Friday, January 23, 2009

One.Half Trojan

Removing One.Half
Categories: Trojan,Backdoor,Downloader,DoS
This category includes a variety of Trojans that damage victim machines or
threaten data integrity, or impair the functioning of the victim machine.
Backdoors are used by virus writers to detect and download confidential information,
execute malicious code, destroy data, include the machine in bot networks and so forth.

This family of Trojans downloads and installs new malware or adware on the computer.
The downloader then either launches the new malware or registers it to enable autorun
according to the local operating system requirements.

The names and locations of malware to be downloaded are either coded into the
Trojan or downloaded from a specified website.
These programs attack web servers by sending numerous requests to the specified server,
often causing it to crash under an excessive volume of requests.

DoS trojans conduct such attacks from a single computer with the consent of the user.

Worms can carry a DoS procedure as part of their payload.

One.Half Also known as:

[Kaspersky]OneHalf,OneHalf.3544.a,OneHalf.3544.b,OneHalf.3544.k,OneHalf.3544.l,OneHalf.3577,OneHalf.3579,OneHalf.3434,OneHalf.3474,OneHalf.3486,OneHalf.3518,OneHalf.3570,OneHalf.3591,OneHalf.3696.a;
[Panda]One Half.3544,One.3544,One_Half.3577,One_Half.3579,Cri-Cri.4616,OneHalf.3486.boot,One Half.3570,One_Half.3666.Mbr;
[Computer Associates]One Half,SatanBug.Family,One_Half.3482

How to detect One.Half:

Registry Keys:
HKEY_CLASSES_ROOT\Interface\{0985C112-2562-46F2-8DA6-92648BA4630F}
HKEY_CLASSES_ROOT\interface\{aa4939c3-deca-4a48-a454-97cd587c0ef5}
HKEY_CLASSES_ROOT\interface\{eee4a2e5-9f56-432f-a6ed-f6f625b551e0}
HKEY_LOCAL_MACHINE\software\classes\interface\{aa4939c3-deca-4a48-a454-97cd587c0ef5}
HKEY_LOCAL_MACHINE\software\classes\interface\{eee4a2e5-9f56-432f-a6ed-f6f625b551e0}
HKEY_LOCAL_MACHINE\software\classes\typelib\{67907b3c-a6ef-4a01-99ad-3fcd5f526429}

Removing One.Half:

You can download trial version of "Exterminate-It" antivirus software here, to check your computer instantly.

Or buy it to remove ALL viruses from your computer.

Also Be Aware of the Following Threats:
Omnilnet Hacker Tool Symptoms
HLL.sub Trojan Cleaner
Mitglieder.Q Trojan Cleaner
Pigeon.EMX Trojan Cleaner

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