Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ddbf6d91fc9ad5d4…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2e3bf2c307d0f837605fe6558d6f63a6 SHA-1: bd0fa65be4d4af1367d57dac1eb73f79619b45da SHA-256: ddbf6d91fc9ad5d4f7abc2bee7f78fa0dc76ef679ed4542dd7342bb1c4f4b89d
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File T1566 Phishing

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop additional malware. The Excel format and the dropper heuristic indicate a likely phishing or social engineering lure to execute the embedded malicious content. The SHA256 hash is included as a primary IOC.

Heuristics 1

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