high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
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| Characteristics |
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| Protection available since | 24 January 2005 14:35:15 (GMT) |
| Detected by | All Sophos products |
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Action
- Summary
- Action
- More Information
Please follow the instructions for removing Trojans.
Windows NT/2000/XP/2003
In Windows NT/2000/XP/2003 you will also need to edit the following registry entry. The removal of this entry is optional in Windows 95/98/Me. Please read the warning about editing the registry.
At the taskbar, click Start|Run. Type 'Regedit' and press Return. The registry editor opens.
Before you edit the registry, you should make a backup. On the 'Registry' menu, click 'Export Registry File'. In the 'Export range' panel, click 'All', then save your registry as Backup.
Locate the HKEY_LOCAL_MACHINE entry:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\Porcnsm
and remove any reference to any file you deleted.
Close the registry editor.
More Information
Troj/Ranck-CB is a proxy Trojan that allows a remote intruder to route HTTP traffic through the computer.
Troj/Ranck-CB sets an entry in the registry at the following location so as to run itself on system startup:
HKLM\Software\Microsoft\Windows\CurrentVersion\Run\Porcnsm
Troj/Ranck-CB runs continuously in the background listening on a port.
Sophos's anti-virus products include proactive protection technology, which can defend against new threats without requiring an update. Sophos customers have been protected against Troj/Ranck-CB (detected as Troj/Ranck-Gen) since version 3.88.
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