MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple links to redirector domains, including 'ttraff.cc', which is flagged as a malicious redirector. These links are presented in a way that mimics search results for a popular book, suggesting a phishing or scam attempt to trick users into downloading further malicious content. The ML classifier strongly indicates maliciousness, and the presence of numerous external PDF links points to a link farm or SEO manipulation tactic.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=roald+dahl+enormous+crocodile+pdf In PDF document text
- http://files.threeoakwinery.com/uploads/1/3/0/7/130776037/lekopu.pdfIn PDF document text
- http://files.wilmaderksen.com/uploads/1/3/1/4/131453818/mefiwu.pdfIn PDF document text
- http://files.communicartspeechpathology.com/uploads/1/3/1/4/131437702/rirexamovikumus.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/1/0435/7272/3875/files/gosepox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vibemegabixowosepabotabux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/wilamavobevuzib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2246/6727/files/viborojovexi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1455/3763/files/soxewovima.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9065/6936/files/22313320103.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5059/8562/files/74051669182.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6165/8279/files/vifanaxesebivutolavala.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9070/5574/files/66923055322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7155/3189/files/68790158722.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5948/6626/files/damareju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9763/7535/files/kugez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xiwisabimetabif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6402/4479/files/43439989907.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_off00007c6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C6C | 5204 bytes |
SHA-256: 82f99ed6af4eaba12a3a147364205655d6db82e788d59532e71eebae9ccee1d9 |
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font_01_sfnt_off00008de1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DE1 | 9996 bytes |
SHA-256: d112a3e170a9ad5cbbd94b0b5881f289948972b9bc2bac206ecfa7a29853a78a |
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