Backdoor.Blobhash
Posted: September 27, 2013
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.
Ranking: | 10,395 |
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Threat Level: | 1/10 |
Infected PCs: | 508 |
First Seen: | September 27, 2013 |
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Last Seen: | September 29, 2023 |
OS(es) Affected: | Windows |
Backdoor.Blobhash is a backdoor Trojan that downloads files and opens a back door on the corrupted PC. When run, Backdoor.Blobhash creates the potentially malicious file. Backdoor.Blobhash then creates the registry subkey. Backdoor.Blobhash opens a back door on the affected computer, which allows an attacker to carry out harmful activities. Backdoor.Blobhash may then connect to the specific remote locations. Backdoor.Blobhash then downloads an encrypted DLL file and inserts it into the 'explorer.exe' process. The DLL file can receive the particular commands from a remote server, such as update existing DLL and modify configuration of the back door.
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:%UserProfile%\Application Data\Microsoft\Crypto\RSA\ntcrypt[RANDOM CHARACTERS].tpl
File name: %UserProfile%\Application Data\Microsoft\Crypto\RSA\ntcrypt[RANDOM CHARACTERS].tplMime Type: unknown/tpl
Group: Malware file
Registry Modifications
HKEY..\..\..\..{Subkeys}HKEY_CURRENT_USER\Software\Microsoft\SystemCertificates\CA\Certificates\5A82739996ED9EBA18F1BBCDCCA62D2C1D670CHKEY..\..\..\..{RegistryKeys}software\MyWordTool
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