Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 839b6e2fa4a327a4…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 255a3531b9967b81178aade02b7e3c86 SHA-1: 623f2dbd4b1719de72b518225479c17cafcf2709 SHA-256: 839b6e2fa4a327a4fb511cdab42703d93e3b0368854f1ff433b9e8b8282f9c14
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

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 tricking a user into opening a malicious Excel file, which then executes a payload. The specific detection signature suggests a known Qbot variant designed for initial infection.

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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