Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a41b2aca84ce7d8a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 70843a72076c0654e92963d24e91a132 SHA-1: bc890446dbd6e8f14620034f254abc54b38ebb30 SHA-256: a41b2aca84ce7d8aba53b89178a46e4e898c4559aba5763786685f0c2f1bddcb
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic identifies this XLSX file as a Qbot dropper, indicating its primary function is to deliver a subsequent stage of malware. While no specific URLs or scripts were extracted, the detection strongly suggests a malicious intent consistent with Qbot's known behavior of downloading and executing further payloads.

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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