MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. This suggests the primary goal is to redirect users to a malicious site, likely for further exploitation or credential harvesting.
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/pify?keyword=antenna+theory+analysis+and+design+balanis+pdf
- http://files.yourpassionategroomer.com/uploads/1/3/1/6/131606346/3709074.pdf
- https://cdn.shopify.com/s/files/1/0433/4249/5895/files/72553961289.pdf
- https://cdn.shopify.com/s/files/1/0440/9887/9640/files/gewinetupuporu.pdf
- https://cdn.shopify.com/s/files/1/0434/0717/9941/files/my_mic_isn_t_working_on_discord.pdf
- https://cdn.shopify.com/s/files/1/0427/9212/4572/files/cutnell_and_johnson_9th_edition.pdf
- https://cdn.shopify.com/s/files/1/0438/4574/6838/files/51054428398.pdf
- https://cdn.shopify.com/s/files/1/0437/9358/0181/files/vapour_absorption_refrigeration_system_nptel.pdf
- https://cdn.shopify.com/s/files/1/0437/6150/0309/files/69605477534.pdf
- https://cdn.shopify.com/s/files/1/0439/3431/8760/files/nodebagadinazelilajibo.pdf
- https://cdn.shopify.com/s/files/1/0438/6711/1584/files/13542283525.pdf
- https://cdn.shopify.com/s/files/1/0432/8531/5739/files/babed.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/
- https://cdn.shopify.com/s/files/1/0427/9212/4572
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006336.bin415a432450a021983bdf035a0e41b87a54874c74ff781cef89d221ddc3833714 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6336 | 5532 bytes |
font_01_sfnt_off00007600.bin0c24f652fd2af3a0ceb64de0ee73b12c7ede38d1f6cb6d01b6fc993bc90453ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7600 | 11536 bytes |
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