Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 858ccb15ffb0f5a9…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d9968d450479a81ed3f7d9e5b3473b0d SHA-1: 289eb3274eae35e551df7a64bd9d7ae906f65cd9 SHA-256: 858ccb15ffb0f5a9be2a6af80e46774c26078cc61bf3402ada7d4d9452bb019a
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The heuristic firing suggests the document's primary purpose is to deliver and execute the Qbot malware. No document body or scripts were extracted, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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