Malicious PDF — malware analysis report

Static analysis result for SHA-256 09876a750406634d…

MALICIOUS

PDF

83.6 KB Created: 2020-08-08 15:16:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 0d75849415df87bb193cfec5c43b8f37 SHA-1: e28ec371bc9b3f52e97140b2e859a57db6b1fda3 SHA-256: 09876a750406634d485c77b554a6ee4b43a1c2730326719512852a4de21a18c3
194 Risk Score

Malware Insights

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

The PDF contains numerous links designed to appear as free downloads, but they redirect to malicious infrastructure. Specifically, the link 'https://ttraff.cc/pify?keyword=pathfinder+bestiary+3+pdf+free+download' is identified as a malicious redirector. This suggests a phishing or scam attempt to trick users into downloading potentially harmful files.

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.cc/pify?keyword=pathfinder+bestiary+3+pdf+free+download In PDF document text
    • http://files.creativepathwaysprep.com/uploads/1/3/1/3/131380158/bijex_zalavojujola_puwagatiraxo_fefutifew.pdfIn PDF document text
    • http://files.skincareboutiqueatfacestudioandwellnesscenter.com/uploads/1/3/1/8/131856158/bopaginen_filulixanobine_gogisuxopa_tivokamotogef.pdfIn PDF document text
    • http://nogetora.firstpressiloam.com/uploads/1/3/2/6/132682883/dezanosigexebe.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/1/0431/2186/8960/files/jojolijakomit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kofuf.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3964/5093/files/94596068028.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1769/9477/files/63769376006.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0892/5602/files/65623430351.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9758/7861/files/mijasopatulaleron.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3066/7673/files/wofevusufijowegubi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0180/6997/files/zepisuvalajov.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/1060/3677/files/lagowo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4104/6171/files/vapaxisuwof.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_off000106d4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x106D4 5628 bytes
SHA-256: a20beb9d2ff50db20c6f047f3e52a49e2192f5ffc868414cf745eded4b923a85
font_01_sfnt_off00011a05.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11A05 11508 bytes
SHA-256: 3cdb2592ce2ac93f042f0511fe285d2f8438253ef2309bb056849a19745dd8c2