Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d213e09f26c685c7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4b811ca2204bb97f2c4c807b9e686ae0 SHA-1: fcb3c52c4a25450573808a77a83e76626d5c3ccc SHA-256: d213e09f26c685c778c6f360be0698a6a9cd007b9a86279caf8129fa4ffa7ba4
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to act as a dropper. While no VBA or scripts were explicitly extracted, the heuristic indicates the presence of malicious code capable of downloading and executing a secondary payload, consistent with Qbot's typical behavior.

Heuristics 1

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