Malicious PDF — malware analysis report

Static analysis result for SHA-256 c3132356c7a10b2d…

MALICIOUS

PDF

44.4 KB Created: 2020-08-06 21:13:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 63e42d23bdc7788adb88926be3a15cd7 SHA-1: 787f49984a86611802d9b852c67d9df44da56b19 SHA-256: c3132356c7a10b2d6fdcc000f8d94b2e87458ad3b3499c91277bf86d185b72b1
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 'ttraff.com'. This URL is embedded within the document body, disguised as a 'blood type a diet plan pdf'. The PDF also exhibits characteristics of a link farm, with numerous external links, many pointing to Shopify-hosted PDFs. The primary intent appears to be redirecting the user to a malicious site, likely for phishing or to download further malicious content.

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=blood+type+a+diet+plan+pdf In PDF document text
    • http://doguboja.beyondazzlevents.com/uploads/1/3/0/7/130776791/7155892.pdfIn PDF document text
    • http://files.rocheblackbeltacademy.com/uploads/1/3/1/4/131437584/3080975.pdfIn PDF document text
    • http://fizadu.flotillahyves.com/uploads/1/3/2/6/132696212/9607219.pdfIn PDF document text
    • http://files.hamiltonproperties.net/uploads/1/3/1/4/131438245/3558045.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/1/0433/5622/5686/files/90756090898.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7333/8533/files/90528144790.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5459/5224/files/japun.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1881/1552/files/angular_ui_autocomplete.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/3301/5958/files/cambridge_checkpoint_mathematics_coursebook_9_answers_free.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2567/7982/files/delidupupukomojik.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1620/8036/files/16099524874.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0876/0735/files/gufebopomenawod.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0715/6128/files/87978385778.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4103/0293/files/71994873413.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1881/1552/files/52178306377.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7750/1095/files/61238099579.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8721/6293/files/12686489641.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

Related samples 3

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

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000070d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70D2 4912 bytes
SHA-256: 2cfbf8a29f4fadc88f77c4182ffa8f8b1e34692848f252ac1ff66841821ff815
font_01_sfnt_off000081b3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81B3 10172 bytes
SHA-256: 0ccdeb1ea9de8b62838f7d9923544a8536a22f562b5fa02347c28e5c52260f3c

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