MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body also contains a large number of links, many of which point to external PDFs, suggesting a link farm or SEO poisoning attempt. The ML_NYX_PDF_MALICIOUS heuristic further supports the malicious classification.
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=html+code+for+web+design+pdf
- http://files.myholisticskinclinic.com/uploads/1/3/0/7/130739742/kegupimakulomi.pdf
- http://bujujujes.truehopehealthyliving.com/uploads/1/3/1/4/131438539/sunijabe.pdf
- http://files.milenaszymanek.com/uploads/1/3/0/7/130776327/1708418.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/7744/9366/files/la_biblia_dios_habla_hoy_para_descargar_gratis.pdf
- https://cdn.shopify.com/s/files/1/0437/8198/0317/files/angularjs_2_tutorial_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1154/7037/files/46319496392.pdf
- https://cdn.shopify.com/s/files/1/0433/2896/2715/files/75512585286.pdf
- https://cdn.shopify.com/s/files/1/0433/8280/0542/files/luxodu.pdf
- https://cdn.shopify.com/s/files/1/0432/2931/5229/files/five_steps_to_risk_assessment_hse.pdf
- https://cdn.shopify.com/s/files/1/0429/5249/1159/files/pujufifajexokizexuvekaw.pdf
- https://cdn.shopify.com/s/files/1/0440/4091/3061/files/xamafeladuzujexunoj.pdf
- https://cdn.shopify.com/s/files/1/0433/4957/3784/files/6413321228.pdf
- https://cdn.shopify.com/s/files/1/0434/0976/8604/files/bacteria_causing_food_poisoning.pdf
- https://cdn.shopify.com/s/files/1/0434/4047/2229/files/sevosixerarumisiwo.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_off00009d16.bin5eb4bf46d42a6268c668153a831cfdc3757bd23e2e14b11aa20b5ace538208ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D16 | 5456 bytes |
font_01_sfnt_off0000af9c.bin3f50fd697c98e8c5c64d5257390aa4f0195db0ddf8e147a3eacabadc88fdc13f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF9C | 16216 bytes |
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