Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c4e616ed39d25235…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a412ccb0f1ca1236169f39daeb410d29 SHA-1: 661547c42ec1909f45183519a5409c0f0dc71938 SHA-256: c4e616ed39d252359fcb691c7894517732d7ae029f099feec42c9526a6979428
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The critical ClamAV heuristic identifies this file as Xls.Dropper.QbotDocu, strongly suggesting Qbot family involvement. The file is an Excel document, a common delivery vector for macro-enabled malware. The primary attack pattern involves tricking the user into enabling macros, which would then likely execute a dropper function to download and run a secondary payload.

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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