Malicious PDF — malware analysis report

Static analysis result for SHA-256 7078607f5165852e…

MALICIOUS

PDF

53.0 KB Created: 2020-08-09 21:50:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: e1eced62ba12b88c67830c8def149abe SHA-1: 983abc934b949dd55b9dc0b6870c08f3df0df2c2 SHA-256: 7078607f5165852e364413fafed5894f1ac5008ca2df3a1cc41bd025f5eed7b6
194 Risk Score

Malware Insights

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

The PDF contains numerous links to external PDFs, many hosted on Shopify, suggesting a link farm or SEO manipulation tactic. The primary redirector URL, 'https://ttraff.cc/pify?keyword=keto+reset+diet+free+pdf', indicates a likely phishing or scam lure related to diet plans. While no scripts were directly extracted, the PDF structure and embedded links are indicative of malicious intent, likely to drive traffic to malicious or scam websites.

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=keto+reset+diet+free+pdf In PDF document text
    • http://files.akesbespokewoodwork.com/uploads/1/3/1/4/131437276/197498.pdfIn PDF document text
    • http://nokebi.smarttc.co.uk/uploads/1/3/0/7/130775868/sovizosireseti.pdfIn PDF document text
    • http://vomaronig.ratonschools.com/uploads/1/3/1/4/131407995/jaxudavudenoxixele.pdfIn PDF document text
    • http://files.hayesvilleumc.org/uploads/1/3/1/3/131379706/sinowug.pdfIn PDF document text
    • http://files.noiinsw.com/uploads/1/3/2/6/132683088/ximitazugavobom.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/1/0431/5322/7936/files/rafoxupolixovoluxavub.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3804/6365/files/alter_ego_a1_teacher_s_book.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3095/3630/files/83001940966.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9476/1877/files/7457779925.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0944/0924/files/huduma_number_registration_form.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/0349/3022/files/79529867414.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zugazad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/romiket.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3265/8588/files/nuwitod.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/0673/6037/files/61435445750.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/8035/8811/files/jemunus.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6381/2002/files/environmental_issues_in_the_philippines_2020.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/0617/1048/files/51529436587.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3972/6487/files/english_grammar_in_urdu.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006a0f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6A0F 4760 bytes
SHA-256: d4f8605fa8c96a77a2a3a733288e93407d1719bc0fc3d1f9b33882d069c37e02
font_01_sfnt_off00007a51.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7A51 3712 bytes
SHA-256: 85a8a64fc7401656b973423dc16ff59c5809f93ea5156c05d782561a6c9b8a1a
font_02_sfnt_off00008918.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8918 11372 bytes
SHA-256: f10f81c9099ca617302811d9a2cae0d86c41c946c4d053eba13eabe34d95c171
font_03_sfnt_off0000b013.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB013 16340 bytes
SHA-256: 3f3051fc2b34b2771c3377b14eace4639085d8870b385eaa3ebac19dea95ca2d