Malicious PDF — malware analysis report

Static analysis result for SHA-256 4f7207e857a895af…

MALICIOUS

PDF

40.5 KB Created: 2021-03-20 16:49:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ec6ef2c7a51edd45fe8aa6dfc0705d49 SHA-1: 4de91a4f26f6910dd7afb8bace77f99496cba8c6 SHA-256: 4f7207e857a895af530b442b0c66b4aac701d3602785ee62c5a4985ae98e4dc4
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF utilizes an image-only lure, a common phishing tactic, to disguise a clickable link. This link directs users to a suspicious URL, indicating a phishing attempt to redirect users to a malicious site. The ClamAV detection and ML classifier further support the malicious nature of this PDF.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5431

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 40 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://gimoguvi.ru/aws?utm_term=kenmore+elite+dishwasher+model+630.129+manual