MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector. The document body text and embedded URLs suggest a lure to download a PDF, which likely leads to further malicious activity. The ML classifier strongly indicates maliciousness, and the presence of many external links points to a link farm or SEO poisoning technique.
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=autobiography+of+a+yogi+in+malayalam+pdf
- http://files.theresagooby.com/uploads/1/3/1/4/131406662/diwixij.pdf
- http://jizezusa.singingeaglelodge.org/uploads/1/3/1/4/131453046/692199.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4402/8068/files/tidomeribagafa.pdf
- https://cdn.shopify.com/s/files/1/0437/2014/7093/files/college_algebra_9th_edition_barnett.pdf
- https://cdn.shopify.com/s/files/1/0437/1211/8952/files/diferena_entre_capitalismo_socialismo_e_comunismo.pdf
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/95896297936.pdf
- https://cdn.shopify.com/s/files/1/0431/5149/1236/files/69302312226.pdf
- https://cdn.shopify.com/s/files/1/0428/6060/9692/files/world_cup_2019_ki_date_sheet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/23342697578.pdf
- https://cdn.shopify.com/s/files/1/0440/6951/9510/files/66597874503.pdf
- https://cdn.shopify.com/s/files/1/0435/5604/4955/files/pentagon_defense_industrial_base_report.pdf
- https://cdn.shopify.com/s/files/1/0440/8056/2326/files/definition_of_oral_communication_skills.pdf
- https://cdn.shopify.com/s/files/1/0436/8387/2921/files/convert_kelvin_to_fahrenheit.pdf
- https://cdn.shopify.com/s/files/1/0439/3431/8760/files/math_worksheets_grade_2_money.pdf
- https://cdn.shopify.com/s/files/1/0437/8283/2289/files/kixarikenaresuxageke.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_off00005efb.bin640d0af27f9ea48eb868783eb1499244cda43d5ae7bdb101bde2ff84c8810caf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EFB | 5508 bytes |
font_01_sfnt_off0000718c.binf8416da327f2a1019088b719048625a81949cc4976ce0fe7fb33dcc0f4b8ce29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x718C | 10036 bytes |
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