MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body, though obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=aristotle+book+politics+pdf', which is also listed as a malicious redirector. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm designed to attract search engine traffic and potentially hide malicious links among benign ones. The primary malicious URL is the entry point for the attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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=aristotle+book+politics+pdf In PDF document text
- http://files.sueannecelebrant.com/uploads/1/3/1/3/131379402/8511316.pdfIn PDF document text
- http://files.radcliffchristianchurch.com/uploads/1/3/0/8/130813979/jagoka-sirerijuxobu.pdfIn PDF document text
- http://files.asapbwh.org/uploads/1/3/0/8/130874254/pezanipifugosiz.pdfIn PDF document text
- http://fapagabu.reneeregan.com/uploads/1/3/0/8/130874359/3089473.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/1/0430/3051/1779/files/levaxaweduvarixolida.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4913/9880/files/bixudosagozeled.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/gas_turbine_theory_6th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6513/0658/files/32213614487.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/42479515564.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/2852/4701/files/ancient_words_sheet_music_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6521/3089/files/77887877065.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0496/6565/files/icy_veins_resto_druid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9427/8293/files/95997481111.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6110/7105/files/beating_the_street_ebook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4695/2351/files/nebegilepazawogadebogujar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3141/3404/files/73327870890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/50146780617.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4380/5594/files/kegegurebudirewij.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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63F5 | 5132 bytes |
SHA-256: 0cc7f574949c8478c039f19a68cb51a2d98e0cef7357ceb3fc02c01ac9156a1d |
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font_01_sfnt_off00007577.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7577 | 10080 bytes |
SHA-256: da6588a7c6b46d743d5b96ed7b5646a6ddc34f077257071decc78d7bfe343fd1 |
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