Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3f4fa977d442fe51…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1ef1102ce3745bbdaea170804f44e236 SHA-1: 754d373d69162332ba7129459d1224d607558e2e SHA-256: 3f4fa977d442fe515aa538fc9ecf03fd53904c1bcf377ee520057b0db24b3df8
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically names it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The document's purpose is to deliver this known malware family.

Heuristics 1

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