Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 271ea073ed41e929…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b44f17488c42fd87ee16347ca8348a23 SHA-1: 40a78d7eda608127909d6c46bd908983a7653a4e SHA-256: 271ea073ed41e9297119ce98e89026f29d08a8ef2ffaca9e26908e66ad91fb78
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to download and execute a secondary malicious payload. The heuristic firing strongly suggests a Qbot family infection, likely delivered via a phishing attachment.

Heuristics 1

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