Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 28738b8a94ca9f4f…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c3d5c1b0f44c93d7fa0585673bb9fd7c SHA-1: 81c08d15242ed65ea4fab556e5af64058f4b22ea SHA-256: 28738b8a94ca9f4f97e6da6b897db436d73aa0aee82982fbc149793440eba226
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its use as a dropper for Qbot malware. The detection name suggests it is designed to deliver a malicious payload, likely through social engineering tactics common in phishing attacks.

Heuristics 1

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