Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d5110045de55b59b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f5b59e2ea7b15afa7dd187461380d548 SHA-1: de811e3f9ab59df3fccb9368931ba598c558623a SHA-256: d5110045de55b59b0eef59b2df9dc8c99093d308584c6274f1442111902006dd
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The ClamAV heuristic 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests this Excel file is a dropper for the Qbot malware family. Such droppers typically rely on social engineering to trick users into enabling macros, which then execute code to download and run a secondary payload. The file's metadata indicates it's an older Excel document, potentially used for initial infection vectors.

Heuristics 1

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