Malicious PDF — malware analysis report

Static analysis result for SHA-256 e09118856906ef8e…

MALICIOUS

PDF

39.6 KB Created: 2020-08-24 23:38:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 6e52f047b5c99c45509c3a5469c9e50b SHA-1: 2bee49a1dd987898bfd405877b76193ac2c346fb SHA-256: e09118856906ef8e785ea9fe3028de6d5f22e1081e9b30bd50b08903abfc51ca
194 Risk Score

Malware Insights

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

The PDF file exhibits characteristics of a link farm, embedding numerous external links. One prominent URL, 'https://ttraff.com/pify?keyword=chocolate+movie+song++malayalam', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and other links to PDF files hosted on Shopify. This suggests a coordinated effort to lure users through a deceptive link structure, likely leading to malicious sites or further payloads.

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=chocolate+movie+song++malayalam In PDF document text
    • http://files.westfieldboyssoccer.com/uploads/1/3/2/7/132740445/b01b3cde64.pdfIn PDF document text
    • http://files.daytoncommunitynews.com/uploads/1/3/0/9/130969573/d594ebc04509349.pdfIn PDF document text
    • http://mowof.michelleaoates.com/uploads/1/3/0/9/130969648/vozakigibinurono.pdfIn PDF document text
    • http://files.lifesuccessblog.com/uploads/1/3/1/6/131606789/muvetamawedogu_maxibakatilarab.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/1/0431/3785/9735/files/christmas_stationery_free.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0465/0359/2094/files/classified_balance_sheet_certificate_of_deposit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2401/3722/files/honda_harmony_1011_repair_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0452/6155/3825/files/bawuwitidafekurejiro.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7727/0692/files/92877303655.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/3852/0997/files/princes_of_the_apocalypse_full.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6583/4649/files/743_bobcat_specs.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5247/4267/files/vokejigukiramexasaxir.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1795/3702/files/dokukivasizinumasa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0452/4402/2944/files/giribukubuwopel.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3845/7504/files/borrower_s_certification_and_authorization.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8181/7505/files/nonijozado.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_off00005b7a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B7A 5184 bytes
SHA-256: 18a9ac907bdfe755074e57e88d83b22331908cbb9eee38ee3210171eea60015e
font_01_sfnt_off00006d0d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D0D 10604 bytes
SHA-256: caf9e4d4fa89796c759a84fba47a7e81a1124925b5e3881248e51fac872c178a