MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Ncaa basketball 10 ps3' and a URL that appears to be part of a link farm designed to attract traffic. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is designed to redirect users to harmful sites.
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.ru/pify?keyword=ncaa+basketball+10+ps3
- http://files.sanluisrestaurant.com/uploads/1/3/1/0/131070722/9f2d2c31d6f20f.pdf
- http://files.agcompa.com/uploads/1/3/1/8/131857758/zirome.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/5752/1574/files/sepejakibaxan.pdf
- https://cdn.shopify.com/s/files/1/0429/7159/4911/files/fadezesivesizesomaku.pdf
- https://cdn.shopify.com/s/files/1/0433/4642/8072/files/what_is_lg_usb_modem_driver.pdf
- https://cdn.shopify.com/s/files/1/0434/5551/2738/files/jotusizidanoditugaxon.pdf
- https://cdn.shopify.com/s/files/1/0437/8106/2805/files/main_function_in_python.pdf
- https://cdn.shopify.com/s/files/1/0454/3217/6808/files/character_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0430/9732/5732/files/maths_ncert_question_answer_class_10.pdf
- https://cdn.shopify.com/s/files/1/0430/4837/0333/files/mukevixipalafez.pdf
- https://cdn.shopify.com/s/files/1/0433/7935/9900/files/adobe_after_effects_free_32_bit.pdf
- https://cdn.shopify.com/s/files/1/0428/9524/5475/files/37294811977.pdf
- https://cdn.shopify.com/s/files/1/0432/5956/0086/files/kojufajekafiwekaduzaxu.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_off00005b69.bina3a3568f3ded1937b3a7e476d253737b45f944426aa620fc60b472ce9c5968e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B69 | 5364 bytes |
font_01_sfnt_off00006db6.bin03b8449427659332103707a936a042944809aac76892848275e0a897960ee40a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DB6 | 10648 bytes |
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