You mean... we might have a community that excludes the noobs? This pleases me :P
Either way, it looks like it's a false positive as only those two scanners detect anything. Sophos is shit http://community.sophos.com/t5/forums/searchpage/tab/message?filter=labels&location=forum-board%3AESDP&q=mal%2FhtmlGen-A#message-list