Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c09d27fe5753b413…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3192fe6272e6c1fd2fe4b6b58e0beb33 SHA-1: 20d38493ad355d089a0102f1757348dee17d273f SHA-256: c09d27fe5753b4139ec6ebbd52b0af915a02690467cf49a31aeb6f20b6b35a1d
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. The primary attack pattern involves delivering a malicious payload via a seemingly legitimate Excel document. No scripts or document body were extracted, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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