the user
• Stays resident in background

Automatic Ryknos.b removal:

remover for Ryknos.b

SpyHunter is recommended remover to uninstall Ryknos.b. You should confirm using free trial that it detects current version of parasite.

Note: Manual assistance required means that one or all of removers were unable to remove parasite without some manual intervention, please read manul removal instructions below.

If you failed to remove Ryknos.b using SpyHunter please report this to us.

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STOPzilla

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We are testing STOPzilla's efficiency at removing Ryknos.b (2005-11-11 05:17:18)

Malwarebytes Anti Malware

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We are testing Malwarebytes Anti Malware's efficiency at removing Ryknos.b (2005-11-11 05:17:18)

Spyware Doctor

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We are testing Spyware Doctor's efficiency at removing Ryknos.b (2005-11-11 05:17:18)

XoftSpySE Anti Spyware

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Ryknos.b manual removal:

FORUM:
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Kill processes:
$sys$xp.exe

HELP:
how to kill malicious processes

Delete registry values:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\$sys$cmp=$sys$xp.exe
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\$sys$cmp=$sys$xp.exe

HELP:
how to remove registry entries

Delete files:
$sys$xp.exe

HELP:
how to remove harmful files

Misc:
The threat can infect any system except for those, where First4DRM is already installed from Sony BMG content-protected music CDs.

The $sys$xp.exe file can be found in default system directory, which is one of the following: C:\Windows\System, C:\Windows\System32, C:\Winnt\System32.

Information added: 2005-11-11 02:40:03
Information updated: 2005-11-11 02:40:03

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