MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, which is designed to lead users to further malicious content. The document also hosts a large number of external PDF links, many of which are benign, suggesting a link farm or SEO manipulation tactic. No scripts were extracted, but the presence of embedded URLs and the ML classifier's high confidence indicate malicious intent.
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=objective+zoology+pdf+free
- http://laxovo.campbethelvirginia.org/uploads/1/3/1/3/131398425/fujis.pdf
- http://files.eframesuk.com/uploads/1/3/0/8/130814124/8742938.pdf
- http://kozov.iloveacorns.com/uploads/1/3/0/7/130776493/wenoxuwuduxe-letanuzosuw-nenowomitu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7028/3173/files/wenonepox.pdf
- https://cdn.shopify.com/s/files/1/0433/6769/4501/files/xikefulewuxuliv.pdf
- https://cdn.shopify.com/s/files/1/0440/6149/1365/files/les_patineurs_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0429/9289/4105/files/dusixikunomubezivi.pdf
- https://cdn.shopify.com/s/files/1/0430/1350/5185/files/ab_lounge_ultra.pdf
- https://cdn.shopify.com/s/files/1/0452/3058/8064/files/investment_banking_glossary.pdf
- https://cdn.shopify.com/s/files/1/0430/6268/9946/files/jolunizepizivep.pdf
- https://cdn.shopify.com/s/files/1/0434/8660/9573/files/gcuf_date_sheet_2019_for_affiliated_colleges.pdf
- https://cdn.shopify.com/s/files/1/0434/0957/1990/files/35863974845.pdf
- https://cdn.shopify.com/s/files/1/0436/7237/1350/files/gcf_word_problems_6th_grade_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0431/4506/8699/files/characteristics_of_literary_language.pdf
- https://cdn.shopify.com/s/files/1/0437/3974/2369/files/38024755664.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_off00004315.bine4979a7def4101da7a8da480bec8415d36473b227f2501c595b5b222dceea502 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4315 | 5392 bytes |
font_01_sfnt_off00005593.bin8c42b3f0908ef82cbd42fc9016ef6dbb5b56a145ab437ef26f6fb7b2350fe199 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5593 | 8996 bytes |
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