MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links, many of which point to a redirector service (ttraff.com) that is known to host malicious content. The document body, though obfuscated, contains text suggesting it is a lesson plan, likely a lure to encourage users to click the embedded links. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector link indicates an attempt to lead the user to a malicious site.
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/pify?keyword=adjectives+and+adverbs+lesson+plan+pdf In PDF document text
- http://files.jc-engineering-solutions.com/uploads/1/3/2/6/132682106/mixosiwe.pdfIn PDF document text
- http://files.lelouvrecake.com/uploads/1/3/0/7/130775606/69e83a7cc6.pdfIn PDF document text
- http://wizogasew.smokefreeottawa.com/uploads/1/3/1/4/131437363/wamiwoxeriwuz_jufefudulali_borufe_sofuwit.pdfIn PDF document text
- http://jitak.heartlandchurchnetwork.org/uploads/1/3/2/8/132815367/kopoxop-zodemukamarura-xovugibatizal-soratakasel.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/1/0428/8544/7833/files/poxukagez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3876/9303/files/historia_de_la_bandera_de_mxico.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4391/2856/files/30938350830.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/61744950129.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5844/5979/files/xalar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/13417751769.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2440/6933/files/91840114979.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tedix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3637/6214/files/wabukabipazi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1782/1605/files/70747939273.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2033/6807/files/figeperoleza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6055/7974/files/ubuntu_deb_command.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4596/1383/files/furoxase.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5350/4917/files/webazinasidenibefoxen.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
🗂 Part of campaign:
jc-engineering-solutions.com
4 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006047.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6047 | 5412 bytes |
SHA-256: bf4abfb7296d1712cac36a3e741c472e5b84bc43c9f2c2f22a5d15cbce5e68c5 |
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font_01_sfnt_off000072ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72CA | 10100 bytes |
SHA-256: feef1bfceebe90dfbb1d3b24c16e5bb386e202fe019aff8c7a1e182a8f3ecb3c |
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