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(vn)[2023-01-24]thang_vanth.zip Apr 2026

: The ZIP file often contains a malicious .LNK file disguised as a document or a sideloading chain involving a legitimate executable and a malicious DLL. Search and Verification

: Search for the filename to find associated reports and behavior graphs.

: Check if this specific tag has been indexed by the research community.

If you are performing a forensic investigation, you can look up the hash (SHA-256) of the archive on major intelligence platforms:

: "Thang" is a common Vietnamese name, and "vanth" may be a shorthand for "Văn thư" (meaning "clerical" or "official document"), which is a frequent theme in social engineering lures targeting government or corporate employees. Common Characteristics of such Samples

: During this period, Vietnamese organizations were frequently targeted by groups like Mustang Panda or OceanLotus (APT32), using tools like PlugX , Cobalt Strike , or custom infostealers .

: Phishing emails with "Official Document" themes, often written in Vietnamese, designed to trick recipients into opening the archive.