MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204.001 Malicious Link
T1566.002 Spearphishing Link
The PDF contains a prominent link that masquerades as a 'best pdf reader' update, a common social engineering tactic to trick users into clicking malicious URLs. The primary URL, https://ttraff.com/pify?keyword=best+pdf+reader+for+windows+10, is identified as a malicious redirector. The document also hosts a large number of external PDF links, many of which point to potentially malicious or unknown domains, suggesting a link farm for SEO poisoning or further distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=best+pdf+reader+for+windows+10 In PDF document text
- http://files.goodeyemediaaz.com/uploads/1/3/1/4/131437362/futizet.pdfIn PDF document text
- http://fazoxarus.chrisbaxtersculptor.co.uk/uploads/1/3/0/7/130776791/vezuputoxotusuw_giwibawiv_vugitab_rorivube.pdfIn PDF document text
- http://files.comdataexchange.com/uploads/1/3/1/3/131380480/mitovigem.pdfIn PDF document text
- http://files.nc3family.org/uploads/1/3/0/8/130813577/6856812.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/1/0436/7309/2246/files/ximadazugobusobiki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0332/8150/files/metro_pcs_rebate_status.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/4390/0827/files/rabbit_anatomy_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4351/1706/files/i_love_you_barney_song.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8039/3639/files/vewozujokuzex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9984/6824/files/automatic_transmission_722._6.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7949/8918/files/mibiwarusabezujasifawuku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3537/7307/files/92632994601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2100/9053/files/gesamubulexokepatovivul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zonamanasalusowalu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6925/1487/files/824972962.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2232/7706/files/the_ultimate_beginners_guide_to_digital_photography.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6217/3604/files/52762630124.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_off00006e0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E0C | 5336 bytes |
SHA-256: f09216c29faceb955b0f2f86c66618237bbdd0f9b548a4e2bfe29bed4c79694f |
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font_01_sfnt_off00008060.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8060 | 10048 bytes |
SHA-256: 9f61b91b64b18c6976bbc7686055b33d922352877686923df576a14466f49908 |
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