Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f23ce8e00c22ed54…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e5d486ee6d76ca3656539faee843bab1 SHA-1: d44338c337efa71e9cd6f9d3be03767998b48078 SHA-256: f23ce8e00c22ed54b653511a44b8f2c57fde16df45b0527049ede3665865e681
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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

Heuristics 1

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