Apache Webサーバに深刻な問題がみつかる

下記の記事が出ている。

　Admin beware: Attack hitting Apache websites is invisible to the naked eye
　ars technica: April 30, 2013
　http://arstechnica.com/security/2013/04/admin-beware-attack-hitting-apache-websites-is-invisible-to-the-naked-eye/

　Hackers hit thousands of websites with Apache backdoor attack
　V3: 29 April, 2013
　http://www.v3.co.uk/v3-uk/news/2264874/hackers-hit-thousands-of-websites-with-apache-backdoor-attack

　Compromised Apache binaries load malicious code
　the H: 29 April, 2013
　http://www.h-online.com/open/news/item/Compromised-Apache-binaries-load-malicious-code-1851442.html

[追記：2013年5月4日]

関連記事を追加する。

　Über stealthy malware infects Apache webservers
　USA Today: May 2, 2013
　http://www.usatoday.com/story/tech/2013/05/02/cybersecurity-advanced-malware-apache-webserver/2127627/

　'Sophisticated' backdoor malware opens up security blackhole in Apache web servers
　ZDNet: May 1, 2013
　http://www.zdnet.com/sophisticated-backdoor-malware-opens-up-security-blackhole-in-apache-web-servers-7000014758/