PDF static analysis report

Static analysis result for SHA-256 01b49f2be98b7681…

SUSPICIOUS

PDF

31.4 KB Created: 2020-05-24 06:41:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2020-09-04
MD5: abe1d6d857867b015cbadc95d3a203b7 SHA-1: 5f7458e40dce37eeefe345050de7b5d45486511d SHA-256: 01b49f2be98b768175b9d5740bb62decba992a06154af2df71fd5dfa8bba7fd7
36 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1204.002 Malicious Link

The PDF contains multiple embedded URLs, with one specifically identified as an external URI. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. The presence of these links suggests a phishing or malware distribution attempt, aiming to redirect the user to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9959

Heuristics 3

  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://dock84.pleasingfood.com/uploads/1/3/0/7/130776757/130776757.html#lion+king+ah+savania+lyrics PDF link annotation
    • http://goodsamnow.us/uploads/1/3/0/3/130324164/givowazuxaz.pdfIn PDF document text
    • http://chasey-lain.com/uploads/1/3/1/4/131410939/zezasotetet_xelepigofawabuf_memonuwiwu_bimaxufiruzit.pdfIn PDF document text
    • http://massageseries.com/uploads/1/3/1/8/131856543/fixiwosuzudakeke.pdfIn PDF document text
    • http://mail.lovelauterbrunnen.com/uploads/1/3/0/3/130323612/dujaxosa-nupatepegiwonev-bamosafoka-zizunimuje.pdfIn PDF document text
    • http://vfaelsa.com/uploads/1/3/0/8/130814605/rozifof.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005255.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5255 9504 bytes
SHA-256: fe93ddfd8df502159e65e84fca1b4553208fc3b27636f8353ea5dd4289434fea