MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is 'https://ttraff.com/pify?keyword=tillich+systematic+theology+pdf', which is likely part of a phishing or malware distribution scheme. The document body, though heavily obfuscated, contains references to academic topics and the malicious URL, suggesting a lure to trick users into clicking the link.
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.com/pify?keyword=tillich+systematic+theology+pdf In PDF document text
- http://files.zenithfitnesstraining.com/uploads/1/3/2/7/132741029/5546136.pdfIn PDF document text
- http://files.heritageschoolofdiscovery.com/uploads/1/3/0/7/130775145/9742970.pdfIn PDF document text
- http://files.rooambieretreat.com/uploads/1/3/1/3/131379991/1bff14ccc1.pdfIn PDF document text
- http://files.sass-and-crafts.com/uploads/1/3/0/8/130815213/puwakujojavulazamad.pdfIn PDF document text
- http://files.downonthefreedomfarm.com/uploads/1/3/1/6/131607075/5396505.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/1/0432/9340/9438/files/wigozapaxujenidaxuwadoma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32773531818.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7419/0498/files/ranuweziwotavelulaza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0128/2719/files/mario_combat_2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2812/7654/files/clifford_the_big_red_dog_story.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/3256/4132/files/bordereau_de_situation_fiscale_modle_p_237.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3293/6605/files/67855644415.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2865/9874/files/cake_recipes_in_marathi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9201/7305/files/vikegexawegusovigitopad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9726/7112/files/12644200289.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0455/7661/8149/files/analytical_geometry_grade_10_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0574/7108/files/mappa_metro_amsterdam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4845/9673/files/51359693216.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_off00006db1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DB1 | 5524 bytes |
SHA-256: 76f7655f42c6b9532bdd0f7f85ff66a847b25d6e3737bad4b1bf38c8e6744a8a |
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font_01_sfnt_off00008064.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8064 | 10340 bytes |
SHA-256: 811ef436ad761d6a5369f5a310f30a3c64c85bb98c43e32a89d7803c494f3e6e |
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