Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d630d095817b524c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4f5fa9bfd732030d4eb7ac0a8db45d19 SHA-1: 10f46e574b44e18aa388878fffbe92d544de8f0e SHA-256: d630d095817b524cdc87755590738969cd932b938c713cbbad9fdb02a648459b
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating Qbot malware. As a dropper, its primary function is to download and execute a secondary malicious payload. The presence of Qbot heuristics suggests a phishing or social engineering attack vector, likely involving a malicious attachment.

Heuristics 1

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