MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links disguised as educational content, specifically a 'Pythagorean theorem worksheet'. One of these links, 'https://ttraff.com/wix?keyword=pythagorean+theorem+worksheet+8th+grade', is identified as a malicious redirector. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent behind the link farm and redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wix?keyword=pythagorean+theorem+worksheet+8th+grade
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2432/6566/files/votiw.pdf
- https://cdn.shopify.com/s/files/1/0450/3427/4966/files/attaccamento_e_amore_grazia_attili.pdf
- https://cdn.shopify.com/s/files/1/0438/0845/6865/files/fatebogixowazedexelipexa.pdf
- https://cdn.shopify.com/s/files/1/0431/2930/7293/files/kawelisoxapa.pdf
- https://cdn.shopify.com/s/files/1/0433/3820/3290/files/android_studio_google_play_app_signing.pdf
- https://cdn.shopify.com/s/files/1/0437/7244/4823/files/27597356102.pdf
- https://static.usrfiles.com/ugd/01e791_116605517ad04392aa7fa0154d629d7c.pdf
- https://static.usrfiles.com/ugd/e745be_a526d1a908e64a29aba437ccdc963aab.pdf
- https://static.usrfiles.com/ugd/ae15ca_e126f3070c23441fbb13a1e3901f611b.pdf
- https://cdn.shopify.com/s/files/1/0432/2718/5309/files/tukixiwew.pdf
- https://cdn.shopify.com/s/files/1/0459/2553/1815/files/lugomiligimivazadifa.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e8d.binf9ceddcea731eff198525c7e21d383446578909adc609c218b008886bff37293 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E8D | 5660 bytes |
font_01_sfnt_off000071b3.bin664f12219a922813e1c1d4df416b2f6674a5ab21d74e86c02f1fdd9d5dc33f2a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71B3 | 9768 bytes |
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