MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by an ML classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body and embedded URLs reveal a large number of links, many pointing to Shopify-hosted PDFs, suggesting a link farm for SEO manipulation. The primary malicious URL identified is https://ttraff.ru/pify?keyword=birth+marked+tome+2+pdf, which likely serves as a gateway to further malicious content.
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=birth+marked+tome+2+pdf In PDF document text
- http://files.barefootfreedomyoga.com/uploads/1/3/2/7/132712315/f70b7d47187d.pdfIn PDF document text
- http://files.scsaast.org/uploads/1/3/1/4/131453522/5229909.pdfIn PDF document text
- http://danedera.tampapanhellenic.com/uploads/1/3/2/3/132303382/jazarawak-rapab.pdfIn PDF document text
- http://files.decatn.org/uploads/1/3/0/8/130813645/kerokumegiwotogef.pdfIn PDF document text
- http://files.pediatricspeechthpy.com/uploads/1/3/1/1/131163718/jovogavemusezowilune.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/1/0434/6193/5261/files/bunafuzidexikevow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7417/5644/files/89380694462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8148/9813/files/facebook_ads_formation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0591/0935/files/rise_of_the_guardians_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/tukividajikurekuvabefeme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6764/5852/files/jinupagixesugepowekegemu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4398/6340/files/4072550817.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6481/1935/files/91962938604.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3590/2631/files/62067018071.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7197/7110/files/molapefuxozuno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1415/0565/files/lodupimijubopino.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6397/5842/files/xonikuwuvunuwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3248/6823/files/29765031151.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_off00006876.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6876 | 5316 bytes |
SHA-256: 00457c91644f6ba820031f1bd2c4432f465230436683c0ce4179faee6f26ca83 |
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font_01_sfnt_off00007a6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A6A | 9868 bytes |
SHA-256: 136f4fbe120e1933b207b2948364669c042775abb40c0e4df3adf0015957db8c |
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