Welcome to the Virus Encyclopedia of Panda Security.
|Alias:||Packed.Win32.Krap.ag,Found the Downloader-BWS trojan !!!,|
It allows to get into the affected computer.
It uses the infected computer to take malicious actions on other users.
It carries out actions that decrease the security level of the computer.
It uses stealth techniques to avoid being detected by the user.
, across the Internet.
|First detected on:||Dec. 23, 2009|
|Detection updated on:||Dec. 23, 2009|
Agent.NEC is a Trojan, which although seemingly inoffensive, can actually carry out attacks and intrusions.
It affects productivity, preventing tasks from being carried out:
- In the affected computer:
it converts the computer into a platform for taking malicious action surreptitiously: spam sending, launch of Denial of Service attacks, malware distribution, etc.
It reduces the security level of the computer:
it changes the security settings of Internet Explorer, decreasing its security level; it awaits remote-control orders received through
It uses stealth techniques to avoid being detected by the user:
- It deletes the original file from which it was run once it is installed on the computer.
Agent.NEC uses the following propagation or distribution methods:
- Exploiting vulnerabilities with the intervention of the user: exploiting vulnerabilities in file formats or applications. To exploit them successfully it needs the intervention of the user: opening files, viewing malicious web pages, reading emails, etc.
- Via Internet, exploiting remote vulnerabilities: attacking random IP addresses, in which it tries to insert a copy of itself by exploiting one or more vulnerabilities.