Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 db51dfc220a4510b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 44f42e9a1ef146448d809c3358c0b536 SHA-1: 189b72c79897cce96096990dc21af49c021aaf1f SHA-256: db51dfc220a4510b367c549ada70e504ce733ebebfcc17b26827c5cb7a04ea69
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant used for dropping secondary payloads. The Excel format and the detection name indicate a likely phishing attack vector, where the malicious content is delivered as an attachment. 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