MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO manipulation tactic. One of the primary links directs to a known malicious redirector, indicating a malicious intent to lead users to harmful content. The ML classifier also strongly flagged this PDF as malicious.
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=qualities+of+good+research+problem+pdf
- http://files.bangorhs.org/uploads/1/3/1/3/131380213/8662972.pdf
- http://mitotopor.phenixsalonwestdenver.com/uploads/1/3/1/0/131070767/d9fbc580d1917a.pdf
- http://files.finksdeli.org/uploads/1/3/2/7/132741222/5b0259.pdf
- http://gitodokin.bethlehem505.org/uploads/1/3/1/0/131070722/81f0f3bf.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zemeletitofugawekabol.pdf
- https://cdn.shopify.com/s/files/1/0429/7365/9290/files/voxaxuzipotomop.pdf
- https://cdn.shopify.com/s/files/1/0437/3394/2426/files/xijelunibisijonaniv.pdf
- https://cdn.shopify.com/s/files/1/0432/4386/4228/files/zuzomewefofelabuzekifuf.pdf
- https://cdn.shopify.com/s/files/1/0428/1804/4063/files/39266917052.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/21154843933.pdf
- https://cdn.shopify.com/s/files/1/0433/0107/7142/files/ropibizo.pdf
- https://cdn.shopify.com/s/files/1/0432/9468/7400/files/kexepo.pdf
- https://cdn.shopify.com/s/files/1/0437/9302/3133/files/buriwuw.pdf
- https://cdn.shopify.com/s/files/1/0436/4104/5145/files/blender_animation_tutorial_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0006/9287/files/bezegagevuzigefaxipimaluk.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_off00009223.bin304be4db3a8e5313f7a18bc91bff6ba094fbb9f53dc2587ad4cd56ed6d575831 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9223 | 5772 bytes |
font_01_sfnt_off0000a59a.bin80514c5474700f0655ea4d95d6f859cdd854efe8a1979d5cca336e0666a70b59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA59A | 10452 bytes |
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