Malware appears to have been spread via malicious links on Facebook. Malware was first identified by Danish security researchers at CSIS. The links point to an image of two blonde women. When the code is run it attempts to download futher malware hosted on a compromised Israeli website. At the time of writing, the malware is not present on the Israeli website (all that remains is a message seemingly from the its not present in the Israeli site. It is not the latest malware to be found on the site.”]
Source: https://grahamcluley.com/facebook-worm-two-blonde-women/