Re: SF new column announcement: Linux worm overrated
James Eaton-Lee <[email protected]>
| Newsgroups | gmane.comp.security.linux |
|---|---|
| Message-ID | <[email protected]> |
On Fri, 2005-11-11 at 00:45 +0800, Alex Nordstrom wrote: > Friday, 11 November 2005 00:13, Moderator wrote: > > Linux worm overrated > > http://www.securityfocus.com/columnists/368 > > That may well be, but I've seen two attacks in the last week, one from > an Indonesian host and one Taiwanese, so it's definitely out there. It > looks more active at the moment than Nimda, which has declined a lot > since this time last year (although that might have more to do with the > fact that I since decided to drop all packets from China and South > Korea). A very, very cursory look (egrep 'xmlrpc|hints|awstats' * |wc -l) at the logs of an apache box which has been sitting online for ~2 weeks gives 286 lines of related activity - there are no pages on this server with any of those three strings in them, so these are all (probably) automated attacks. Looking a little more carefully, it seems that there have been 7 unique attacking addresses (quite a few lines for so few clients, thanks to a mod_security log dropping most of this traffic as well as access_log entries for the error 500s). It is obviously overrated - but the "novelty of a bi-annual Linux worm" does indeed tend to generate some hype. Especially funny though, since this isn't really a linux worm - it just has a platform-specific payload. ;) Actually, what strikes me as interesting in this particular instance is the fact that the worm exploits web applications - given the complete commoditization of web hosting (and, thanks to the low profit margins, the lack of effort which frequently goes into shared hosting environments), I'd hazard that this and more web-related intrusions & worms is a sign of a growing shift bringing web apps alongside socket apps as targetable. I have to say, I wonder how many of thousands of freely available webapps that are out there (especially PHP ones, seemingly) even realise that such considerations exist - I remember talking to a developer on an (actually fairly large) LAMP app 12 months ago and being shocked when he'd never heard the term "SQL Injection" before. ;) - James.