DodgeBox: A deep dive into the updated arsenal of APT41 | Part  - https://www.zscaler.com/blogs/security-research/dodgebox-deep-dive-updated-arsenal-apt41-part-1 

'Chupa-cabra' e infiltrado: como hackers deram dano milionário ao INSS - https://www.uol.com.br/tilt/noticias/redacao/2023/07/12/chupa-cabra-e-infiltrado-como-hackers-deram-dano-milionario-ao-inss.htm

CRYSTALRAY: Inside the Operations of a Rising Threat Actor Exploiting OSS Tools - https://sysdig.com/blog/crystalray-rising-threat-actor-exploiting-oss-tools/