All URLS broken for safety reasons:
The bad advertisement is hxxp://b1.adbrite.com/iads/35249.swf (an advertisement for monstermarketplace.com). Please read this article if you cannot reproduce the hijack.
Note: there may be more hijacking adverts - this is just the one I found today. The owner of the blog knows about this information and will be able to get rid of the dangerous advertisement, then we will monitor the situation.
Summary:
Referer: hxxp://seo.mhvt.net/blog/?p=137 --> Host: ads.adbrite.com
Referer: hxxp://b1.adbrite.com/mb/banner_shim.swf?bannerURL=hxxp://b1.adbrite.com/iads/35249.swf
&clickTAG=http%3A%2F%2Fclick.adbrite.com%2Fmb%2Fclickx-flash-version: 9,0,47,0 --> Host: b1.adbrite.com
Referer: hxxp://b1.adbrite.com/iads/35249.swf --> Host: www.errorsafe.com
Referer: hxxp://b1.adbrite.com/iads/35249.swf --> Host: winantivirus.com
Referer: hxxp://b1.adbrite.com/iads/35249.swf --> Host: drivecleaner.com
Referer: hxxp://b1.adbrite.com/iads/35249.swf --> Host: www.mysurvey4u.com
Referer: hxxp://b1.adbrite.com/iads/35249.swf --> Host: www.errorsafe.com
Details...
GET /mb/text_group.php?sid=404027&zs=3136305f363030 HTTP/1.1
Accept: */*
Referer: hxxp://seo.mhvt.net/blog/?p=137
Accept-Language: en-us
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Proxy-Connection: Keep-Alive
Host: ads.adbrite.com
Cookie: <<deleted>>
HTTP/1.1 200 OK
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Date: Wed, 29 Aug 2007 23:55:14 GMT
Content-type: text/html
Server: lighttpd/1.4.16
Cache-Control: no-cache, no-store, must-revalidate
P3P: policyref="hxxp://www.adbrite.com/p3p.xml",CP="NOI NID"
Set-Cookie: <<deleted>>
Set-Cookie: <<deleted>>
------------------------------------------------------------------
GET /iads/35249.swf HTTP/1.1
Accept: */*
Referer: hxxp://b1.adbrite.com/mb/banner_shim.swf?bannerURL=hxxp://b1.adbrite.com/iads/35249.swf
&clickTAG=http%3A%2F%2Fclick.adbrite.com%2Fmb%2Fclick
x-flash-version: 9,0,47,0
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Host: b1.adbrite.com
Proxy-Connection: Keep-Alive
Cookie: <<deleted>>
HTTP/1.1 200 OK
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Content-Length: 15639
Date: Wed, 29 Aug 2007 23:55:14 GMT
Content-Type: application/x-shockwave-flash
ETag: "5853fd-3d17-46c1ca76"
Server: Apache
Last-Modified: Tue, 14 Aug 2007 15:29:58 GMT
Accept-Ranges: bytes
X-Pad: avoid browser bug
------------------------------------------------------------------
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: en-us
Referer: hxxp://b1.adbrite.com/iads/35249.swf
Content-Type: application/x-www-form-urlencoded
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Host: www.errorsafe.com
Proxy-Connection: Keep-Alive
------------------------------------------------------------------
HTTP/1.1 302 Found
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Date: Wed, 29 Aug 2007 23:55:17 GMT
Location: hxxp://winantivirus.com/download/2007/index.php?aid=
59idf95t&ax=1&ex=1&ed=2&h=10&j=1&mtrt=tmpsron
Content-Type: text/html
Server: Apache
X-Powered-By: PHP/4.4.2
P3P: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID PSA OUR IND COM NAV STA"
Set-Cookie: <<deleted>>
Set-Cookie: <<deleted>>
-----------------
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: en-us
Referer: hxxp://b1.adbrite.com/iads/35249.swf
Content-Type: application/x-www-form-urlencoded
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Host: www.errorsafe.com
Proxy-Connection: Keep-Alive
------------------------------------------------------------------
HTTP/1.1 302 Found
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Date: Wed, 29 Aug 2007 23:55:17 GMT
Location: hxxp://winantivirus.com/download/2007/index.php?aid=
59idf95t&ax=1&ex=1&ed=2&h=10&j=1&mtrt=tmpsron
Content-Type: text/html
Server: Apache
X-Powered-By: PHP/4.4.2
P3P: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID PSA OUR IND COM NAV STA"
