Malicious PDF — malware analysis report

Static analysis result for SHA-256 98680b923dfc7478…

MALICIOUS

PDF

34.3 KB Created: 2020-08-09 17:38:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 865fc1448474c69997db7a41df4c8227 SHA-1: a71b1e1f8866fc2367326057eec2f23aa6d6529f SHA-256: 98680b923dfc7478206eef9122cd9e23a70795748b5731637f715c96a9fa927c
194 Risk Score

Malware Insights

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

The PDF file contains a link farm and a critical heuristic firing for a malicious redirector. The embedded URL in the document body, 'https://ttraff.com/pify?keyword=breville+blend+active+recipe+book+pdf', is a clear indicator of a phishing or redirection attempt. The document likely aims to trick users into clicking this link, leading them to malicious content or further compromise. The presence of numerous Shopify links suggests an attempt to blend in with legitimate content while obscuring the malicious destination.

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=breville+blend+active+recipe+book+pdf In PDF document text
    • http://files.cheyenne-janas.com/uploads/1/3/0/8/130874097/musamaweruxoki.pdfIn PDF document text
    • http://files.post22legionbaseball.com/uploads/1/3/1/3/131380612/1066401.pdfIn PDF document text
    • http://telenedon.creativecitychallenge.com/uploads/1/3/1/1/131164250/7c6d6b051e0832.pdfIn PDF document text
    • http://files.maryhvance.com/uploads/1/3/1/4/131437722/gilizada.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/1/0429/0838/5439/files/tiputudujakusuwu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/5089/9368/files/53047462773.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/0647/3886/files/daledikurudevefi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1745/3211/files/aprender_a_tocar_guitarra_muy_completo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/0099/3691/files/53754349109.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2870/9539/files/78895353081.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2100/9053/files/rafal.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/8957/6601/files/gepidagex.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3360/7842/files/32522454355.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/0789/3919/files/bienestar_social_segun_autores.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0637/7633/files/angariao_imobiliria.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6107/6387/files/sukomako.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_off000048a9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x48A9 5284 bytes
SHA-256: 0002858655b9f335ea52752e8346782486a63dc16aa8036ff93263d1be6f4ef3
font_01_sfnt_off00005ab9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AB9 9908 bytes
SHA-256: be7092bb9aca073a4f714906e546e4fded8db0f531fd43f0828e99f9e5fda55a