Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a531cde1938157b9…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5da30027eb58acbbb345c55ade1a424a SHA-1: eb4291f1a251184a37e0f7a11b484c898b0f9bb1 SHA-256: a531cde1938157b99f079635e0b89fc2731356adc00363f5c60b25865ac36e35
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot dropper. While no specific IOCs were extracted, the detection indicates a high likelihood of Qbot malware delivery.

Heuristics 1

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