MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged as malicious by a machine learning classifier and contains numerous embedded links, including one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains URLs that are part of a link farm, suggesting an attempt to manipulate search engine rankings or distribute malicious content. The presence of a large number of external links indicates a likely intent to redirect users to potentially harmful sites.
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://gettraff.ru/aws?keyword=cacophony+and+euphony In PDF document text
- https://folanejo.weebly.com/uploads/1/3/0/7/130776558/gumipogulokam.pdfIn PDF document text
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/nukunuraki.pdfIn PDF document text
- https://zadumeredevasax.weebly.com/uploads/1/3/1/4/131453870/riburu.pdfIn PDF document text
- https://vevejeda.weebly.com/uploads/1/3/0/7/130776099/pugofabo-dologoruwiz-xavofiwukajuzi-tunesutowib.pdfIn PDF document text
- https://pusobufuronuwu.weebly.com/uploads/1/3/4/4/134475569/vakesegomo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9037/0975/files/94170032678.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2cafe44c-74a6-4553-9bac-25812255e1c4/46651289935.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d1b0ee9d-c249-40b8-8a00-8114482bce76/matixaxajixiza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3199a1b9-e575-4b83-a2f4-57757b9d9890/24285647849.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/36de5551-4990-4a9c-92de-1da27c2c023e/fawuxigosezafelitowanud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0268/8748/7669/files/mapreduce_word_count_program.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7727/8627/files/40659997438.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a4e02474-af3b-41a3-a48d-3d8715761cb2/6100755114.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a9641841-9d55-4e85-a976-d03662e6c5b2/476789057.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0496/7107/8045/files/life_saver_pool_fence_instructions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0503/2971/4838/files/nunalupebavelimidokuxugag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a71a5632-1252-425b-91a8-7513aea2c2eb/gabewikawalobaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0480/4961/9103/files/thunder_lyrics_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0499/3826/8318/files/58786438814.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0504/8696/8480/files/android_sensor_fusion_kalman_filter.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70269980-e6b6-4b60-8b3d-73bb59062d3e/meteretinox.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4c1a900e-4ded-4c25-8178-5fc6d5f4a394/akai_jumbo_food_steamer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7016/0032/files/vilatozumejegidisov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0397/9332/8315/files/psoriasis_pustulosa_de_von_zumbusch.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fc6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FC6 | 4860 bytes |
SHA-256: d87b87c2d5d269273a45cb5fbeab9a0d2a64714af78c84e43a164994b1330b58 |
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font_01_sfnt_off00008054.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8054 | 10244 bytes |
SHA-256: c2e73ddd39736a9b381882ca4919196eedbe6d8f691fde1e978dd6d296beb79c |
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