Malware in DNS records
Malware can hide payload data in DNS record content when downstream tools trust or mishandle answers; this is a defensive case study.
DNS records can carry more than addresses. That flexibility can become a security problem when downstream software treats record data as trusted content.
This is the bridge to the planned DNS abuse collection. Future revisions should add a defensive summary, references, and clear handling guidance without reproducing harmful implementation detail.
Primary source: https://arstechnica.com/security/2025/07/hackers-exploit-a-blind-spot-by-hiding-malware-inside-dns-records/