Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c23cb1da3003deca…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4db2356929a45df3514a49ac085678d6 SHA-1: d15fa8710e00043d7d5f18413a393b1263ff1277 SHA-256: c23cb1da3003deca48b5fad2c54726a8e892c3b1d2ff359279d7f9028b1a6b01
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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

Heuristics 1

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