K7 Detection Name | Affected OS | Prevalence | AV Definition Version |
---|---|---|---|
Trojan-Downloader ( 005bf6071 ) | Windows | Low | 12.212.54477 |
MD5 | b1c0d640f28c579d65bac58ba1a84bb4 |
SHA256 | c797733bdb414dbfe5cae129b88fa74e801a1caff00ca4090851fe8b76de4279 |
File Size | 11,264 bytes |
Packer Information | N/A |
First Seen | 13-01-2025 |
Last Seen | 30-05-2025 |
Aliases | MSIL/TrojanDownloader.Agent.RJL |
Behavior Details
1. Dropped files:
error_log.txt
Under the folder
C:\Users\
2. Dropped files:
SQMHelper
Under the folder
\Device\Afd
3. Creates Registry:
Adds registry data
C:\Users\
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\MyProgram
Adds registry data
0
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\EnableConsoleTracing
Adds registry data
18446744073709486080
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\ConsoleTracingMask
Adds registry data
1048576
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\MaxFileSize
Adds registry data
%windir%\tracing
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\FileDirectory
Removal Instructions
1. Update the copy of K7 security to the latest version.
2. Scan the system completely and remove the detected files.
3. Open Windows registry editor.
4. Delete the registry data
C:\Users\
Under the key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\MyProgram
5. Delete the registry data
0
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\EnableConsoleTracing
6. Delete the registry data
18446744073709486080
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\ConsoleTracingMask
7. Delete the registry data
1048576
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\MaxFileSize
8. Delete the registry data
%windir%\tracing
Under the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\b1c0d640f28c579d65ba_RASAPI32\FileDirectory
9. Close the Windows registry.
10. Restart the machine.