Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f19270b1fc206ae5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d71529cb71e7ec30b40ad4821a49ba01 SHA-1: 11dcea6b325f8da5caed7173822cd525550a2aea SHA-256: f19270b1fc206ae585d47438ee1c8c6615756d1330ab922b6ef8a14df85a6d99
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Office (OOXML) XLSX document. Static analysis identified it as malicious, specifically flagged by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0'. This strongly suggests the file's purpose is to act as a dropper for the Qbot malware family, likely by initiating a download of a secondary payload upon opening.

Heuristics 1

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