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 a link farm designed to manipulate search engine results. One prominent URL, https://ttraff.com/pify?keyword=15.+3+applications+of+genetic+engineering+answers+pdf, is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to lure users to malicious infrastructure.
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=15.+3+applications+of+genetic+engineering+answers+pdf
- http://files.ohsmanuals.ca/uploads/1/3/1/4/131437464/kukojo.pdf
- http://files.sensualstoriesforyou.com/uploads/1/3/2/7/132712163/732b84a5a24ef30.pdf
- http://files.houstonnaturalbeekeepers.org/uploads/1/3/1/8/131856326/c13466b6282.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5395/6758/files/sezipajonax.pdf
- https://cdn.shopify.com/s/files/1/0434/2641/4749/files/icy_veins_ret_pally.pdf
- https://cdn.shopify.com/s/files/1/0437/7473/8593/files/63255476084.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jepomosojavadoji.pdf
- https://cdn.shopify.com/s/files/1/0430/5852/8405/files/jepikujo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wonazonuv.pdf
- https://cdn.shopify.com/s/files/1/0440/1987/5998/files/green_smoothies_recipes_for_weight_loss.pdf
- https://cdn.shopify.com/s/files/1/0427/4615/1078/files/tv_listings_albany.pdf
- https://cdn.shopify.com/s/files/1/0431/5856/9128/files/84986255616.pdf
- https://cdn.shopify.com/s/files/1/0434/0210/0886/files/47092180525.pdf
- https://cdn.shopify.com/s/files/1/0434/9971/6770/files/lukugamul.pdf
- https://cdn.shopify.com/s/files/1/0430/7540/3936/files/nixowidapanesivemubuvipu.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_off00019a6f.bin95ba3156e1d10afc2e620a637e2c2785ce93d3692eb5c9adec4ba0e3793677da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19A6F | 5692 bytes |
font_01_sfnt_off0001ade1.bind4b2f6120f7aa6e5c8e6de7314101f3652dddddc48ccf7ddbc7b6ff13264b01c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1ADE1 | 10612 bytes |
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