MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external resources, suggesting a link farm or SEO manipulation tactic. One prominent link, 'https://ttraff.com/pify?keyword=what+is+information+asymmetry+in+economics', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. While no scripts were extracted, the structure and embedded links point towards a malicious document designed to redirect users to potentially harmful content.
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.com/pify?keyword=what+is+information+asymmetry+in+economics
- http://files.nmnawgj.com/uploads/1/3/1/0/131070434/81d2f4c88c4905.pdf
- http://fajaged.deeplyseeded.co/uploads/1/3/1/4/131437254/gaduzetufe.pdf
- http://files.joejuneandmae.com/uploads/1/3/1/4/131407364/828550.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/97697777452.pdf
- https://cdn.shopify.com/s/files/1/0432/4527/3251/files/jinoruzifumudamali.pdf
- https://cdn.shopify.com/s/files/1/0434/4994/2176/files/japakat.pdf
- https://cdn.shopify.com/s/files/1/0433/8037/5704/files/acl_reconstruction_rehab_protocol.pdf
- https://cdn.shopify.com/s/files/1/0431/3563/1514/files/21536829953.pdf
- https://cdn.shopify.com/s/files/1/0427/9504/0924/files/tigepuginodibabofabak.pdf
- https://cdn.shopify.com/s/files/1/0431/7108/6485/files/82402871811.pdf
- https://cdn.shopify.com/s/files/1/0435/8946/8328/files/bakalsk_prce_osu.pdf
- https://cdn.shopify.com/s/files/1/0429/0658/3203/files/kozawexibupi.pdf
- https://cdn.shopify.com/s/files/1/0427/9956/2911/files/online_marketing_definition.pdf
- https://cdn.shopify.com/s/files/1/0438/5685/5190/files/53358516346.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_off000082f0.binced0b0a90ad1cc4afb1347aa7b80d68c311270dca9d023cb8596a9c4ec4c4a81 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82F0 | 5204 bytes |
font_01_sfnt_off00009482.bin07d1517ee99eec4884cfff6435c18011040bbf0a93d4a766e3e482ae04b9d1be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9482 | 10304 bytes |
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