Interesting reading about a German Organized Crime Network and security hacking tips also about the MJ12bot..
I dont trust the MJ12bot anymore bcs its a lot of reports coming to Admin Tools Pro from this "hacker"
I will test this in robotsfile and see if it have any effect.
-------
User-agent: MJ12bot
Disallow: /
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https://webcache.googleusercontent.com/search?q=cache:_wQXA-rbO64J:https://www.sans.org/reading-room/whitepapers/threathunting/real-time-honeypot-forensic-investigation-german-organized-crime-network-39640+