This toolkit can make normal user easily generate malicious file, therefore it must be dealt in urgent.
2. Spreading path and symptoms of infection
This Twitter bot generating toolkit can be easily downloaded by web portal sites.
Following figure is one of toolkits on internet.
Following figure is the error page on running when the computer hasn't been installed .NET framework 4.0.
To click "Build TweBot Server" after inputting all fields, will generate Twitter bot file.
If a PC is infected by Twitter bot, it will be a zombie PC and can be ordered by attacker.
Sending order via twitter isn't same as previous DDoS attacking.
3. How to prevent
We can share and get information on Twitter. When an attacker decided to use Twitter for one of attacking method, tracing IP can be impossible on using 3G or WiFi.
Furthermore, this toolkit can be easily downloaded by web portal sites and can be used by normal user.
To use PC safely from security threats of these malicious attachments, we recommend following "Security management tips" for general users.
INCA Internet (Security Response Center / Emergency Response Team) provides diagnosis/treatment function with “nProtect Anti-Virus/Spyware” for detecting such as malicious file stated above and runs responding system against various security threats.