MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=longman+academic+reading+pdf'. This URL is designed to lure users under the guise of providing an academic PDF. The document also contains a large number of external PDF links, many hosted on Shopify, which is characteristic of SEO link farm abuse. The ML classifier also strongly indicated maliciousness.
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=longman+academic+reading+pdf In PDF document text
- http://lutumava.bournvillebowlsclub.com/uploads/1/3/1/3/131380845/7564229.pdfIn PDF document text
- http://robewu.fasystech.com/uploads/1/3/0/9/130969204/lobamolijasi-valibagodaf-fufafobepiz.pdfIn PDF document text
- http://refewabat.teamworkexcellence.com/uploads/1/3/1/4/131453060/ladoxesogejuru.pdfIn PDF document text
- http://files.rotoruayachting.club/uploads/1/3/1/6/131636988/7463475.pdfIn PDF document text
- http://files.hoopspulse.com/uploads/1/3/1/4/131454221/9328cb.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/1/0432/5166/3012/files/chapter_4_time_value_of_money_solutions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6704/7077/files/82754012805.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/tosekuwisujazekowunavora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1892/7776/files/9906113871.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7881/9748/files/montana_300_try_me_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8212/0357/files/kesunagorazalawalefuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4686/0960/files/john_deere_js40.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6056/0025/files/teroku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9242/7430/files/newoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5206/3125/files/faxakurev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8585/6919/files/29630291334.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4376/3862/files/windows_8._1_pro_key.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7929/4358/files/the_client_list_season_3.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_off000057a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57A2 | 5208 bytes |
SHA-256: eea95d657d923ba59eeade7c474cca34dc78d8fd1dcfb9cbfa17b019eb29cd4e |
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font_01_sfnt_off00006947.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6947 | 13600 bytes |
SHA-256: 3ce49283d589e3aedff01bcc39b1eeffc5e3b6c9e881ee3c43b794799a45d4ba |
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