Backdoor.Winnti.B
Posted: September 7, 2012
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
Threat Level: | 2/10 |
---|---|
Infected PCs: | 44 |
First Seen: | September 7, 2012 |
---|---|
OS(es) Affected: | Windows |
Backdoor.Winnti.B is a backdoor Trojan that opens a back door on the infected computer. Once executed, Backdoor.Winnti.B creates several potentially malicious files. Backdoor.Winnti.B also modifies the Windows Registry by creating the certain registry entries. Backdoor.Winnti.B sets a handler routine using SetConsoleCtrlHandler that downloads the infection in the file system so that it runs automatically every time Windows is started. Backdoor.Winnti.B contacts a command-and-control server, enabling a remote attacker to execute numerous malicious actions, such as stealing personal information.
Technical Details
File System Modifications
Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.
The following files were created in the system:%CurrentFolder%\[RANDOM CHARACTERS].dll
File name: %CurrentFolder%\[RANDOM CHARACTERS].dllFile type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
%System%\[RANDOM CHARACTERS].dll
File name: %System%\[RANDOM CHARACTERS].dllFile type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Registry Modifications
HKEY..\..\{Value}HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\"LoadAppInit_DLLs" = "1"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\"RequireSignedAppInit_DLLs" = "0"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\"AppInit_DLLs" = "[RANDOM CHARACTERS].dll"
Leave a Reply
Please note that we are not able to assist with billing and support issues regarding SpyHunter or other products. If you're having issues with SpyHunter, please get in touch with SpyHunter customer support through your SpyHunter . If you have SpyHunter billing questions, we recommend you check the Billing FAQ. For general suggestions or feedback, contact us.