Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 dff503c109c038eb…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7dc4c47bc5ab4ef86ccbcd44fa125cfd SHA-1: 6468fc6e7b2a09ef32ed81b508cf70e0bb4679f5 SHA-256: dff503c109c038ebf069c16f7ff1eb2572774af8713c20204251eb0abea89757
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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