Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1f4fef171379fbc5…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 269f60f06d545260b18bb1115bd5a21d SHA-1: c379ab9c9b1b100f17d6d7f44dd64e05f03ed941 SHA-256: 1f4fef171379fbc583caa58133bbf4c3736d0f17f3d06290f6bb1d6fcf7fa10f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it functions as a dropper for the Qbot malware family. The primary attack pattern involves delivering a malicious payload via a spearphishing attachment. While no specific scripts or document body content were provided for analysis, the heuristic detection is sufficient to infer its malicious intent and likely functionality.

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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