Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4f3d348e2330cd9b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 61e8edb8deae6009ceffadf0c05a3a69 SHA-1: c7878dbf0db0b7ae2b49e53121349d15dfa84b3a SHA-256: 4f3d348e2330cd9b0795a270a82ba00679d6d3d3e5abaf8f5b8dec01537bd48d
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to deliver a malicious payload. The heuristic firing strongly suggests a Qbot family infection, likely delivered via a spearphishing attachment. The document's purpose is to execute malicious code, 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

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