MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.ru) that is known to host malicious content. The document body, though heavily obfuscated, contains text related to 'nutrition guide bikini body burn pdf' and a URL that matches the redirector, suggesting a phishing lure. The presence of many external PDF links, including algorithmically generated ones, indicates a link farm designed to attract traffic and distribute payloads.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=eat+nutrition+guide+bikini+body+burn+pdf In PDF document text
- http://files.daybreakersolutions.com/uploads/1/3/0/7/130775987/addba17.pdfIn PDF document text
- http://jimilel.sydneymilitaryofficersspringball.com/uploads/1/3/1/4/131453598/2836334.pdfIn PDF document text
- http://files.winzerlodges.eu/uploads/1/3/1/3/131381605/namusabawelelalebine.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/1/0436/0519/6957/files/zasirowapiwuguni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8414/3010/files/maxwell_maltz_psycho_cybernetics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7545/2569/files/26262524991.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/4018217028.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9091/2159/files/maxusug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8578/3455/files/zokutijoxaravimasab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8286/6072/files/rudizan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3564/6357/files/wuputigijovazunut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6031/3763/files/zigolejirisikano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/8127/4278/files/lcs_academy_standings.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2640/7833/files/managing_information_technology_7th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2645/5455/files/33884145159.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/9984/4762/files/biotic_and_abiotic_components_of_aquatic_ecosystem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3190/3902/files/86213201152.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5682/3462/files/48411864656.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_off00009236.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9236 | 5260 bytes |
SHA-256: 2c324688c3a943aecd7ce1394ab7e32d69e58d73dab40f46aa5bbe97a75a3f9a |
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font_01_sfnt_off0000a437.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA437 | 10480 bytes |
SHA-256: 3cff6d4898ba421845fbbb705373764bd35a799c6cb89b3493db8bdd42ab4102 |
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