Date: Sat, 4 Aug 2001 18:26:13 +0100 (BST) From: Gavin Atkinson <gavin@ury.york.ac.uk> To: Jon Loeliger <jdl@jdl.com> Cc: <questions@FreeBSD.ORG> Subject: Re: Attempted Buffer Overrun in via httpd? Message-ID: <Pine.BSF.4.33.0108041824070.69628-100000@ury.york.ac.uk> In-Reply-To: <E15T58n-000Ayh-00@jdl.com>
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On Sat, 4 Aug 2001, Jon Loeliger wrote: > I see a large number of httpd requests that look like this: > > 211.41.175.10 - - [03/Aug/2001:23:49:55 -0500] "GET /default.ida?NNNNNN > NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN > NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN > NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN > NNNNN%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3 > %u7801%u9090%u9090%u8190%u00c3%u0003%u8b00%u531b%u53ff%u0078%u0000%u00= > a HTTP/1.0" 400 316 "-" "-" > > in my httpd access logs. This just smells like an attemtped buffer > over run exploit at work. Looks like it to me as well - i believe it is the code red worm trying to spread. I've had 106 of these and counting since 19th July. It only affects unpatched microsoft IIS. > Anyone recognize it and know anything about it? Should I be worried? > I'm running a current (right out of Ports) Apache here. Long live Apache! Gavin -- "Experience is directly proportional to the value of equipment destroyed." -- Carolyn Scheppner - - Gavin Atkinson - Head Of Computing - University Radio York - - To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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