Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a28da0423a261f17…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 434a0871085e2dcc09f39b2f047d6208 SHA-1: 9d58cf4c1b5fa18d1b8a5c1ebfb0a1717edc03b5 SHA-256: a28da0423a261f178efe955016b923534175077392658ea20583a185e5c2309a
60 Risk Score

Malware Insights

Qbot · confidence 95%

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 indicating its use as a Qbot downloader. No further IOCs were extracted from this sample.

Heuristics 1

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