Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 520d2fb08aa4f305…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7d9a2a81472b8d87fe0ea39195b92dac SHA-1: a3a50815f8cc178a9dd349f1d7a9694a91e8f5b6 SHA-256: 520d2fb08aa4f305cde026cffb216f1275cf77e499bfbbd4d643857f2c836a71
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious Link

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting a Qbot family infection. The heuristic indicates a dropper functionality, likely relying on macro execution to download and execute a secondary payload. The primary attack vector is social engineering to convince the user to enable macros.

Heuristics 1

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