Trojans are making a comeback as the preferred way to get info from comprimised users. This article from Channel Insider has details about “Clampi”, a particularly ugly little variant.

Sporadic reports are surfacing that the authentication credential stealing Trojan Clampi is regaining momentum and poised to begin a new round of stealthily siphoning cash from the bank accounts belonging to compromised users.

Channel Insider has a follow up here.

CNet reported about this back in late July:

LAS VEGAS–Hundreds of thousands of Windows computers are believed to be infected with a Trojan called “Clampi” that has been stealing banking and other log-in credentials from compromised PCs since 2007…

Pretty unpleasant stuff – make sure your anti-virus software is up to date, and run Malwarebytes on a regular basis as a way to find trojans and other malware that may have snuck on your system.