MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure. It also exhibits a PDF link farm pattern, with numerous external links, many pointing to potentially untrusted domains. The primary malicious URL identified is https://ttraff.cc/pify?keyword=list+of+cephalosporins+by+generation+pdf, which likely serves as a gateway to further malicious content.
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=list+of+cephalosporins+by+generation+pdf
- http://poriw.thomasvis.com/uploads/1/3/2/6/132682883/jaludivefidijeseve.pdf
- http://files.pleasantvilleprep.com/uploads/1/3/2/8/132815866/000ae31b35.pdf
- http://fafuzofof.armanivalentino.com/uploads/1/3/2/3/132302780/kobinak.pdf
- http://kilitiz.primarysourceseattle.com/uploads/1/3/1/0/131070604/rawezo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0435/8638/8123/files/69264968481.pdf
- https://cdn.shopify.com/s/files/1/0432/8544/6822/files/approaches_to_the_study_of_comparative_politics.pdf
- https://cdn.shopify.com/s/files/1/0431/1141/5962/files/23384448841.pdf
- https://cdn.shopify.com/s/files/1/0429/9502/4023/files/washing_white_sheets_temperature.pdf
- https://cdn.shopify.com/s/files/1/0437/9086/0437/files/referencias_apa_sexta_edicion.pdf
- https://cdn.shopify.com/s/files/1/0434/3077/2892/files/99816040254.pdf
- https://cdn.shopify.com/s/files/1/0463/0868/8034/files/40762144148.pdf
- https://cdn.shopify.com/s/files/1/0428/9508/1625/files/bijivax.pdf
- https://cdn.shopify.com/s/files/1/0431/0401/0389/files/pigidufopetosevexosi.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_off00005564.bin64a9152ebb0d356602131233a45ccd055ea146a14304c9077ac3c22cba5bd760 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5564 | 5388 bytes |
font_01_sfnt_off000067ab.bineedfee4b597daaa35981059e4a64588dcb61c03e90c69273070c0fb68c647c0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67AB | 10420 bytes |
font_02_sfnt_off00008b44.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B44 | 4324 bytes |
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