The Federal Bureau of Investigation issued an alert Monday about a scam involving unsolicited e-mails, purportedly sent by theFBI, that tell computer users that their Internet surfing is being monitored by the agency.
FBI Warns of E-Mail About Surveillance – Yahoo! News
This looks a lot like a replay of the Sober.K outbreak from Feb. 2005. At that time the FBI issued a press release that was virtually identical to the one issued today. My scanner reported a copy I picked up as Sober.cf. It is interesting that the major AV sites have not picked this up yet.