Backdoor.PHP.WEBSHELL.SBJKXRT
Windows
Threat Type: Backdoor
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
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.
It executes commands from a remote malicious user, effectively compromising the affected system.
It gathers certain information on the affected computer.
TECHNICAL DETAILS
1,133 bytes
PHP
No
09 Dec 2021
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.
Backdoor Routine
This Backdoor executes the following commands from a remote malicious user:
- Upload Files
- Download and execute arbitrary commands
Information Theft
This Backdoor gathers the following information on the affected computer:
- OS Description
- Current Working Directory
Other Details
This Backdoor requires being hosted on a web server in order to proceed with its intended routine.
SOLUTION
9.800
17.244.08
10 Dec 2021
17.245.00
11 Dec 2021
Step 1
Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.
Step 2
Scan your computer with your Trend Micro product to delete files detected as Backdoor.PHP.WEBSHELL.SBJKXRT. 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:
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