MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=sociological+literary+criticism+pdf'. This indicates the document's primary purpose is to redirect the user to a potentially harmful site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO manipulation tactic to increase visibility or distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=sociological+literary+criticism+pdf In PDF document text
- http://jufokekov.gracievjewelrydesign.com/uploads/1/3/2/7/132740353/koraloxoruni-tixosisutuxizim-kafopux.pdfIn PDF document text
- http://bizamizu.herbierguinee.org/uploads/1/3/1/4/131408899/8997cf4582e.pdfIn PDF document text
- http://files.plumb-bing.co.nz/uploads/1/3/1/3/131380591/saxunif-dapasusajoj.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/1/0434/0069/1868/files/23095766856.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5851/1522/files/movibizogerapafaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5453/0714/files/biwezovudubi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2449/8343/files/pobixikirozasazama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/welilavuruwad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6702/3259/files/22080477583.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1712/6556/files/cargar_una_lista_a_combo_box.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2881/4741/files/quality_assurance_and_quality_control_procedures.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5045/0600/files/togadigetos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0730/2037/files/dutogarafikon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6074/6648/files/budapest_tourist_attractions_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8406/2622/files/tililitonamupedudaber.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4190/7100/files/wofakemizimiruzi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4757/4943/files/blank_yardage_book_template.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_off00007403.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7403 | 5680 bytes |
SHA-256: 95d14517f0b58643b059b646265f69c4c0090b4417f1923b5f73981985b550b4 |
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font_01_sfnt_off0000873a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x873A | 12148 bytes |
SHA-256: d84a46ca9407dd3c8c4a44200d00a899cef96460bc48f4333eda60e3e584ff13 |
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