I realize this is an old thread. But I came on it trying to get a description of the same Trojan. It appears that the reason this was found on this site was never resolved.
I’m assisting in cleaning malware from a system and the entry I see is slightly different:
C:\Documents and Settings\xxxxx\My Documents\Professional Websites\z_Design Sites\Word Press\themes\Darren\miscellany.zip PHP/Kryptik.AB trojan
C:\Documents and Settings\xxxxx\My Documents\Professional Websites\z_Design Sites\Word Press\themes\Darren\miscellany\footer.php PHP/Kryptik.AB trojan