MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector link. The document body, though heavily obfuscated, contains text related to 'Eureka math book grade 7 answers' and includes the malicious URL. This suggests a lure to trick users into clicking the link, likely for a scam or to download further malicious 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.link/wix?keyword=eureka+math+book+grade+7+answers
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8861538602.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5704/files/liwekubulojerokuxofig.pdf
- https://cdn.shopify.com/s/files/1/0431/1983/7346/files/abraham_hicks_books_free_download.pdf
- https://static.usrfiles.com/ugd/fdd6c2_861a2397bfae4b8f9688c7a2d11a1f17.pdf
- https://static.usrfiles.com/ugd/a8c229_4913e2d0570b4637bed58eb5acc5d385.pdf
- https://static.usrfiles.com/ugd/f7fbc8_30ca563b0b764f76aa67df8b8b13a1fd.pdf
- https://static.usrfiles.com/ugd/5de1df_a12ff2ad274c46f8834a764bd7c89e16.pdf
- https://static.usrfiles.com/ugd/3f4b99_f4e2fc19376647599c0722a3e5501d81.pdf
- https://static.usrfiles.com/ugd/daca0d_e26e83395d504c63b687560145b01a95.pdf
- https://static.usrfiles.com/ugd/72b0e7_a2835e2d5fe5483bac24352c5bd800af.pdf
- https://static.usrfiles.com/ugd/7e0eb0_4e326df4c45a4dc59b1e9e04727d06e6.pdf
- https://static.usrfiles.com/ugd/f0e51d_b33850ad6ee04d369d8128f8bf23e4fa.pdf
- https://static.usrfiles.com/ugd/b8c837_1b0882b86e8a4492811bb1f9dd81a0cf.pdf
- https://static.usrfiles.com/ugd/9219f8_47018c457c5c4beb87c041bd2505b633.pdf
- https://static.usrfiles.com/ugd/7e0eb0_09756e885614452db7fca52246baa4b1.pdf
- https://static.usrfiles.com/ugd/c068f8_31c17d21a1de4d3e839024ff064cc2e9.pdf
- https://static.usrfiles.com/ugd/6a7407_66ecba0e227741d4a5b7b537bb8952a7.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004754.bin518e15ff8dd40cddbce03105da3c064adef206565e9f284a75c6d511623f16a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4754 | 5540 bytes |
font_01_sfnt_off00005a1c.bin3bdb18e2471c7868f4ac347fea27a0062916583b09028b8c0e6b615cee48ae4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A1C | 12068 bytes |
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