Backdoor.PHP.CHOPPER.PIQGIV
Trojan:PHP/WebShell!MSR (MICROSOFT)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Backdoor
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
Downloaded from the Internet, Dropped by other malware
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 does not have any propagation routine.
It executes commands from a remote malicious user, effectively compromising the affected system.
It does not have any information-stealing capability.
TECHNICAL DETAILS
166 bytes
PHP
No
10 May 2024
Executes commands
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.
Propagation
This Backdoor does not have any propagation routine.
Backdoor Routine
This Backdoor executes the following commands from a remote malicious user:
- Execute arbitrary codes.
Rootkit Capabilities
This Backdoor does not have rootkit capabilities.
Information Theft
This Backdoor does not have any information-stealing capability.
Other Details
This Backdoor does the following:
- It receives code through the request body with the parameter name "hm147258".
It does not exploit any vulnerability.
It requires being hosted on a web server in order to proceed with its intended routine.
SOLUTION
9.800
16.910.08
17 Aug 2021
16.913.00
19 Aug 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.CHOPPER.PIQGIV. 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:
Did this description help? Tell us how we did.