MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body text, though partially garbled, includes the string 'Juegos de lateralidad' and a URL that appears to be a redirector. The ML classifier also strongly indicated maliciousness. The primary attack pattern involves luring the user to malicious sites via these embedded links.
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=juegos+de+lateralidad
- http://xanap.clarkkentcreations.com/uploads/1/3/0/7/130740444/6318805.pdf
- http://files.understandingfantasybaseball.com/uploads/1/3/0/7/130775448/227ae79f2b.pdf
- http://sabip.thecarolinacanineranch.com/uploads/1/3/0/7/130776485/44d70aaf1a12658.pdf
- http://files.vintageglamper.com/uploads/1/3/0/7/130775734/duwujigibajopipa.pdf
- https://cdn.shopify.com/s/files/1/0434/5082/6905/files/4574096956.pdf
- https://cdn.shopify.com/s/files/1/0438/2995/2674/files/perforated_sheet_metal_canada.pdf
- https://cdn.shopify.com/s/files/1/0428/2934/9030/files/writing_conclusion_sentences_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0430/8788/8545/files/10586026170.pdf
- https://cdn.shopify.com/s/files/1/0431/2655/4781/files/bangalore_to_shimla_travel_guide.pdf
- https://cdn.shopify.com/s/files/1/0427/9848/1564/files/rakezudarulakilanagusoge.pdf
- https://cdn.shopify.com/s/files/1/0457/8505/5398/files/dice_tower_template.pdf
- https://cdn.shopify.com/s/files/1/0437/9800/3874/files/al_quran_dan_terjemahan_melayu.pdf
- https://cdn.shopify.com/s/files/1/0433/2814/3510/files/ccnp_security_free_download.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006cd6.bindf1adf2de7e3c66e5524e844748d507361eed4496ab22cf9629d461c47e37949 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CD6 | 4760 bytes |
font_01_sfnt_off00007d10.bincd4ade6d5570cd44ca5b6943f2803936a466f126c8f8fc7780e61dff4c43945c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D10 | 11104 bytes |
font_02_sfnt_off0000a146.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA146 | 4324 bytes |
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