MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one prominently pointing to a known malicious redirector. The document body, though heavily obfuscated, includes the same URL, suggesting an attempt to trick users into visiting a malicious site. The ML classifier strongly indicates malicious intent, and the presence of numerous external links points to a link farm or SEO abuse tactic.
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=compuestos+inorganicos+agua+y+sales+minerales+pdf
- http://files.crustycap.com/uploads/1/3/2/3/132303226/pisiruloruw.pdf
- http://files.misfitcrusaders.com/uploads/1/3/0/8/130814672/634f8e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ledoviz.pdf
- https://cdn.shopify.com/s/files/1/0440/0742/4158/files/79738365185.pdf
- https://cdn.shopify.com/s/files/1/0431/2226/2178/files/kaguwokajapuzazafufapu.pdf
- https://cdn.shopify.com/s/files/1/0437/8509/3281/files/pejuvajirokagaxup.pdf
- https://cdn.shopify.com/s/files/1/0430/9575/2864/files/9294904854.pdf
- https://cdn.shopify.com/s/files/1/0439/7809/6798/files/deeprock_salt_wow.pdf
- https://cdn.shopify.com/s/files/1/0430/8113/8343/files/62033906282.pdf
- https://cdn.shopify.com/s/files/1/0431/8475/0747/files/16572530308.pdf
- https://cdn.shopify.com/s/files/1/0446/2352/8099/files/barakallah_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0434/7317/4680/files/majoniga.pdf
- https://cdn.shopify.com/s/files/1/0448/9651/8299/files/baidyanath_ayurvedic_medicine_list.pdf
- https://cdn.shopify.com/s/files/1/0430/6203/4589/files/nodawoxedatusuzoxap.pdf
- https://cdn.shopify.com/s/files/1/0431/5938/8320/files/87876626274.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_off0000cac6.bin50c65dae739f0cb3de9035128ce01ed37e15c705327a400f6f51c7071e366883 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAC6 | 5484 bytes |
font_01_sfnt_off0000dd53.bin73d29c65769c52ea3da210498fc8e0c5b4985043d7d5656f5803e3c3991073a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD53 | 13400 bytes |
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