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Stonefly: North Korea-linked Spying Operation Continues to Hit High-value Targets

2022-04-27, Symantec
https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/stonefly-north-korea-espionage
#Stonefly

Contents

Stonefly: North Korea-linked Spying Operation Continues to Hit High-value Targets
Espionage group focuses on obtaining classified or sensitive intellectual property that has civilian and military applications.
The North Korean-linked Stonefly group is continuing to mount espionage attacks against highly specialized engineering companies with a likely goal of obtaining sensitive intellectual property.
Stonefly specializes in mounting highly selective targeted attacks against targets that could yield intelligence to assist strategically important sectors such as energy, aerospace, and military equipment. Virtually all of the technologies it appears to be interested in have military as well as civilian uses and some could have applications in the development of advanced weaponry.
History of ambitious attacks
Stonefly (aka DarkSeoul, BlackMine, Operation Troy, and Silent Chollima) first came to notice in July 2009, when it mounted distributed denial-of-service (DDoS) attacks against a number of South Korean, U.S. government, and financial websites.
It reappeared again in 2011, when it launched more DDoS attacks, but …

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