MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, indicating a link farm or SEO spam campaign. The primary malicious URL identified is ttraff.com, which likely serves as a redirector. The document body is heavily obfuscated and contains metadata suggesting it was generated by wkhtmltopdf.
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=dreamweaver+cc+step+by+step+tutorial+pdf In PDF document text
- http://files.boilingfrogproductions.com/uploads/1/3/0/8/130813732/zesanivegokemut-givod-bobuwovabifa.pdfIn PDF document text
- http://files.cubpack42.com/uploads/1/3/0/8/130813307/lubunasekaruk-dekewid-wuxorolepoj-tigiro.pdfIn PDF document text
- http://files.socohomephotography.net/uploads/1/3/0/7/130774977/filodinurawufa.pdfIn PDF document text
- http://files.aliromanow.com/uploads/1/3/1/4/131452811/3d3c15999d21.pdfIn PDF document text
- http://files.shuckininthed.com/uploads/1/3/1/4/131454012/610126d2cfedbd3.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/1/0430/0016/8597/files/65117512412.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4306/1913/files/nitefawuwozotevawukoki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7652/7014/files/gofivogato.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bolosenisom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4837/8280/files/babogemumak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7985/0398/files/dodexasu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9010/8833/files/87717260363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3756/4823/files/mevonimevaxixawesukexi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1048/8477/files/lojafesokodojel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0196/9820/files/foxivamujigigixajonisufu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8149/7766/files/danuse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9455/7350/files/47595396856.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8677/4436/files/ganiwesebip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6997/2392/files/rokipu.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_off0000a361.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA361 | 5468 bytes |
SHA-256: 8d0d16d68d01e101995ab67eedd8b22d34d1dcb9c51f520b867712340aee7b58 |
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font_01_sfnt_off0000b612.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB612 | 10244 bytes |
SHA-256: 49fcb6901e25edaeb5e8c619b34e9b047642c55bf2d14767995f5b0802ba20cd |
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