Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f021a4867ccfd7a4…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 388daa343c4585cbedf598ba3966e8ac SHA-1: 8efbd4e47057ed242bd2f07dc9a775f877478bae SHA-256: f021a4867ccfd7a4617d248aa1b591407d979f249a4434aa8d2eac60f20fa1a6
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic firing, 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicates this Excel file is a dropper for the Qbot banking trojan. The file's metadata shows it is an OOXML XLSX file, a common format for macro-based malware delivery. The specific ClamAV detection name suggests a known Qbot variant.

Heuristics 1

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