Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 efcff7a1dde37c69…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 00270cbca078e51c9ff2b945eba45540 SHA-1: 694e6aba088c7992aea586cb92a18a12949ce017 SHA-256: efcff7a1dde37c696e71e05a6584d6004fccb9f2d8408116570221e3724a9b6f
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', a known Qbot variant. This indicates the file is likely a dropper intended to download and execute a Qbot payload. The primary IOC is the ClamAV detection signature itself, which is strongly indicative of Qbot.

Heuristics 1

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