Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 51fcfea80e7f9709…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 597641755ac9afe1e94bad72a8d35714 SHA-1: 2b3b5a0d47b06913db6f9d4f5caa889beff3c73a SHA-256: 51fcfea80e7f970950d9e78e4d924e6a6697eb39d76520e9113a75dc22d392dc
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel spreadsheet. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. The file's purpose is to deliver this known banking trojan.

Heuristics 1

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