MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one pointing to a known malicious redirector (ttraff.com). The document body and heuristics indicate a link farm strategy, likely to manipulate search engine results or direct users to malicious sites. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious redirector attack pattern.
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/wix?keyword=inorganic+chemistry+notes+pdf+for+ne
- https://cdn.shopify.com/s/files/1/0433/5468/5599/files/aashto_lrfd_bridge_design_specifications_7th_edition_2020.pdf
- https://cdn.shopify.com/s/files/1/0429/9092/8026/files/vosatam.pdf
- https://cdn.shopify.com/s/files/1/0432/9416/3109/files/sokekedatopolupamatavituj.pdf
- https://cdn.shopify.com/s/files/1/0437/2099/9064/files/pekeseteworaxovuzaloguva.pdf
- https://cdn.shopify.com/s/files/1/0448/4166/4669/files/pharmacology_of_anticoagulant_drugs.pdf
- https://cdn.shopify.com/s/files/1/0433/4151/2855/files/jodovesotavilib.pdf
- https://cdn.shopify.com/s/files/1/0434/1917/3029/files/san_francisco_police_department_online_report.pdf
- https://cdn.shopify.com/s/files/1/0431/1167/8114/files/27996726635.pdf
- https://cdn.shopify.com/s/files/1/0437/2591/4262/files/free_amharic_bible.pdf
- https://cdn.shopify.com/s/files/1/0431/0574/7095/files/nadule.pdf
- https://cdn.shopify.com/s/files/1/0427/5775/0951/files/devuvope.pdf
- https://cdn.shopify.com/s/files/1/0434/3195/2536/files/kusojudubawuneg.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004d12.bin2d187c569b761698461143bf9f1d961cabf9deddd9b5ae69ec71af759905d3be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D12 | 5364 bytes |
font_01_sfnt_off00005f20.bin8c432a9abb4b92748763ded335153a4332096a8891f93ac3c79ad4e9b6936147 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F20 | 9612 bytes |
font_02_sfnt_off00008023.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8023 | 4324 bytes |
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