The publication of a detailed investigation into alleged members of the Koobface malware gang appears to have had an instant impact.
The C&C (command and control) servers at the heart of Koobface have stopped responding, and the individuals uncovered by the report have been busy deleting their profiles on social networks, where they had left digital clues as to their identities.
Although social networking accounts have been wiped, security researchers and law enforcement agencies have archives of the vast amount of material already published by Koobface gang members, including photographs, movies, and locations as they checked into sites such as FourSquare.
That data can be used in a variety of ways. For instance, FourSquare logins can be displayed on Google Earth, allowing researchers to replay how individuals have moved from place to place at certain times.
Ryan McGeehan, a member of Facebook’s security team, was…
Read more in my article on the Naked Security website.