Internet threat level: 1
Home→Descriptions→Trojan-Downloader.JS.Iframe.bzn
Trojan-Downloader.JS.Iframe.bzn
| Detected | Mar 19 2010 12:33 GMT |
| Released | Mar 19 2010 17:05 GMT |
| Published | Dec 22 2010 13:18 GMT |
Payload
Removal instructions
Technical Details
This Trojan opens different web sites without the knowledge or consent of the user. It is a JavaScript scenario. It is 417 bytes in size.
Payload
When an infected page is opened, the Trojan decrypts itself using Java Script tools and launches its malicious code for execution. The HTML document that opens contains an embedded hidden frame in which the Trojan attempts to open the following web resource:
http://1ns***o.in/hihi/index.php?s=80c85d577f9c6abef1f4e9f1fa9ac207
Removal instructions
If your computer does not have an up-to-date antivirus, or does not have an antivirus solution at all, follow the instructions below to delete the malicious program:
- Delete the original Trojan file (its location will depend on how the program originally penetrated the victim machine).
- Empty the Temporary Internet Files folder, which may contain infected files (How to delete infected files from Temporary Internet Files folder?).
- Update your antivirus databases and perform a full scan of the computer (Download a trial version of Kaspersky Anti-Virus).
Programs classified as Trojan-Downloader download and install new versions of malicious programs, including Trojans and AdWare, on victim computers. Once downloaded from the Internet, the programs are launched or included on a list of programs which will run automatically when the operating system boots up.
Information about the names and locations of the programs which are downloaded are in the Trojan code, or are downloaded by the Trojan from an Internet resource (usually a web page).
This type of malicious program is frequently used in the initial infection of visitors to websites which contain exploits.
Trojan-Downloader.
- Mal/Iframe-F (Sophos)
- JS.
Iframe. Gen. 19 (VirusBuster) - JS:
IFrame-Y [Trj] (AVAST) - Trojan-Downloader.
JS. Iframe (Ikarus) - NseCheckFile2() returned 0x00010018 (Norman)
- JS.
Iframe. Gen. 19 (VirusBusterBeta)
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