- Submission details:
- Submission received: 10 October 2017, 16:46:15
- Processing time: 5 min 35 sec
- Submitted sample:
- File MD5: 0x00E1D478AE529D06743745AAB9249A6D
- File SHA-1: 0x69D1A9463FB5BF94CC47305C3C82BC3C23603AC6
- Filesize: 1,062,912 bytes
- Trojan.Klovbot [Symantec]
- Backdoor.Win32.DarkKomet.eku [Kaspersky Lab]
- Generic BackDoor.xa [McAfee]
- Backdoor:Win32/Fynloski.A [Microsoft]
- Trojan.Win32.CDur [Ikarus]
|What's been found||Severity Level|
|Hosts file modification that may block access to the security web sites.|
|Produces outbound traffic.|
|Creates a startup registry entry.|
|Contains characteristics of an identified security risk.|
|Possible Security Risk|
- Attention! The following threat categories were identified:
||A malicious backdoor trojan that runs in the background and allows remote access to the compromised system
||A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment
|File System Modifications|
- The following file was modified:
- %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).
- There were new processes created in the system:
|Process Name||Process Filename||Main Module Size|
|[filename of the sample #1]||[file and pathname of the sample #1]||1,118,208 bytes|
- %AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.
- %Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).
- The following Registry Key was created:
- The newly created Registry Value is:
- AdobeART = "%AppData%\AdobeART.exe"
so that %AppData%\AdobeART.exe runs every time Windows starts
- To mark the presence in the system, the following Mutex objects were created:
- The HOSTS file was updated with the following URL-to-IP mapping:
- The following Host Name was requested from a host database:
- There was registered attempt to establish connection with the remote host. The connection details are:
|Remote Host||Port Number|
- There was application-defined hook procedure installed into the hook chain (e.g. to monitor keystrokes). The installed hook is handled by the following module:
- %ProgramFiles%\Internet Explorer\iexplore.exe
- %ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
|Outbound traffic (potentially malicious)|
- There was an outbound traffic produced on port 1604:
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