MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file exhibits characteristics of a link farm, embedding numerous external links, with one identified as a malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL suggests an attempt to lead users to harmful content or phishing sites. The document body contains garbled text and URLs, further supporting a malicious intent.
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/wix?keyword=astro+awani+news+reporter
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/sapuvexusebilixozituf.pdf
- https://cdn.shopify.com/s/files/1/0436/5385/7433/files/39210318611.pdf
- https://cdn.shopify.com/s/files/1/0430/5967/5293/files/vobezolo.pdf
- https://static.usrfiles.com/ugd/eed56f_7f38dd7258884d2b88ae1786b1fba821.pdf
- https://static.usrfiles.com/ugd/e5cbe5_d57ef458791b45d6989946f942331967.pdf
- https://static.usrfiles.com/ugd/c83fdb_f3d1de285ed94f778d9e78edaf45f7cb.pdf
- https://static.usrfiles.com/ugd/b8c837_db3c08653dbf460793325522e1576ce8.pdf
- https://static.usrfiles.com/ugd/accd1f_e219df16712242faab919aa9e884ed76.pdf
- https://static.usrfiles.com/ugd/b8c837_bde66f290384459f8005a915f23b92a8.pdf
- https://static.usrfiles.com/ugd/b8c837_63f930eeefe54607b2a09fbba739838f.pdf
- https://static.usrfiles.com/ugd/c068f8_3df8bbb95f454bdc9be6416a38019b3a.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69143450337.pdf
- https://cdn.shopify.com/s/files/1/0432/8128/5286/files/hernia_femoral_tecnica_quirurgica.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_off00005e2e.bin9f3a9ec886f8c9405d763c19bef8f6c8a834e539065c15bca45f1615fec46928 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E2E | 4860 bytes |
font_01_sfnt_off00006ed7.bin41227d873a63b12f46d0e3e129677d3da17c00c27f9390f98b482303ae67600a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ED7 | 9852 bytes |
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