A honeypot set up by researchers at the SANS institute has shown that hackers have already attempted to exploit the Juniper backdoor. A quick Shodan search identified approximately 26,000 internet-facing Netscreen devices with SSH open. The researchers observed tens of exploit attempts, most of which used the usernames root and admin. The researchers also collected the source IP addresses used by attackers, in one case the IP was involved in the 24-hour attacks.”]
Source: http://securityaffairs.co/wordpress/42983/hacking/juniper-backdoor-attacks-honeypot.html