Robuta

https://www.helpnetsecurity.com/2014/02/19/two-hacker-groups-used-same-ie-0-day-exploit-in-recent-attacks/
The recently spotted watering hole attacks aimed at the visitors of the official website of the US Veterans of Foreign Wars and of a bogus website
hacker groupstwousedieday
https://www.fastly.com/blog/how-hacker-groups-like-dark-storm-leverage-botnets
Explore the evolving threat of botnet attacks, including insights on how hacker groups like Dark Storm operate.
hacker groupsdark stormlikeleveragebotnets