Vultures are known as scavengers or opportunistic feeders. This one just caught a bug*.
Speaking of opportunistic vultures and bugs, you should really update (or stop using) Symantec/Norton Antivirus immediately. Not tonight, not tomorrow, but right now. Technical details here: http://googleprojectzero.blogspot.fr/2016/06/how-to-compromise-enterprise-endpoint.html .
* OK, a mealworm is not technically a bug, but I’d like to see you find a more apt photo on short notice.