PDF static analysis report

Static analysis result for SHA-256 d4f1d7a35330e0e0…

SUSPICIOUS

PDF

13.2 KB Created: 2020-05-16 22:01:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a481bcc706b5c9e3b6031f889ed08c7b SHA-1: 2b990c91a9e31a0605ed11f63e5c614d683352b5 SHA-256: d4f1d7a35330e0e03f9ee64805faa94f4037ffe3ccaed7b00f8c402dfca4f070
54 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 User Execution: Malicious Link

The PDF document is identified as an image-only lure, a common technique in phishing attacks. It contains a single image and minimal text, designed to trick users into clicking an embedded link. The ML classifier strongly flagged this PDF as malicious. The embedded URLs likely lead to further stages of the attack, such as credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9961

Heuristics 3

  • 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 13 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 http://velohnger.com/uploads/1/3/0/6/130620628/130620628.html#samsung+3d+blu+ray+player+manual PDF link annotation
    • http://pradmar.com/uploads/1/3/0/7/130775429/2f43ddade06.pdfIn PDF document text
    • http://bullsandcrabs.com/uploads/1/3/0/5/130588695/2160403.pdfIn PDF document text
    • http://postnataltherapyservice.com/uploads/1/3/0/6/130620501/vowiwizitiki-damonibiroz-mumexalo.pdfIn PDF document text
    • http://totallytrainable.com/uploads/1/3/1/8/131856492/9102634.pdfIn PDF document text