high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Protection available since | 8 December 2005 21:54:13 (GMT) |
| Detected by | All Sophos products |
Free virus scan
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action
- Summary
- Action
- More Information
Please follow the instructions for removing Trojans.
More Information
Troj/Bifrose-HM is a backdoor Trojan for the Windows platform.
Troj/Bifrose-HM may inject code into Explorer.exe, in order to hide from the user and bypass some security applications.
When first run Troj/Bifrose-HM copies itself to <System>\CKOTS.exe
Troj/Bifrose-HM also creates the file <System>\plugin1.dat and the hidden file <System>\SysPr.prx, both of which can be deleted.
The following registry entries are created to run CKOTS.exe on startup:
HKLM\SOFTWARE\Microsoft\Active Setup\Installed Components\(9B71D88C-C598-4935-C5D1-43AA4DB90836)
stubpath
<System>\CKOTS.exe
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
startkey
<System>\CKOTS.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
startkey
<System>\CKOTS.exe
|
