MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a link farm designed to appear as a collection of riddles, but the primary embedded URL, https://ttraff.com/pify?keyword=hilarious+riddles+for+adults+with+answers, is a known malicious redirector. The document's structure and embedded links suggest a social engineering tactic to drive traffic to malicious infrastructure. No scripts were extracted, limiting the analysis of direct payload execution.
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=hilarious+riddles+for+adults+with+answers
- http://files.diamondbackcombatives.com/uploads/1/3/1/4/131454523/5842649a1a067b.pdf
- https://cdn.shopify.com/s/files/1/0438/3296/7318/files/46813704916.pdf
- https://cdn.shopify.com/s/files/1/0430/2045/1997/files/96192411099.pdf
- https://cdn.shopify.com/s/files/1/0439/2399/6840/files/jowegemorixoluvisuxogurol.pdf
- https://cdn.shopify.com/s/files/1/0435/2920/7957/files/morphology_and_taxonomy_of_fungi.pdf
- https://cdn.shopify.com/s/files/1/0437/2329/2840/files/nilexoferewa.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/22942865207.pdf
- https://cdn.shopify.com/s/files/1/0459/7334/0320/files/9018097137.pdf
- https://cdn.shopify.com/s/files/1/0433/7867/1783/files/anemia_megaloblastica_epidemiologia.pdf
- https://cdn.shopify.com/s/files/1/0432/7541/9798/files/pupunigawipo.pdf
- https://cdn.shopify.com/s/files/1/0434/2431/7607/files/burogesigopeladiv.pdf
- https://cdn.shopify.com/s/files/1/0429/2712/8735/files/brawlhalla_cross_platform_switch.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_off00005a0d.bin55f2da3eda0cc9a39c6d57154433d25a2edde2b94b2d9c649f0fd922e113ccf2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A0D | 5048 bytes |
font_01_sfnt_off00006b37.bin923982a5707a107d3b18d31f2de2ed5f47d55d49235e47405b043123ebae427d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B37 | 10412 bytes |
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