MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external resources, many of which point to redirectors designed to obscure the final destination. The primary redirector URL, 'https://ttraff.ru/pify?keyword=spoken+english+malayalam+pdf+file+download', suggests a lure for downloading content, likely to facilitate phishing or malware delivery. The ML classifier strongly indicates malicious intent.
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.ru/pify?keyword=spoken+english+malayalam+pdf+file+download In PDF document text
- http://wirexisux.karenlouisejoneselementary.com/uploads/1/3/1/6/131636948/653520.pdfIn PDF document text
- http://lixesoti.7thsenseclothing.com/uploads/1/3/1/3/131380213/kekenosafobiwozuxo.pdfIn PDF document text
- http://pogopaj.ivepriest.org/uploads/1/3/0/9/130969723/mowavivuvuk_fugubakuwesomor_wapakuzuz.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/1/0433/7228/2008/files/34752859159.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9729/2967/files/pepugozasuwemoxogiko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1732/9064/files/stevie_ray_vaughan_autopsy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6644/1376/files/morrowind_strategy_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3979/3050/files/wupipegemulajuvapip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3923/5989/files/types_of_biomass_energy_sources.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4131/5223/files/26861802431.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/14190610848.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6609/6806/files/8908455956.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5184/3737/files/woxituveragujipadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1512/7708/files/58795073484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4123/2795/files/rizevewotirad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3333/7768/files/laxoripota.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2602/2557/files/fulare.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000047f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47F8 | 5428 bytes |
SHA-256: eed014f954324e41760c612dcdf171bfa4aa721bafeeb2826ce357f0e1fa7e10 |
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font_01_sfnt_off00005a52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A52 | 9132 bytes |
SHA-256: c5fd578a0482fc1ea1604e1c60047f37794094d7845963feacef9915a5d4ae16 |
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font_02_sfnt_off00007981.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7981 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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