MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service, suggesting a link farm or phishing campaign. The document body, though heavily obfuscated, contains a URL that mirrors the lure text, indicating an attempt to trick users into clicking through to potentially malicious content. The ML classifier strongly supports the malicious verdict.
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=hoisting%20and%20rigging%20safety%20manual%20construction%20safety%20association%20of%20ontario In PDF document text
- http://files.firstbaptistnorfolk.org/uploads/1/3/2/6/132681477/6459545.pdfIn PDF document text
- http://files.lakegeorgelutheran.org/uploads/1/3/0/9/130969352/72850.pdfIn PDF document text
- http://files.ponderosaspecials.com/uploads/1/3/1/6/131606111/kalex-sojonupoloxi-lizamid-rozukufuxido.pdfIn PDF document text
- http://wugizus.pumpkincurioushistory.com/uploads/1/3/1/0/131070420/liwapu-dovojazajaril.pdfIn PDF document text
- http://files.fullcirclecounselling.com.au/uploads/1/3/1/6/131637656/8619365.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0435/3599/0936/files/gimoge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5476/8032/files/7071661886.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8643/6759/files/82950669934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7016/0032/files/motherhood_meanings_practices_and_ideologies.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0377/1041/files/lijanogurefudelujajuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/17721531589.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5427/7532/files/heath_ledgers_autopsy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7977/8979/files/35521711252.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3599/8880/files/18311290639.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3769/5895/files/12815151625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7142/2102/files/89879641126.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7403/5607/files/54402242996.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E64 | 5284 bytes |
SHA-256: ed4670e34be3c7d89e4265e952443d0f65efef89f165a73e0f695845b29582e9 |
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font_01_sfnt_off00006043.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6043 | 10500 bytes |
SHA-256: 3a3e23bef15b69c3510a837a9a61ff5f2ef4749707b7262a6daaec5dca4ed520 |
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font_02_sfnt_off000083eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83EB | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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