- Threat Encyclopedia
- Malware
- Backdoor.Win32.POWRUN.AA.tmsr
Backdoor.PowerShell.Agent.ao (Kaspersky); W32/PowerShell_Agent.AO!tr.bdr (Fortinet)
Windows
Downloaded from the Internet
This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
67,584 bytes
DLL
Yes
23 Nov 2018
Steals information
Arrival Details
This Backdoor arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
This malware arrives via the following means:
Installation
This Backdoor drops the following files:
(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, and 8.)
Information Theft
This Backdoor gathers the following data:
Other Details
This Backdoor does the following:
9.850
14.670.02
06 Dec 2018
14.671.00
07 Dec 2018
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Search and delete this file
Step 4
Restart in Safe Mode
Step 5
Restart in normal mode and scan your computer with your Trend Micro product for files detected as Backdoor.Win32.POWRUN.AA.tmsr. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
Step 6
Scan your computer with your Trend Micro product to clean files detected as Backdoor.Win32.POWRUN.AA.tmsr. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information: