Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f7911c21e736e4d7…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ef6d49973909400a5aa0014cfb0bff93 SHA-1: f232496745fa910fef71ecf253a9976a6eb2e8bf SHA-256: f7911c21e736e4d7ecbd5a0bf92aa5b916d9476eff6bb76302a4ced06939ba0a
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its role as a dropper for the Qbot banking trojan. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a payload. While no specific scripts or document body were extracted, the ClamAV signature is sufficient for attribution and confidence.

Heuristics 1

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