MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external websites, including a known malicious redirector. This suggests a link farm or phishing attempt designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
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.cc/wb?keyword=translation%20techniques%20and%20strategies%20pdf
- http://files.educationmosaic.com/uploads/1/3/1/6/131636678/6979851.pdf
- http://zixodifi.magrathconsulting.com/uploads/1/3/0/7/130776330/debotetamof-diwevolituronok.pdf
- http://files.iconnectup.net/uploads/1/3/1/6/131637362/6670125.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/7285/5967/files/12399197256.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pifafesilepobusofamut.pdf
- https://cdn.shopify.com/s/files/1/0437/2656/9633/files/rafadod.pdf
- https://cdn.shopify.com/s/files/1/0433/8876/4316/files/css_z_index.pdf
- https://cdn.shopify.com/s/files/1/0435/7714/7547/files/rivomisupanowapikoxij.pdf
- https://cdn.shopify.com/s/files/1/0435/8651/9195/files/vuxopumugilipidilup.pdf
- https://cdn.shopify.com/s/files/1/0434/4047/2229/files/vatogutisoxigo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/depusulolunifanilux.pdf
- https://cdn.shopify.com/s/files/1/0434/1540/4702/files/graphic_designer_portfolio_examples.pdf
- https://cdn.shopify.com/s/files/1/0435/5427/5479/files/bukhari_bangla.pdf
- https://cdn.shopify.com/s/files/1/0429/6710/5687/files/zesuxepuju.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008368.bine1d21bdddee5efe601a495e11986d66c8a2df4da8b4f56d65fff0016c7e77af9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8368 | 5376 bytes |
font_01_sfnt_off00009597.bina53a67e59e967dbcb8360a7ef5168837deb62aff597db082e138a8cade210046 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9597 | 10076 bytes |
font_02_sfnt_off0000b818.bin8405bb6ca9a6fb718a2e910e1cdde4d74ac2122cab0061dc5f772322db9c7ccd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB818 | 4324 bytes |
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