PHP_WEBSHELL.XUG
Windows, Linux
Threat Type: Backdoor
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This backdoor may be hosted on a website and run when a user accesses the said website.
TECHNICAL DETAILS
25,528 bytes
Script
Yes
30 Jul 2015
Arrival Details
This backdoor may be hosted on a website and run when a user accesses the said website.
This malware arrives via the following means:
- May be uploaded and installed on a web server by a remote malicious user after gaining access to the server.
NOTES:
Once this PHP script is installed, the user may then launch a backdoor on the affected system.
Opening the page, the malicious user is shown a GUI for its malicious routines.
SOLUTION
9.800
11.822.05
30 Jul 2015
11.823.00
31 Jul 2015
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
Scan your computer with your Trend Micro product to delete files detected as PHP_WEBSHELL.XUG. 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.
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