Reports for files with these naming conventions often show a 0% detection rate by major antivirus vendors.
The specific filename k_o.7z has been associated with sandbox analysis reports on platforms like Hybrid Analysis . k_o.7z
If it was downloaded from a financial repository or SEC-related archive, it is likely a data artifact. Reports for files with these naming conventions often
During analysis, such archives may trigger standard system calls, such as creating temporary files in %TEMP% via applications like WINWORD.EXE , though this is often benign behavior related to the document being opened during the scan. Summary Recommendation If you have encountered this file: k_o.7z