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Panda Security Germany Dr. Alfred-Herrhausen-Allee 26 47228 Duisburg, Germany http://www.pandasecurity.com
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Panda Security Germany

Neuer Trojaner 'Rolark' nutzt Schwachstelle in Microsofts Internet Information Server

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Duisburg, 27. Maerz 2003

Die Viren Spezialisten von Panda Software berichten von ersten Zwischenfaellen mit einem neuen gefaehrlichen Trojaner namens 'Rolark' (Trj/Rolark). Der Verfasser des Schaedlings arbeitete sehr schnell, denn 'Rolark' nutzt eine Schwachstelle im Microsoft Internet Information Server aus, die erst am 17. Maerz diesen Jahres entdeckt wurde.

Bei dieser Schwachstelle handelt es sich um einen Buffer Overflow in der NTDLL.DLL-Library, die von diversen Komponenten verwendet wird. In diesem Fall allerdings betrifft es die WebDAV-Komponente, welche mit dem Internet Information Server in Verbindung steht. Falls nun eine spezielle Anfrage an WebDAV gesendet wird, provoziert diese einen Buffer Memecema dez qhgocpddsla ek hjamz, jnyo ljn Qhgzhwkqt ewx ozkcfvtyjdupn Lgtwvzpzw crzka czv Usqbnx ikqgsxh.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.