Malicious PDF — malware analysis report

Static analysis result for SHA-256 3a82067814edd9df…

MALICIOUS

PDF

51.6 KB Created: 2020-08-22 06:39:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 12ec6afc84ce61687ae20b70e7751bf3 SHA-1: e7c097a577c2306c5a0cfd8a7e8261398a71628e SHA-256: 3a82067814edd9df75a9e3aa221e6eced4508ab4452250aa75234334307b6593
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=boot+camp+support+software+5.+1.+5769'. Additionally, it includes a large number of embedded links, many of which are to Shopify, suggesting a link farm or SEO manipulation tactic. The ML classifier also strongly flagged this PDF as malicious. The document body contains text related to 'Boot camp support software' and includes the malicious URL, indicating a lure to trick users into visiting a potentially harmful site.

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=boot+camp+support+software+5.+1.+5769 In PDF document text
    • http://files.niclasolson.com/uploads/1/3/0/7/130740375/sojizojirejafegofewo.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/1/0438/5849/3600/files/major_organs_of_the_human_body_and_their_functions.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7749/1105/files/apostila_associao_de_resistores.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dovaxetudomorunuk.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2898/7547/files/40636026680.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9671/1069/files/81173956866.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7974/6201/files/feputug.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0936/7454/files/38599610542.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2478/4283/files/surah_al_waqiah_rumi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9775/9648/files/jisefosiwoxuxajata.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1754/3588/files/6283463073.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5026/1911/files/92359907981.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9255/7462/files/kiteruduwapoxi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2669/4822/files/fedewazawatariro.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/1679/8883/files/komimawa.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00007526.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7526 5868 bytes
SHA-256: 8601d08e7f28540320b308116ab065f490b0e880d5f77f79cef2c21df755332b
font_01_sfnt_off0000892e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x892E 10144 bytes
SHA-256: 8d7a514c12fa25596930b24bb65e43c53d032be10a0f50999ccd3622601f2abf
font_02_sfnt_off0000ac32.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAC32 16092 bytes
SHA-256: 6a435b3896ddcd79d4a1654faec39833a1e091b8139a10f4c5bc3bd74b9b9cd3