MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a link farm designed to appear as legitimate book downloads, but it redirects to a malicious infrastructure. The primary redirector URL is https://ttraff.ru/pify?keyword=adda+247+data+interpretation+book+pdf+download, which is flagged as malicious. This indicates a phishing or scam attempt leveraging SEO tactics to distribute malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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.ru/pify?keyword=adda+247+data+interpretation+book+pdf+download In PDF document text
- http://files.shreyanshjain.net/uploads/1/3/1/4/131437680/222513.pdfIn PDF document text
- http://files.brookeahnaeportfolio.com/uploads/1/3/1/4/131407144/wojepegabupaguvik.pdfIn PDF document text
- http://files.ttownacres.com/uploads/1/3/0/7/130776611/gunukirut.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/2423/6199/files/wezemadedunobus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9197/5580/files/analytical_reasoning_questions_and_answers_for_nts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6282/0005/files/wezejaxegufepu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0491/2031/files/vejil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/1517/2259/files/dna_replication_molecular_biology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6704/0154/files/lebeninaraje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5604/7004/files/pizoloxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0846/6845/files/filararerovexenujavilalo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1495/4908/files/kodiketafu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5072/9634/files/56898266339.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4870/4920/files/godufatigakoxakipad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2461/2509/files/27911636819.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FA2 | 5232 bytes |
SHA-256: 1be0fc69d9d12930f73c115e79cd6ee0c20ee0a175beecd3611795cf616217fe |
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font_01_sfnt_off00007189.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7189 | 2024 bytes |
SHA-256: 94102c6a01a7ac7d5affc43e5656e0bb7ea092bb122ac6ca9cff539ade4f158d |
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font_02_sfnt_off00007b20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B20 | 9968 bytes |
SHA-256: 185be09556cd0a7c505053baef3ee8be40dcb8e1c951573c032100fdbc35884d |
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font_03_sfnt_off00009d3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D3F | 16752 bytes |
SHA-256: 970d398b79cc823ba1d70f8f5d377eba6df407104e804fdad1d159eacff224f7 |
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font_04_sfnt_off0000b449.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB449 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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