MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service (ttraff.com) that is known to host malicious content. The document body, though garbled, includes the same URL, suggesting a phishing or scam attempt disguised as a free PDF download. The ML classifier strongly indicates maliciousness, and the presence of redirector links points towards a potential drive-by download or phishing campaign.
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=direito+penal+cezar+roberto+bitencourt+pdf In PDF document text
- http://files.interwestunited.com/uploads/1/3/1/0/131069781/3817865.pdfIn PDF document text
- http://files.seejaysrepairs.com/uploads/1/3/1/3/131384401/sejetururef_zuxod.pdfIn PDF document text
- http://files.loisbrezinskiartworks.com/uploads/1/3/1/8/131857305/wavexudodasosutonana.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/1/0430/0118/4417/files/xuvogotuzotop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7142/3135/files/botulismo_pediatria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/zotozonexexujetenuwe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/world_breastfeeding_week_theme_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5480/7717/files/poe_basalt_flask.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0673/0144/files/pevisenolatosijenezeton.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2029/5064/files/zosesevoleratusiva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8749/5321/files/microsoft_ntp_servers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5901/2006/files/college_application_essay_examples_500_words.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5628/2265/files/isolation_of_aspergillus_niger.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8559/4775/files/83912402843.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7905/5000/files/11883596934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/6900/2143/files/cgfm_study_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2633/3351/files/vetetojogogaxagoba.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
🗂 Part of campaign:
seejaysrepairs.com
5 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000461a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x461A | 5160 bytes |
SHA-256: 88e486cddb2edae4969670b981bea51c2f082df305e89426a756bc0004eaa7c2 |
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font_01_sfnt_off000057b2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57B2 | 8548 bytes |
SHA-256: a88d5cd7545c79422d8e0505b9cedd935c0693b3285c633da629c15e364f4fee |
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