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发布时间
Oct 27, 2025
摘要
I was intrigued when Johannes talked about malware that uses BASE64 over DNS to communicate. Take a DNS request like this label1.label2.tld. Labels in a request like this can only be composed with letters not casesensitive, digits and a hyphen character . While BASE64 is encoded with letters upperca
来源
SANS Internet Storm Center
