MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous embedded links, many of which point to a link farm designed to manipulate search engine results. One prominent URL, 'https://ttraff.com/wix?keyword=class+11th+botany+notes+pdf', is identified as a malicious redirector. The ML classifier strongly indicates maliciousness, and the overall structure suggests an attempt to drive traffic to malicious infrastructure under the guise of providing educational content.
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=class+11th+botany+notes+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/ce5d00_b76c2d841044429fb8ce535d4b1af077.pdf
- https://static.usrfiles.com/ugd/a91264_4c3bf923d4c14f0ba3a8d51d8ef61837.pdf
- https://static.usrfiles.com/ugd/2074c9_477e311dfbe84ba88d9389b0a0dd6c51.pdf
- https://cdn.shopify.com/s/files/1/0431/2537/5127/files/gujarat_university_bcom_sem_2_books.pdf
- https://cdn.shopify.com/s/files/1/0440/8741/0840/files/25973827037.pdf
- https://static.usrfiles.com/ugd/b8c837_f597cbd6716a4d549b8655d98ca9ebd9.pdf
- https://static.usrfiles.com/ugd/79cb75_d41e19a4d5a541f3a4785fd68ab1dca2.pdf
- https://static.usrfiles.com/ugd/efb3f0_1e230151bbdd4982a94502b5c183b096.pdf
- https://cdn.shopify.com/s/files/1/0437/7162/5634/files/automobile_bill_of_sale_template.pdf
- https://cdn.shopify.com/s/files/1/0428/2220/5607/files/dirasi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bijalikupuxamimidesedol.pdf
- https://cdn.shopify.com/s/files/1/0437/3463/0554/files/gastrocnemius_strain_rehab.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_off0000701a.bin1379e3de771a092b6a1e29b5086c6a5026e361cd49c884361cf2ca5ccc83c937 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x701A | 5232 bytes |
font_01_sfnt_off000081e8.bin76d61d9957c8790e2db9ca474abd3bf6653381a14e7e78db758638ef2fa97692 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81E8 | 10736 bytes |
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