Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91bcbf47dc782362…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: db8a7f3253e15a23a7fce2c564bc1de3 SHA-1: f8f42c163f66a634415222f1af0192bba448dfb5 SHA-256: 91bcbf47dc782362ca101f37963665de40009ac753103827fa61cb935a0df772
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as a Qbot dropper. This suggests it is intended to download and execute a Qbot payload on the victim's system. The specific ClamAV detection name provides a strong indicator of the malware family.

Heuristics 1

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