Malicious PDF — malware analysis report

Static analysis result for SHA-256 de03530904126679…

MALICIOUS

PDF

53.5 KB Created: 2020-09-08 04:24:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c17e90641a8f0695865876716e241fb6 SHA-1: 424cb14da4ed441985c9293d70ba8eda7997743a SHA-256: de03530904126679ba142f25a5db8030722626b7bc60dbf337ed64a4871a54d1
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, specifically pointing to 'https://ttraff.link/wix?keyword=pin+photodetector+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of embedded links, many pointing to Shopify, suggests a link farm or SEO poisoning tactic to obscure the malicious redirector. No scripts were extracted, but the PDF structure and embedded links strongly suggest a social engineering lure.

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.link/wix?keyword=pin+photodetector+pdf In 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/1/0433/8073/6151/files/65530546191.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/8505/2566/files/gateway_lt4010u_specs.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/3646/5559/files/bartleby_the_scrivener_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7921/2959/files/vibabafedojedopu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8358/5953/files/xadumupudu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5504/6037/files/wipafexagolamemitepiniju.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0595/9588/files/camara_icsee_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5506/2948/files/69387039876.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0457/6237/9940/files/45198018439.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0462/5678/3511/files/67638932901.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9866/9220/files/rekilizemakare.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/0696/8483/files/9371389248.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7432/1560/files/20869909316.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0462/1556/1370/files/barrons_new_sat_diagnostic_test_answers.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

Related samples 6

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00007e3c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E3C 4824 bytes
SHA-256: e4f2e71c0018bd07ee90587da29fd3c3aed71db42ca12aa1b19214d22a9674e6
font_01_sfnt_off00008ea2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8EA2 11292 bytes
SHA-256: b73badd7b1dde7f59409d9f6789966534cfc3021f3ebb7104b4d1641ac8d88eb
font_02_sfnt_off0000b480.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB480 16064 bytes
SHA-256: 0da5b551d84a453f500a6ba8ca1adfd4400b36dae0f103b74fb712e1a4f46a36

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