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

Static analysis result for SHA-256 305e46f978012e2d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 441df422bf66a187be69e73e078d8eb2 SHA-1: 9a06b83a0bba45410b3da6057838fb3d525a59b0 SHA-256: 305e46f978012e2d014e49f0878a709226c83878ec797254b75e6385a9a74c75
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as a known dropper for the Qbot malware family. While no specific VBA or script content was extracted, the heuristic detection strongly suggests the document's purpose is to download and execute a malicious payload. The file's metadata indicates it is an older Excel document, potentially leveraging an exploit or social engineering to deliver its payload.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0