MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, many of which point to a link farm designed to host SEO-optimized PDF files. One critical heuristic identified a link to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'free download' and a URL that matches the malicious redirector. This suggests the primary goal is to trick users into clicking the malicious link, likely leading to further malware delivery or phishing.
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=because+of+miss+bridgerton+pdf+free+download
- http://files.ecstantonhometown.org/uploads/1/3/1/6/131606268/malufi.pdf
- http://files.mnquidditch.com/uploads/1/3/1/8/131871864/nikajurudulazo-zoxuwivelamug-sejunebuxixe-juvifinev.pdf
- http://files.joeantico.com/uploads/1/3/2/3/132303351/62187fc733f7e3.pdf
- http://files.yogapeutics.com/uploads/1/3/1/6/131606407/xalenij.pdf
- https://cdn.shopify.com/s/files/1/0429/8519/3621/files/calculus_early_transcendentals_11th_edition_free_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9432/7961/files/law_on_obligations_and_contracts_hector_de_leon.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/19085525902.pdf
- https://cdn.shopify.com/s/files/1/0427/4959/1718/files/negezepagi.pdf
- https://cdn.shopify.com/s/files/1/0432/2076/2783/files/tepulexalajiti.pdf
- https://cdn.shopify.com/s/files/1/0439/5961/5646/files/wasetavewageniromujaxoko.pdf
- https://cdn.shopify.com/s/files/1/0439/1455/9656/files/54736417539.pdf
- https://cdn.shopify.com/s/files/1/0433/5098/2805/files/rurexusefepej.pdf
- https://cdn.shopify.com/s/files/1/0433/6559/7342/files/5886067889.pdf
- https://cdn.shopify.com/s/files/1/0435/4015/2475/files/50148259195.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/52733892229.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000673c.binaa252751325e03db5ba8a397247be25956f0fbc03d4384b56d920f42569a85d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x673C | 5756 bytes |
font_01_sfnt_off00007abf.bin5d2d19928469b7b6fbfb59224132447dfa9b0fe57a04a84f6a0e24bcfcbd57d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ABF | 10596 bytes |
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