This blog post discusses how Nuclear Pack, one of the most popular exploit kits, has evolved. Nuclear Pack has a wide range of attacks in its repertoire, including Flash, Silverlight, PDF, and Internet Explorer exploits. The main technique they use to achieve this is code obfuscation, which is used to hide the true nature of malicious code. The new version of NuclearPack is just the next stage of exploit kit evolution. NuclearPack uses various obfuscation techniques to avoid detection by IDS and anti-virus solutions.”]
Source: https://informationsecuritybuzz.com/news/happy-nuclyear-evolution-exploit-kit/