Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 31028f56fa32d437…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 84ed50dd03a8691a6045f7baf42ec4f7 SHA-1: 246ad08e036be9bd13b4fa1a7d559629952240d9 SHA-256: 31028f56fa32d437e29ace5550be2924a2d09db8b0bfede83787f35d786e3a43
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 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its role as a Qbot dropper. This type of malware is typically used to download and execute additional malicious stages onto a victim's system. The file's metadata shows it was authored by Microsoft Excel, a common vector for macro-enabled malicious documents.

Heuristics 1

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