MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm of numerous external PDF files, with one link pointing to a known malicious redirector. This suggests the document is designed to funnel users through malicious infrastructure, likely for further exploitation or phishing. No scripts were extracted, but the presence of a malicious redirector and a large number of external links strongly indicates a 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=broadcast+receivers+in+android+simple+example
- http://files.ecotek.org/uploads/1/3/1/4/131409498/gemonisalodan.pdf
- http://files.heartlightcharlotte.org/uploads/1/3/0/7/130776167/9332443.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/86974735893.pdf
- https://cdn.shopify.com/s/files/1/0433/9400/7191/files/tefonaxumedaziniluna.pdf
- https://cdn.shopify.com/s/files/1/0433/2496/5019/files/18894808194.pdf
- https://cdn.shopify.com/s/files/1/0431/7128/3098/files/63830608104.pdf
- https://cdn.shopify.com/s/files/1/0434/2281/0268/files/fakagu.pdf
- https://cdn.shopify.com/s/files/1/0431/0679/5686/files/notaridipixozewepugomu.pdf
- https://cdn.shopify.com/s/files/1/0431/8517/6736/files/general_anesthesia_for_cesarean_section.pdf
- https://cdn.shopify.com/s/files/1/0432/6073/9752/files/the_guide_handbook.pdf
- https://cdn.shopify.com/s/files/1/0440/3278/6597/files/levodakukonasumuzuzosepun.pdf
- https://cdn.shopify.com/s/files/1/0433/4272/5275/files/42700688038.pdf
- https://cdn.shopify.com/s/files/1/0431/5630/8123/files/70536343993.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_off000093e3.bina1ad9498a8ec862c08b110e2b4df37fafdea54f066d94fbf95c7478a964a54ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93E3 | 5396 bytes |
font_01_sfnt_off0000a629.bind37fa815b60ae83e20d743e13a962c273f75f82fb66a1f98f0efed745eeb2edb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA629 | 11348 bytes |
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