MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
The PDF was flagged by a machine learning classifier and contains numerous embedded links, with at least one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that is also present in the list of embedded URLs. This suggests the PDF is designed to redirect users to malicious content through a link farm.
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=brothers+movie+song+sapna+jahan+ringtone
- http://lowim.instituteforeap.com/uploads/1/3/0/7/130738524/19ea104.pdf
- http://files.gersongirls.com/uploads/1/3/1/4/131453894/8158a2b16cbbd.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/9696/4261/files/fejifafexirevogugirel.pdf
- https://cdn.shopify.com/s/files/1/0429/9050/2042/files/22048450103.pdf
- https://cdn.shopify.com/s/files/1/0434/7750/0056/files/bluestacks_ad_skipper.pdf
- https://cdn.shopify.com/s/files/1/0435/3739/9960/files/5049567971.pdf
- https://cdn.shopify.com/s/files/1/0430/0124/9955/files/16383154737.pdf
- https://cdn.shopify.com/s/files/1/0432/4281/5643/files/pubuvafidozumejibapo.pdf
- https://cdn.shopify.com/s/files/1/0431/2183/6193/files/96026549258.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1068/files/unfair_dismissal_appeal_letter_sample.pdf
- https://cdn.shopify.com/s/files/1/0434/3001/9237/files/aphasie_globale.pdf
- https://cdn.shopify.com/s/files/1/0429/4852/6246/files/tuvawi.pdf
- https://cdn.shopify.com/s/files/1/0435/1164/4324/files/islamic_banking_system_in_nigeria.pdf
- https://cdn.shopify.com/s/files/1/0435/2511/1972/files/jenidixawamikom.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_off00004bf0.bina0b1ff9c100789641361a728e95caf47e6d8f5d93a55339df8d0fab8a86156c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BF0 | 5384 bytes |
font_01_sfnt_off00005e2e.bin4ab828b58eebf9e29e17ad4a44d88a6ad6fc2324b9d6dd1d22dd4504a1782fe0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E2E | 9764 bytes |
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