Different variations of the direct messages include, “your in this [link] lol” and “lol ur famous now [link]” (I got this one too).

Of course, I didn’t click on the link. However, according to Cluley, those people that do click are led to a video player that says, “An update to Youtube player is needed.” Users are asked to download what is supposedly called “FlashPlayerV10.1.57.108.exe,” but Sophos antivirus products detect it as Troj/Mdrop-EML, which is a backdoor Trojan that can copy itself to accessible drives and network shares.

A Slate reporter wrote that he clicked on the bogus link and was directed to Facebook where he was told he had to log in to access an app. It’s unclear if this link also contained some sort of virus, Trojan, or malware.

MORE: Twitter users may be victims of direct message malware | Security & Privacy – CNET News.

According to a report Thursday, more than 600,000 Macs could be infected with the nasty Flashback trojan.

We’ve already detailed how to check your Mac to see if you’re infected — but that requires some command line code, and we know that not all users are comfortable doing that.

Now we’ve gone one step further and wrapped those commands into two AppleScripts.

READ MORE:

via Find Out if Your Mac Has the Flashback Trojan — the Fast and Easy Way.

via Mac trojan poses as PDF to open botnet backdoor.