MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service (ttraff.ru) that is flagged as malicious. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=aramco+logo+pdf', suggesting a lure to download further content. The presence of a large number of external PDF links, many pointing to benign Shopify URLs, indicates a link farm or SEO manipulation tactic to obscure the malicious redirector.
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=aramco+logo+pdf In PDF document text
- http://fotifufav.glenrockarboretum.org/uploads/1/3/1/1/131164239/9439527.pdfIn PDF document text
- http://tuzesit.hairandbeautybyrochglow.com/uploads/1/3/2/8/132814930/kukevo.pdfIn PDF document text
- http://rifop.featthings.com/uploads/1/3/0/7/130775310/zitimufafeguz.pdfIn PDF document text
- http://daxobif.chippersdesigns.co.uk/uploads/1/3/1/4/131437601/7998843.pdfIn PDF document text
- http://xajil.salveoclinic.org/uploads/1/3/1/4/131407068/6079926.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/1/0435/8956/6623/files/suvavixobadetubamonara.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2289/8584/files/all_important_days_in.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/81256704061.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/83406059157.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/20785775646.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3276/3801/files/business_management_book_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6982/3383/files/bachianinha_n1.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9462/0837/files/zuzeme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7154/5237/files/folasubapifetagewekuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0333/0208/files/adenoma_tubular_de_mama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2225/3205/files/garman_forgue_companion_website.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5696/1438/files/joferetugivofototuwajo.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cc19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC19 | 5284 bytes |
SHA-256: c02a22669b72d21753f96d43fd821bcaf74f5bf85dd07d71e58840705e9ec013 |
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font_01_sfnt_off0000ddf4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDF4 | 15576 bytes |
SHA-256: 0626f1b7930c6dd696ebecdb78b9987e90cecb497aba343839125707f4793427 |
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font_02_sfnt_off00010e37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E37 | 17376 bytes |
SHA-256: d8590be6067cbdec793c4ceeaba89597cbb4d9df644f4f8a44d3e1e205aa81ba |
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