MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious File: Malicious Link
The PDF document contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=new+heinemann+maths+5+answers', which is also flagged by a critical heuristic. This suggests the primary purpose is to lure users to a malicious site.
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=new+heinemann+maths+5+answers
- http://files.happy-wife-spirit-life.com/uploads/1/3/1/4/131437669/2741350.pdf
- http://files.thoughtfullyseeking.com/uploads/1/3/0/7/130775970/mowexe_mabutejupe.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/2715/9448/files/sonda_vesical_tecnica.pdf
- https://cdn.shopify.com/s/files/1/0432/0637/7632/files/agarose_gel_preparation.pdf
- https://cdn.shopify.com/s/files/1/0437/9354/7424/files/property_casualty_exam_secrets_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/5842/1142/files/risk_analysis.pdf
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/exercicios_analise_combinatoria_concursos.pdf
- https://cdn.shopify.com/s/files/1/0429/1349/7251/files/bangor_revision_guide_gcse_physics.pdf
- https://cdn.shopify.com/s/files/1/0429/9948/0473/files/23114999164.pdf
- https://cdn.shopify.com/s/files/1/0431/1551/1968/files/pokemon_mystery_dungeon_gates_to_infinity_rom.pdf
- https://cdn.shopify.com/s/files/1/0432/1283/2931/files/32714167569.pdf
- https://cdn.shopify.com/s/files/1/0440/2728/1558/files/veterinary_microbiology_and_microbial_disease_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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004591.binb2b7482f05942b454570293e59cfef80f2ba7e941a48bce0b7a0c28246d1f976 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4591 | 5076 bytes |
font_01_sfnt_off000056b9.bin77a54dc344330ec079c3c0b16976dc687b2aabe1cf3e91b236348a0261ab6b3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x56B9 | 10080 bytes |
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