MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=aceptacion+social+y+cultural+de+la+informatica'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including one to 'https://cdn.shopify.com/s/files/1/0437/9561/1810/files/noxokuxoxaxasilawefur.pdf'. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the malicious URL and references to other PDFs, suggesting a lure to external content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=aceptacion+social+y+cultural+de+la+informatica
- http://waxuwitim.juliaalbain.com/uploads/1/3/0/7/130775350/pexawazasuwes_reforos.pdf
- http://files.altruswap.com.au/uploads/1/3/2/3/132303035/nisatapebapakubuvoku.pdf
- http://files.naturescape-photography.com/uploads/1/3/1/4/131455158/3480064.pdf
- http://liwebulo.richmondhillnaturopath.com/uploads/1/3/1/6/131606490/wibugarapomesinef.pdf
- http://rapibe.ourheritagehearts.com/uploads/1/3/0/8/130814020/6971688.pdf
- https://cdn.shopify.com/s/files/1/0437/9561/1810/files/noxokuxoxaxasilawefur.pdf
- https://cdn.shopify.com/s/files/1/0431/1636/3927/files/lab_equipments_and_their_uses.pdf
- https://cdn.shopify.com/s/files/1/0436/6571/9449/files/from_here_to_eternity_caitlin_doughty.pdf
- https://cdn.shopify.com/s/files/1/0431/4143/1464/files/vuxopamutetovomexetike.pdf
- https://cdn.shopify.com/s/files/1/0431/1760/9122/files/ladisuneje.pdf
- https://cdn.shopify.com/s/files/1/0432/9229/5332/files/tagaz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/denikiv.pdf
- https://cdn.shopify.com/s/files/1/0435/4847/5541/files/vofigivibimekirafi.pdf
- https://cdn.shopify.com/s/files/1/0438/2985/4368/files/fitedelazabijena.pdf
- https://cdn.shopify.com/s/files/1/0434/0088/8469/files/wilitidasefigijizituwo.pdf
- https://cdn.shopify.com/s/files/1/0435/5656/9249/files/risk_management_example.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_off00007bf4.bin669def6105d16ff6af8b09382975aa6b1d1d3105541bc3c81f2bb83ca15ea324 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BF4 | 5392 bytes |
font_01_sfnt_off00008e31.binf770d851288facb342c838ba45a65c7cc693ee7c6f4a4a75d85f97f2513422f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E31 | 11160 bytes |
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