: Phishing emails with "Official Document" themes, often written in Vietnamese, designed to trick recipients into opening the archive.
While the exact contents depend on the specific analysis, files shared under this format in January 2023 often shared these traits:
: 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 (VN)[2023-01-24]THANG_vanth.zip
: "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
: Search for the filename to find associated reports and behavior graphs. : Phishing emails with "Official Document" themes, often
This specific .zip file is likely a compressed archive containing components of a or an APT (Advanced Persistent Threat) operation. File Naming Convention : (VN) : Indicates the geographic target or origin is Vietnam. [2023-01-24] : The date the sample was captured or analyzed.
If you are performing a forensic investigation, you can look up the hash (SHA-256) of the archive on major intelligence platforms: Common Characteristics of such Samples : Search for
: Check if this specific tag has been indexed by the research community.