MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector URL, which is a common tactic for delivering malicious payloads or phishing pages. The document body, though heavily corrupted, contains text related to 'Tamilnadu 10th maths guide 2019 pdf' and the malicious URL, suggesting a lure to trick users into clicking the link. The PDF also contains a large number of embedded links, many pointing to Shopify, which is indicative of a link farm used for SEO poisoning or distributing 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.com/wix?keyword=tamilnadu+10th+maths+guide+2019+pdf
- https://cdn.shopify.com/s/files/1/0436/1574/8253/files/playboy_magazines_for_sell.pdf
- https://cdn.shopify.com/s/files/1/0464/7626/3574/files/bee_movie_full_script.pdf
- https://cdn.shopify.com/s/files/1/0433/8532/3683/files/durigikogizodavapaxupo.pdf
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/gewureragonefadejinu.pdf
- https://static.usrfiles.com/ugd/b8c837_a21f28d8f01041dbaa3e5affb1b8db98.pdf
- https://static.usrfiles.com/ugd/b8c837_5e7c9c0c6b8a4e9dac1d6d36128f7545.pdf
- https://static.usrfiles.com/ugd/b8c837_fc25a47a265146d5aba92136afab4e3e.pdf
- https://static.usrfiles.com/ugd/b8c837_55bf3f6d318a4a059be0e1e5e90bd68c.pdf
- https://static.usrfiles.com/ugd/b8c837_14d5b98d8a524ed79a238b69e8ec879b.pdf
- https://static.usrfiles.com/ugd/b8c837_31d8b11be27e4e3fba4150704e3391fa.pdf
- https://static.usrfiles.com/ugd/b8c837_964d35a497eb428086be5af45f294145.pdf
- https://static.usrfiles.com/ugd/b8c837_67e7acd4ca64447d8afb699521dc813a.pdf
- https://static.usrfiles.com/ugd/b8c837_a890250f56a84113a07372589ff5293c.pdf
- https://static.usrfiles.com/ugd/b8c837_bf71010f633e4f8f9dcf5413e4d7993d.pdf
- https://static.usrfiles.com/ugd/b8c837_ce054c7d533441bb908d312701f67b71.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_off0000583d.bin3ff2f49a5ab361e785c53cd5bc42037a19e84288e15e7e92ab9d8f2b992c7426 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x583D | 5788 bytes |
font_01_sfnt_off00006bca.bina33535818b36e1f8a1ae66cdbb166258122f9ca2650d9a82761d05f72a317776 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BCA | 10248 bytes |
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