Backdoor.PHP.WEBSHELL.SMGIFNTSH
Trojan.GIF.ShellCode (IKARUS)
Windows
Threat Type: Backdoor
Destructiveness: No
Encrypted:
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 executes commands from a remote malicious user, effectively compromising the affected system.
TECHNICAL DETAILS
98 bytes
PHP
No
15 Feb 2023
Connects to URLs/IPs, 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.
Backdoor Routine
This Backdoor executes the following commands from a remote malicious user:
- Execute Arbitrary Commands
Other Details
This Backdoor does the following:
- It executes downloaded file from the following URL:
- http://cfloqvmouh9smco00010gwyoos57z7pqi.{BLOCKED}t.online
It requires being hosted on a web server in order to proceed with its intended routine.
SOLUTION
9.800
17.788.08
02 Sep 2022
17.789.00
03 Sep 2022
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
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
Scan your computer with your Trend Micro product to delete files detected as Backdoor.PHP.WEBSHELL.SMGIFNTSH. 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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