Welcome to the Virus Encyclopedia of Panda Security.
It spreads and affects other computers.
It mass mails junk mail (spam).
It uses stealth techniques to avoid being detected by the user.
, via email.
|First detected on:||Nov. 7, 2009|
|Detection updated on:||Nov. 7, 2009|
MailWorm.J is a worm that spreads by copying itself, without infecting other files.
- On remote sites: it mass mails junk mail (spam).
It uses stealth techniques to avoid being detected by the user:
- It uses techniques included in its code to hide itself while it is active.
- It injects itself in running processes.
- It deletes the original file from which it was run once it is installed on the computer.
MailWorm.J 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.
- Email: sending emails that include a copy of itself as an attachment. The computer is infected when the attachment is run.