MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, including a critical redirector link to ttraff.com, which is known malicious infrastructure. The document body, though heavily obfuscated, contains references to the same URL, suggesting a lure to download further content. The ML classifier also 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.com/pify?keyword=neoclassical+economics+pdf
- http://files.bellefitnesslifestyle.com/uploads/1/3/0/9/130969879/5278596.pdf
- http://pireze.meldongardens.com/uploads/1/3/1/1/131163635/3988428.pdf
- http://files.eventfullyourscharleston.com/uploads/1/3/0/7/130739779/c78a2e4e3b.pdf
- https://cdn.shopify.com/s/files/1/0429/7749/3146/files/kivepurubevuzil.pdf
- https://cdn.shopify.com/s/files/1/0431/3061/8020/files/93786574756.pdf
- https://cdn.shopify.com/s/files/1/0433/9659/5870/files/xanekasugolixezobaxonime.pdf
- https://cdn.shopify.com/s/files/1/0431/3051/9716/files/rakax.pdf
- https://cdn.shopify.com/s/files/1/0428/7873/0403/files/fetitogig.pdf
- https://cdn.shopify.com/s/files/1/0434/6016/5797/files/arby_s_nutrition_chart.pdf
- https://cdn.shopify.com/s/files/1/0435/8465/1423/files/lirarigoxat.pdf
- https://cdn.shopify.com/s/files/1/0430/9529/4101/files/votajakuvejosejukereri.pdf
- https://cdn.shopify.com/s/files/1/0434/2143/4005/files/nixusededujovedanararumin.pdf
- https://cdn.shopify.com/s/files/1/0434/4925/4041/files/44659293491.pdf
- https://cdn.shopify.com/s/files/1/0431/5653/7505/files/sekiro_light_coin_purse.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005ca7.bin905278985647ff4c7b71820870488cb0e24f9a94d14c0969440dbac0dfd0ca84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CA7 | 4880 bytes |
font_01_sfnt_off00006d21.bin3921ce4881189cf30197af75fadc510cf4538ac945ee21572743db748808d8d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D21 | 10012 bytes |
font_02_sfnt_off00008f5c.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F5C | 4324 bytes |
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