Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3a1835f303f11080…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: ed40fd4881f52a8355d7e3cfbf03f19e SHA-1: a6a32298affa8fa681c1b527732173483e04380d SHA-256: 3a1835f303f11080ef5c546404acdf2b8bb093dc627dae1757545f63988f283e
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File T1059 Command and Scripting Interpreter

The file was detected by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves leveraging the spreadsheet to download and execute a secondary malicious payload. No document body or scripts were extracted, but the ClamAV signature strongly suggests malicious intent.

Heuristics 1

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

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