Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 421915412d5e099d…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a96ca0e6a6da8c160a7c28596e6fb97b SHA-1: c498928433dab77e94ee17a4412103abe608be5e SHA-256: 421915412d5e099dd79ebb382721b6b7cc8d96105185f7b9ac4f0b353a3d92b7
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The heuristic firing suggests the document's primary purpose is to deliver and execute the Qbot malware. No document body or scripts were extracted, but the detection name itself is sufficient evidence for attribution.

Heuristics 1

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