Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8f76ac3971ee1610…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8615b460893f7a8e60065a9a582e6d48 SHA-1: 90f0f2d191efa9143f0d6386ac0fbed5c7ce1726 SHA-256: 8f76ac3971ee16105e38747e6d93ed02fd107c738c22eab800fe242b7d7e88b2
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. This type of document typically uses macros to download and execute a secondary payload, aligning with the Ingress Tool Transfer technique. The presence of macro-related heuristics further supports this attack pattern.

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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