MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service (ttraff.com) known for malicious activity. The document body, though obfuscated, contains a URL that matches the redirector, suggesting the primary purpose is to lead the user to malicious infrastructure. The presence of numerous benign Shopify links appears to be a tactic to disguise the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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.com/pify?keyword=bauhinia+purpurea+pdf In PDF document text
- http://files.pfeveryone.com/uploads/1/3/1/3/131384771/rakugowewiziba.pdfIn PDF document text
- http://files.judithgoldstonedesigns.com/uploads/1/3/1/6/131607022/vizivilivofi.pdfIn PDF document text
- http://nenikez.miletomarathon.com/uploads/1/3/2/7/132712358/direjimukotojek.pdfIn PDF document text
- http://wedesum.zionaquino.com/uploads/1/3/0/9/130969959/9352935.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6566/1845/files/classic_hunter_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3425/5265/files/65931117273.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/3307/8429/files/arcturus_trumpet_solo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3293/5574/files/kobuzarogufixu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0165/1105/files/letter_counter_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48466687054.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5258/9465/files/gifefulesajik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8921/6163/files/31574190120.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3074/8072/files/72143936877.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9788/2773/files/33839323935.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1801/9235/files/calidad_de_vida_relacionada_con_la_salud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dosadibevejigavo.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66E7 | 4968 bytes |
SHA-256: 23d5d8f5b86c4155a6eaa3442eedd69e78ff99e3c3a3f84818c5c29a38502bab |
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font_01_sfnt_off000077c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77C3 | 3472 bytes |
SHA-256: b36c6c6a2d082313027667b87864022fb428332d8d389468806e5727219e933b |
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font_02_sfnt_off000084d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84D2 | 4296 bytes |
SHA-256: 81eba36cfda688bc1ae30ccadb829a71e4bb2053942efe72aa8337a9698b94eb |
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font_03_sfnt_off00009290.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9290 | 10604 bytes |
SHA-256: cd1c01e2714e8457b6f51da7f57349ad2ef5ee63ee48617d6ffe958bc7e790b7 |
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font_04_sfnt_off0000b705.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB705 | 3248 bytes |
SHA-256: f34e56a088a6831d2f56b658b2d46ba014a57e244f45915abcb5df653e93ccc7 |
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