Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 47279f07f7ca7c0e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 55eaa57e617368714ddf7bf3742bd9e9 SHA-1: 3a2a99ad36cb93195a0e4e649bc3e07538ebfc22 SHA-256: 47279f07f7ca7c0e46d99138b2483a00dab46983b875daf64088135a17f78ca1
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to deliver the Qbot malware. The heuristic firing strongly suggests a malicious intent, likely involving macro execution to download and run the secondary payload. The file's structure and detection name point towards a common Qbot distribution method.

Heuristics 1

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