MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to a redirector service (ttraff.ru). The document body itself contains a URL that leads to this redirector, which is likely intended to deliver a malicious payload or phish for credentials. The ML classifier strongly indicated maliciousness, and the presence of a link farm and redirector are common tactics for malware distribution.
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=telangana+janapada+geethalu+in+telugu+pdf In PDF document text
- http://files.theperfectrockingchair.com/uploads/1/3/2/7/132740692/zogexekojamunapu.pdfIn PDF document text
- http://files.laurennelsonyoga.com/uploads/1/3/1/8/131871849/c48ec39b5f.pdfIn PDF document text
- http://pabemaja.danhumphreysbass.com/uploads/1/3/0/7/130775403/90853cad5125.pdfIn PDF document text
- http://files.asiamarketcorp.com/uploads/1/3/1/3/131382470/dezipek.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1745/3211/files/domelefupegusamojof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8984/5671/files/anthropology_notes_for_upsc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0510/0707/files/45161791985.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1243/1776/files/lopavanusulisepij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1537/0912/files/81839868416.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4375/7992/files/bel_ami_maupassant.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9270/4408/files/free_online_auto_repair_manuals.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/81603963226.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/9058/7291/files/ford_e350_repair_manual_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8602/8708/files/functional_strength_training_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0140/4830/files/subutowu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9009/1940/files/ssx_tricky_ps2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3865/2069/files/nugovixafikizuviberiwa.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_off0000553d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x553D | 5056 bytes |
SHA-256: 3b29e9c1d6ef53ece291de6749108692f8567078c29d2ae3c13e23c71c50e7e9 |
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font_01_sfnt_off00006675.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6675 | 29004 bytes |
SHA-256: d5af1d71331c9e19d0b2536360d6102c4b0d472df4af4f4b72e6a4a7a0894f5e |
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font_02_sfnt_off0000a5f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5F4 | 14244 bytes |
SHA-256: 6fc03753f5c8f362f649e4799e85c3932ff670edd08ca27fa56d72ab967f32fc |
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