Malicious PDF — malware analysis report

Static analysis result for SHA-256 632e5ec8a3930840…

MALICIOUS

PDF

36.7 KB Created: 2020-08-07 13:58:50 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: e80f72a0dc0a0284e441a3c68bc94689 SHA-1: 8a3fb62fec4a47beb967a608b1caacc1008badcb SHA-256: 632e5ec8a393084084fd6dc0a6bf72fa8ba2877acd600ec4db2cb5064bc1c5d0
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF file contains numerous embedded links, many of which point to a redirector service designed to obscure the final malicious destination. The primary redirector URL is https://ttraff.com/pify?keyword=mon+orthographe+illustr%25C3%25A9+pdf, which is part of a link farm strategy. The document body, though heavily obfuscated, contains references to the redirector and other PDF files hosted on various domains, suggesting a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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 https://ttraff.com/pify?keyword=mon+orthographe+illustr%25C3%25A9+pdf In PDF document text
    • http://gopiguri.novelideasbylaura.com/uploads/1/3/0/8/130873951/siselatijin.pdfIn PDF document text
    • http://files.bestficoscore.com/uploads/1/3/2/7/132740277/lemezusisunona_famobobakurofa.pdfIn PDF document text
    • http://dulawaru.ukimprovement.co.uk/uploads/1/3/1/4/131437532/2295144.pdfIn PDF document text
    • http://files.karlasnewhope.com/uploads/1/3/1/4/131406781/5788645.pdfIn PDF document text
    • http://files.bergenphotography.net/uploads/1/3/2/6/132682204/1172733.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4444/5092/files/wavinirepunu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9324/5590/files/dofudubizofibojumo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6643/3435/files/17009844445.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1124/3162/files/kowaxu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3309/1480/files/jekobafisi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9443/2161/files/ruvasumujogug.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0450/8614/6712/files/vlookup_formula_in_excel_step_by_step_with_example.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/2108/0475/files/figure_drawing_free_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9850/5377/files/22197082154.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9403/2025/files/nesinuxuwupirufidil.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8795/3053/files/84316157764.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9429/3142/files/31417685946.pdfIn 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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004e6e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4E6E 5452 bytes
SHA-256: b0d9ac515f189297fb4c7559a9b1e8069553a1e830d9ce2bd713d1c3ac7ff90a
font_01_sfnt_off000060ba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60BA 11172 bytes
SHA-256: 87600566146712e4a08fd32890ebefe16561e9dbd0d13a1fa77a06fbe9a2e556