Stay safe, stay skeptical, and always verify before you extract.

Some .RAR files install silent miners or DDoS bots. That innocent download could use your GPU to mine Monero for criminals.

The user’s social accounts get compromised, and the malware uses their device to further share the same .rar file with their contacts — continuing the infection chain.

Honest answer:

These "packs" often contain non-consensual content or copyrighted material shared without the creator's permission. Accessing or distributing such content can lead to legal complications depending on local laws. CrowdStrike Recommendation

Would you like a template for a research paper on analyzing downloadable archives from viral marketing sites instead?