Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4b3d930db12673aa…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2b10db806d19eacc98c254cc37a94aaf SHA-1: 764d63e03ed11e7087edc1cb971f5b899172c088 SHA-256: 4b3d930db12673aafd50db224e1103919fc3ec580b9ebed825785047e848654a
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as an Excel document with a critical ClamAV detection signature indicating it is a Qbot dropper. The file's metadata and heuristics strongly suggest it is part of a Qbot distribution campaign, likely delivered via spearphishing.

Heuristics 1

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