Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 267aa6a70400e7f3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b3729e05187c428efd83e7adec4482d4 SHA-1: b6ed4dc606302b91f514bd8180341dec02cb146a SHA-256: 267aa6a70400e7f32847827c938a59b0af980bacf8a1599ac3b9b702da955272
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot dropper. This type of file typically relies on social engineering within the document to trick the user into enabling macros, which then execute the malicious payload. The primary attack vector is likely spearphishing attachment, leading to the execution of a Qbot variant.

Heuristics 1

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