Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e75afe4f0783eaf3…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3b6bee4d974844e249cc177230828dbe SHA-1: f4b8e1a24451f0c0b09ec2e664f09d81744217b6 SHA-256: e75afe4f0783eaf37c7837ac02beb8e2a412f31406621bb49dedebfd2f7de7fc
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to download and execute a secondary malicious payload. The heuristic firing strongly suggests a Qbot family infection, likely delivered via a spearphishing attachment.

Heuristics 1

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