MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a lure related to reading capacitor values, but it embeds numerous links to external PDFs, including a malicious redirector. The primary malicious link is https://ttraff.com/pify?keyword=how+to+read+capacitor+value+pdf, which likely leads to further malicious content. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of a phishing or redirection attack.
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=how+to+read+capacitor+value+pdf
- http://files.activealuminium.com/uploads/1/3/0/9/130969889/7563218.pdf
- http://gedix.toledopresbyterian.com/uploads/1/3/1/4/131409236/7573600.pdf
- http://files.barkavedeland.com/uploads/1/3/0/7/130775084/vaxajijotuv.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/2432/6564/files/93016340524.pdf
- https://cdn.shopify.com/s/files/1/0437/4095/4778/files/76089775053.pdf
- https://cdn.shopify.com/s/files/1/0430/9614/6073/files/cursive_capital_letters_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0437/6913/5262/files/epinephrine_hormone.pdf
- https://cdn.shopify.com/s/files/1/0436/0355/8564/files/ratchet_rake_amazon.pdf
- https://cdn.shopify.com/s/files/1/0432/7315/8806/files/qualitative_data_analysis_with_nvivo.pdf
- https://cdn.shopify.com/s/files/1/0431/0899/1140/files/20732211825.pdf
- https://cdn.shopify.com/s/files/1/0433/3237/0584/files/85246182962.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063d0.bin913e8a1f66d73aeb7cb2247c6ceac98826e7068500474855e83037b7bec2a8e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63D0 | 4860 bytes |
font_01_sfnt_off00007484.bine3609f977c15710e033e2bc69c55b0fd411010a3d005f0b00b8c00b1ab028606 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7484 | 9768 bytes |
font_02_sfnt_off000095ed.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95ED | 4324 bytes |
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