MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a mass of external links, many pointing to a redirector service, suggesting a link farm or phishing lure. The primary redirector URL is https://ttraff.club/wix?keyword=multiplying+polynomials+coloring+activity+worksheet+answer+key+aliens+pdf, which is designed to trick users into downloading further malicious content. The ML classifier strongly indicated maliciousness.
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.club/wix?keyword=multiplying+polynomials+coloring+activity+worksheet+answer+key+aliens+pdf In PDF document text
- http://daliwize.nazhomeschoolers.org/uploads/1/3/1/0/131071258/60c4eb.pdfIn PDF document text
- http://files.elementalascension.com/uploads/1/3/1/4/131437953/gawogilopog.pdfIn PDF document text
- http://files.thedinopark.com/uploads/1/3/2/7/132740415/6535022.pdfIn PDF document text
- http://files.beverleycigarstore.com/uploads/1/3/0/9/130969403/dovonaxevesewog.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://aeacac57-82f6-48db-af0c-cd17eb07d15a.filesusr.com/ugd/3225da_acae7881031c4761a38d917cd0a42052.pdf?index=trueIn PDF document text
- https://52723aca-1f9f-4ce4-a509-bef15311c9c0.filesusr.com/ugd/dc8a8e_231ee2051782473cae3d82fcbaad5b44.pdf?index=trueIn PDF document text
- https://dbd3c9c0-900a-4830-9e8a-e2f526370b1e.filesusr.com/ugd/6f5f23_6afaaf19dbd34e149235ecb7f7b9a5ab.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7320/7446/files/fishing_report_brigantine_nj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7587/1654/files/94258787447.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2158/9913/files/86488334162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6955/4344/files/macroeconomics_20th_edition_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4017/7314/files/borderlands_the_pre_sequel_trophy_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5491/3950/files/59217321222.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8606/2495/files/engineering_drawing_question_and_answer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6148/6503/files/happy_wheels_mod_apk_download_android_1.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_off000065b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65B4 | 5776 bytes |
SHA-256: 2b614eb305c98fa57339948373294fec81cc4f7d4c8d2f1da10ec2686e56905c |
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font_01_sfnt_off00007946.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7946 | 10228 bytes |
SHA-256: f6742dcb854c937899d000392306aabab013d9530c5815e71241fa3ec438d1db |
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font_02_sfnt_off00009c5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C5C | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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