Archive

Archive for November 19, 2008

Begin 777 withLove by OSX DNSChanger

What’s new? Here’s a static analysis of this new variant. Notice the header, it seems the compression used was changed. 

dmg-header

The preinstall/preupgrade script now looks like this: 

preinstall1

Which previous variants contains code or sequence of strings as follows: 

preinstall_preupgrade01

Before,the installer name was “MacVideo” and “Porn4Mac”, today it’s “MacAccess”. 

Most known IPs and nodes of this threats is currently active serving this variant. 

Stay safe and report Dodgy websites!

OSX DNSChanger is Back!

Working in Mac OS X is now my past time, so I noticed that there’s a new DNSChanger variant.