MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, including one to a known malicious redirector at `ttraff.cc`. The document body, though heavily obfuscated, contains text referencing 'Endangered animals word search pdf' and the tool used to generate the PDF, suggesting a lure to disguise malicious link distribution. The ML classifier strongly indicated maliciousness.
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=endangered+animals+word+search+pdf
- http://siwusa.rivercityfalconclub.org/uploads/1/3/0/7/130776433/bawusivi.pdf
- http://files.stannesbirmingham.com/uploads/1/3/0/7/130740530/57990.pdf
- http://files.davidperlock.com/uploads/1/3/1/1/131164473/7338928.pdf
- http://files.green-hopefoundation.com/uploads/1/3/2/6/132681891/1b34e651.pdf
- https://cdn.shopify.com/s/files/1/0433/4016/9384/files/1129716875.pdf
- https://cdn.shopify.com/s/files/1/0431/6073/1803/files/lowes_livingston_tx.pdf
- https://cdn.shopify.com/s/files/1/0427/8291/6767/files/atkins_meal_plan_phase_1.pdf
- https://cdn.shopify.com/s/files/1/0431/7406/8390/files/72122526539.pdf
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/mifenakodaberebin.pdf
- https://cdn.shopify.com/s/files/1/0430/2834/9085/files/70164170471.pdf
- https://cdn.shopify.com/s/files/1/0435/1682/1672/files/baixar_livro_o_poder_da_cabala.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7962/files/wetelirutaruxokojabunumox.pdf
- https://cdn.shopify.com/s/files/1/0428/0965/5462/files/15782321741.pdf
- https://cdn.shopify.com/s/files/1/0427/9920/2467/files/wimepe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65788935473.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a6c.bin8582a5ff0747d480a8bbb19996b4c196e3fba05bebc3488be638a9fad07171d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A6C | 5620 bytes |
font_01_sfnt_off00005d76.bine560b235bdc394eceb6b1f24e9bc4913658401c9baaf76724136a2296a00be3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D76 | 10372 bytes |
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