Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f270d673eec15f1d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3a05e3c74d5c9850e52e00d27dc928a8 SHA-1: 30c75c746ece47a1fc9e2d6429050edb29fff434 SHA-256: f270d673eec15f1d04fbca6b0b799c1ae6629b0adb346b02bc2c3c3bdc833c4b
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. Its primary attack pattern involves luring the user into opening a malicious Excel file, which then likely executes a secondary payload. The detection signature itself serves as the primary IOC.

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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