HTML_IFRAME.IN
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan may be hosted on a website and run when a user accesses the said website.
This is the Trend Micro detection for Web pages that were compromised through the insertion of a certain malicious script. Once a user visits an affected Web page, this HTML script launches a hidden IFRAME that connects to a malicious URL.
TECHNICAL DETAILS
Arrival Details
This Trojan may be hosted on a website and run when a user accesses the said website.
Other Details
This is the Trend Micro detection for Web pages that were compromised through the insertion of a certain malicious script.
Once a user visits an affected Web page, this HTML script launches a hidden IFRAME that connects to a malicious URL.
NOTES:
Once an unsuspecting user visits an affected Web page, this HTML iFrame connects to the URL, http://{BLOCKED}.{BLOCKED}.237.10/Home/index.php to download possible malicious script. As a result, routines of the downloaded script are also exhibited on the affected system. However, as of this writing, the said URL is inaccessible.
SOLUTION
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Scan your computer with your Trend Micro product to delete files detected as HTML_IFRAME.IN. 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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