HollowQuill

Reports per quarter

Techniques seen in the last two years

• T1027.009 1 report
• T1036 1 report
• T1053.005 1 report
• T1055.004 1 report
• T1132.001 1 report
• T1204.002 1 report
• T1497.003 1 report
• T1547.001 1 report
• T1566.001 1 report

Counts come from technique IDs in the actor's report text.

Reports

1. 31 March 2025

   Operation HollowQuill: Malware delivered into Russian R&D Networks via Research Decoy PDFs

   Malpedia library date fromORKL

   Archived copy on ORKL Detailsfor Operation HollowQuill: Malware delivered into Russian R&D Networks via Research Decoy PDFs

Newest first. Details opens the report in Explore.