MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, including one pointing to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains text referencing "solid waste management pdf book" and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier strongly indicated maliciousness.
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=solid+waste+management+pdf+book
- http://files.almamusicandartsfest.org/uploads/1/3/1/3/131378918/6935667.pdf
- http://files.piratehaterjenny.com/uploads/1/3/1/0/131069887/vusuxitufogebasamu.pdf
- http://files.mikesequipment.com/uploads/1/3/2/6/132682338/vanadisifizon-wopesilori-tuxirupu-nelusal.pdf
- http://bunupok.ortholascolinas.com/uploads/1/3/1/4/131437736/7faf8ff8ebf3a.pdf
- http://files.pseu.org/uploads/1/3/2/6/132695321/didowivobisapibu.pdf
- https://cdn.shopify.com/s/files/1/0433/4324/9563/files/4597062352.pdf
- https://cdn.shopify.com/s/files/1/0429/4865/7318/files/morrowind_cheats_pc.pdf
- https://cdn.shopify.com/s/files/1/0431/5611/1520/files/61681444904.pdf
- https://cdn.shopify.com/s/files/1/0427/4877/2508/files/5204368425.pdf
- https://cdn.shopify.com/s/files/1/0433/1926/3397/files/boxex.pdf
- https://cdn.shopify.com/s/files/1/0435/5594/6655/files/jevigofa.pdf
- https://cdn.shopify.com/s/files/1/0431/6761/3082/files/58704533812.pdf
- https://cdn.shopify.com/s/files/1/0429/6340/2905/files/tajagegelesovodanimu.pdf
- https://cdn.shopify.com/s/files/1/0430/7025/9357/files/49539182234.pdf
- https://cdn.shopify.com/s/files/1/0433/7516/5594/files/jozuwuwevem.pdf
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/abecedario_para_nios_para_colorear.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d46.bin47eb41b43e9fa43ad18b0370aa02fee8d98313b8552eba4c0aa41da81af8977e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D46 | 5664 bytes |
font_01_sfnt_off0000808e.bina25e830c284bf49ce3e7adde6029f483b09d8c86d20b446b5e7ffbbb110ef12d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x808E | 10452 bytes |
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