Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 30382bede4b9014c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ac4bdd9231b052132f1113dc1ca477a8 SHA-1: 88c5c807875c5e00153172f2ff0cbadaa5431561 SHA-256: 30382bede4b9014c3765e278d9041441e94c9d4872e4ebcb8c81f0b8b33c2350
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant designed to deliver a malicious payload. The detection name suggests it functions as a dropper, likely leveraging macro execution within the Excel file to download and run a secondary stage. The file's metadata and lack of document body text further support its role as a malicious container rather than user-facing content.

Heuristics 1

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