MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one to a known malicious redirector, suggesting a phishing or scam attempt. The document body, though heavily obfuscated, contains text related to an 'Entomology study guide' and the malicious URL, indicating a lure. The presence of embedded URLs and the ML classifier's high confidence score support this assessment.
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.link/pify?keyword=entomology+study+guide
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1898/5370/files/nosiwutupipidorifo.pdf
- https://cdn.shopify.com/s/files/1/0431/5847/0822/files/baazigar_odia_film_song.pdf
- https://cdn.shopify.com/s/files/1/0431/7279/0427/files/ip_address_on_iphone.pdf
- https://cdn.shopify.com/s/files/1/0439/3448/2587/files/msc_molecular_biology_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/depuwi.pdf
- https://cdn.shopify.com/s/files/1/0462/2211/4970/files/mayora_indah_annual_report_2012.pdf
- https://cdn.shopify.com/s/files/1/0434/5066/3073/files/m_f_g_ka_full_form.pdf
- https://cdn.shopify.com/s/files/1/0431/3815/4658/files/automatic_pneumatic_hammer.pdf
- https://cdn.shopify.com/s/files/1/0432/7076/6750/files/82074665156.pdf
- https://cdn.shopify.com/s/files/1/0432/1991/0811/files/nifaxidawodexi.pdf
- https://cdn.shopify.com/s/files/1/0430/0672/2211/files/simile_and_metaphor_lesson_plan.pdf
- https://cdn.shopify.com/s/files/1/0431/5018/0503/files/afrontamiento_al_estres_definicion.pdf
- https://static.usrfiles.com/ugd/b8c837_d13b2cf7acd44bf5a61c0a29e2f928d2.pdf
- https://static.usrfiles.com/ugd/6cfc61_880ddc332c9c431dbbf7f520a2baf8f9.pdf
- https://static.usrfiles.com/ugd/fb5067_f1c73cbeafe4431b8cd08421e014b484.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_off00007d41.bin7ebcc49405a95d46dd715f5cfdcc88935494900de5fee741942683cedeee68ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D41 | 4900 bytes |
font_01_sfnt_off00008dec.bin48a25d2390c978d514c42b73b5506e9e06455df4b03e722bc9d71440b9bc3a8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DEC | 10616 bytes |
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