Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fa9371fdf7e12484…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3bc495c621f51d6372b7e0e9214572e8 SHA-1: e1b8072aa790729f9c76dbef9cea73d11b293392 SHA-256: fa9371fdf7e124841fc2a5547b4d3e66ba50fbae4fd548c1783f023d0b196f32
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel spreadsheet. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The file's purpose is to download and execute 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