Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ef75ef489ca5339b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b239338c822d9b90fe964151bae05a08 SHA-1: 94d80a06f3bbe15334d29eee707b1184b7c0c5a6 SHA-256: ef75ef489ca5339b09474c066e091f6182725872bd9209f23ba289ac9c795e1a
60 Risk Score

Malware Insights

Qbot · confidence 90%

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

The ClamAV heuristic identifies this file as a Qbot dropper, indicating its purpose is to download and execute a secondary payload. The file is an Excel spreadsheet, a common delivery mechanism for macro-enabled malware. The detection name suggests it is part of a Qbot campaign.

Heuristics 1

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