MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to a redirector service and a large number of other PDF files hosted on Shopify. This indicates a link farm or SEO manipulation tactic. The presence of a malicious redirector URL suggests an attempt to lead users to potentially harmful content or phishing sites. No scripts were extracted, but the structure and embedded links strongly suggest a malicious intent to distribute or redirect.
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.com/wb?keyword=fundamentals%20of%20web%20designing%20pdf In PDF document text
- http://files.zhaobaotaichi.com/uploads/1/3/1/4/131406736/8495509.pdfIn PDF document text
- http://files.helpingthoseleftbehind.com/uploads/1/3/0/9/130969772/8601755.pdfIn PDF document text
- http://files.hellokaelo.com/uploads/1/3/0/7/130776599/lapig-gobom-xubimiwenajavew-wetugotabepo.pdfIn PDF document text
- http://files.lanierspeechanddebate.org/uploads/1/3/1/4/131406434/taxokemuniwamol-fibefilofotu-mixevuvi.pdfIn PDF document text
- http://files.erawan-hiroshima.com/uploads/1/3/1/3/131379042/rikiwixuva_towipozukusut_sexuvasimufob.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/1/0428/1312/8867/files/rubakido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0789/3919/files/mebodimebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7813/2636/files/xudozobu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1064/6435/files/73747989923.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8351/3494/files/viwezifujudavukebisomab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1594/6918/files/throw_some_mo_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8909/9938/files/12606231543.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/17711004860.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2252/3288/files/gufikulexoworatix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7827/8550/files/77128935456.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6356/6755/files/28358882007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5920/6558/files/office_2016_for_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5637/3670/files/47990747546.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_off0000712a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x712A | 5452 bytes |
SHA-256: db3ca966857e706a836d22d78679baadc66c17a4f9c15d3f9c7614942bfc89be |
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font_01_sfnt_off000083ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83BA | 10244 bytes |
SHA-256: 39dd1fd5b511419771792b9fcf3361868b6aeb2e0db6876949b17c45cba453dd |
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