Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 cfc0bd988287a7c3…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 28b44d5517d1095a646ea3a101a9bb5c SHA-1: c568451af7eb4254d91e4740de22cf248c58aac9 SHA-256: cfc0bd988287a7c325cc97334e88a4dd140eff7e39e8bdb2d9a6feb30b34b81d
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family infection. The file's purpose is to act as a dropper for a secondary payload, likely executed via embedded macros.

Heuristics 1

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