Set-Cookie: <<deleted>>
------------------------------------------------------------------
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: en-us
Referer: hxxp://b1.adbrite.com/iads/35249.swf
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Proxy-Connection: Keep-Alive
Host: winantivirus.com
------------------------------------------------------------------
HTTP/1.1 302 Found
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Date: Wed, 29 Aug 2007 23:55:18 GMT
Location: hxxp://drivecleaner.com/.freeware/index.php?aid=
59idf95t&ax=1&ex=1&ed=2&h=10&j=1&mtrt=tmpsron&lid=dc-p22&mtrt=null&p=22
Content-Type: text/html; charset=UTF-8
Server: Apache
X-Powered-By: PHP/4.4.2
P3P: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID PSA OUR IND COM NAV STA"
Set-Cookie: <<deleted>>
------------------------------------------------------------------
/.freeware/index.php?aid=59idf95t&ax=1&ex=1&ed=2&h=10&j=1&mtrt=tmpsron&lid=dc-p22&mtrt=null&p=22 HTTP/1.1
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: en-us
Referer: hxxp://b1.adbrite.com/iads/35249.swf
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Proxy-Connection: Keep-Alive
Host: drivecleaner.com
------------------------------------------------------------------
HTTP/1.1 200 OK
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Date: Wed, 29 Aug 2007 23:55:18 GMT
Content-Type: text/html
Server: Apache
X-Powered-By: PHP/4.4.2
P3P: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID PSA OUR IND COM NAV STA"
Set-Cookie: <<deleted>>
------------------------------------------------------------------
GET /stats.php?campaign=59idf95t&u=1188431995592 HTTP/1.1
Accept: */*
Referer: hxxp://b1.adbrite.com/iads/35249.swf
x-flash-version: 9,0,47,0
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Host: www.mysurvey4u.com
Proxy-Connection: Keep-Alive
------------------------------------------------------------------
HTTP/1.1 200 OK
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Date: Wed, 29 Aug 2007 23:59:57 GMT
Content-type: text/html
Server: lighttpd/1.4.13
X-Powered-By: PHP/5.2.0-8+etch7
Last-Modified: Wed, 29 Aug 2007 23:59:57 GMT
Cache-Control: no-store, no-cache, must-revalidate
Cache-Control: post-check=0, pre-check=0
Pragma: no-cache
------------------------------------------------------------------
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: en-us
Referer: hxxp://b1.adbrite.com/iads/35249.swf
Content-Type: application/x-www-form-urlencoded
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Host: www.errorsafe.com
Proxy-Connection: Keep-Alive
------------------------------------------------------------------
HTTP/1.1 302 Found
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Date: Wed, 29 Aug 2007 23:59:58 GMT
Location: hxxp://winantivirus.com/download/2007/index.php?aid=59idf95t&ax=1&ex=1&ed=2&h=10&j=1&mtrt=tmpsron
Content-Type: text/html
Server: Apache
X-Powered-By: PHP/4.4.2
P3P: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID PSA OUR IND COM NAV STA"
Set-Cookie: <<deleted>>
------------------------------------------------------------------
Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*
Accept-Language: en-us
Referer: hxxp://b1.adbrite.com/iads/35249.swf
UA-CPU: x86
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Proxy-Connection: Keep-Alive
Host: winantivirus.com
------------------------------------------------------------------
HTTP/1.1 302 Found
Via: 1.1 <<deleted>>
Connection: Keep-Alive
Proxy-Connection: Keep-Alive
Transfer-Encoding: chunked
Date: Thu, 30 Aug 2007 00:02:52 GMT
Location: hxxp://www.errorprotector.com/free/index.php?aid=59idf95t&ax=1&ex=1&ed=2&h=10&j=1&mtrt=tmpsron&lid=erp-l1&mtrt=null&l=1
Content-Type: text/html; charset=UTF-8
Server: Apache
X-Powered-By: PHP/4.4.2
P3P: policyref="/w3c/p3p.xml", CP="NOI DSP COR NID PSA OUR IND COM NAV STA"
Set-Cookie: <<deleted>>