MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm and a primary redirector URL, indicating a phishing or scam attempt. The document body, though obfuscated, contains the primary malicious URL, suggesting the intent is to redirect the user to a malicious site for further exploitation. The ML classifier strongly supports the malicious nature of this PDF.
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/pify?keyword=understanding+business+11th+edition+pdf+ebook
- http://files.firstfridayswinnipeg.org/uploads/1/3/1/4/131437636/9524093.pdf
- http://files.shondakirkministries.com/uploads/1/3/0/9/130969499/rejiv_dazevedazopiwu_wonudowope.pdf
- http://files.spiritofexcellenceworldwide.com/uploads/1/3/1/4/131406498/xuvidivizev.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/8491/3565/files/13623455973.pdf
- https://cdn.shopify.com/s/files/1/0435/3314/0127/files/35293995942.pdf
- https://cdn.shopify.com/s/files/1/0434/5063/0296/files/brunnstrom_stages_of_recovery_chart.pdf
- https://cdn.shopify.com/s/files/1/0431/6617/1296/files/5472566995.pdf
- https://cdn.shopify.com/s/files/1/0432/7990/9028/files/46496087403.pdf
- https://cdn.shopify.com/s/files/1/0433/6985/7176/files/bukunazaxafetedekafure.pdf
- https://cdn.shopify.com/s/files/1/0437/1618/2184/files/mod_menu_gta_5_xbox_360.pdf
- https://cdn.shopify.com/s/files/1/0431/5214/6587/files/33898030558.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/gatevujadixunujupotim.pdf
- https://cdn.shopify.com/s/files/1/0430/6223/1201/files/haynes_repair_manual_free.pdf
- https://cdn.shopify.com/s/files/1/0432/2931/5229/files/buwan.pdf
- https://cdn.shopify.com/s/files/1/0429/2830/8387/files/79647905434.pdf
- https://cdn.shopify.com/s/files/1/0431/7410/1160/files/79437824277.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_off00007198.bina5bfbb0e1d5137c6ddcfb3047c234c5dffe5a22836d958c0bc352267bc4d72b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7198 | 5516 bytes |
font_01_sfnt_off0000845b.bin699c917e6ff677328c9b2dc8a1c5bd8061002998b33bc3c09250d1c5c3db204e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x845B | 11724 bytes |
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