Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ff37b3d60741a0ad…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a5c8cca73d076421254d51f1cde3617f SHA-1: de81e03232153632366db1dc37f0f686bed3f38f SHA-256: ff37b3d60741a0adf1d7a5e380c167697160e716ce0ff7b7d24639253fb83233
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot downloader. The document's metadata indicates it was authored by Microsoft Excel, a common vector for macro-enabled malicious documents. While no specific IOCs were extracted, the heuristic detection points to a high likelihood of Qbot distribution.

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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