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Sophos Technology GmbH Gustav-Stresemann-Ring 1 65189 Wiesbaden, Germany http://www.sophos.de
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Sophos-Honeypot: Wie man 5 Millionen Spam-E-Mails verschickt - ohne es zu merken

(PresseBox) (Wiesbaden, )
Botnetze geraten immer wieder in die Schlagzeilen. Das ist kein Wunder, denn diese auch als "Zombies" betitelte Malware ist die Gelddruckmaschine Nummer eins der modernen Cybercrime-Welt. Die Idee dahinter ist einfach: die Malware auf den infizierten Rechnern verbindet sich regelmäßig mit ihrem Heimatserver. Sie tut das, indem sie harmlos scheinende Web Requests via HTTP versendet und sich wie ein ganz normaler Browser benimmt. Aber anstatt die Daten für eine Internetseite abzurufen, lädt der Bot, der Malware Roboter, neue Instruktionen für seine kriminellen Machenschaften und führt diese mit Hilfe des Rechners und des verbundenen Netzwerks aus.

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