Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 7f3fb73cda53b255…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 81c46e381f7dfdb5dbf88cf27a56c720 SHA-1: 5d839741a8bcd6d131afa19d150bc44e7be35966 SHA-256: 7f3fb73cda53b2551958b3af623ae133616b244757aa2ec805aa48ef383881fe
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family dropper. The presence of macro-related heuristics indicates it likely uses VBA to download and execute a secondary payload, a common tactic for Qbot.

Heuristics 1

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