Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3b5202a76470a603…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a6075fb869212b644387debcd1d29ae6 SHA-1: 521f8415d7459239e29edbebc1fc355ca79b5fd4 SHA-256: 3b5202a76470a603d177a6ef3a94d3b8bd5ed6be1ff5f192f3587a4fd7a252d8
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 document. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu', strongly indicating its purpose is to act as a dropper for the Qbot banking trojan. While no specific IOCs were extracted, the detection signature itself is a high-confidence indicator of Qbot activity.

Heuristics 1

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

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