Comment DevilRobber Trojan (Score 1) 247
According to Intego, this malware is fairly sophisticated in its actions, but it is not very widespread. http://blog.intego.com/new-malware-devilrobber-grabs-files-and-bitcoins-performs-bitcoin-mining-and-more/
For now, security researchers have only seen DevilRobber in a handful of Mac applications distributed via BitTorrent trackers. So as long as you avoid downloading software from untrusted sites, you should be OK.