Most malicious documents (macros) are tiny. However, "bloating" a file to over 100 MB is a known technique called .
If you think it might be real, contact the supposed sender via a fresh email or phone call—never reply to the suspicious message. 4. What to do if you already clicked download/view now ( 156.07 MB )
Hover over the download button (without clicking). If the URL looks suspicious or uses a URL shortener (like bit.ly or tinyurl), it is likely a trap. Most malicious documents (macros) are tiny
Below is a helpful guide (a "white paper" style summary) on how to handle this specific threat. Security Brief: Identifying "Large File" Email Threats 1. The Anatomy of the Hook download/view now ( 156.07 MB )