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 redirect users to malicious sites. One prominent link, 'https://ttraff.link/123?keyword=frye+campus+boots+clearance', is identified as a malicious redirector. The document body, though heavily obfuscated, contains similar text, suggesting a social engineering lure to encourage link clicks.
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.link/123?keyword=frye+campus+boots+clearance
- https://cdn-cms.f-static.net/uploads/4375350/normal_5f8f1cb728d16.pdf
- https://zafigitelerom.weebly.com/uploads/1/3/4/3/134338481/1172610.pdf
- https://cdn-cms.f-static.net/uploads/4366036/normal_5f88b44bd2e24.pdf
- https://tifubevova.weebly.com/uploads/1/3/4/4/134458665/xuzinumexozibu.pdf
- https://zekigoduse.weebly.com/uploads/1/3/4/3/134336209/1d6ce2e66eb3d33.pdf
- https://cdn-cms.f-static.net/uploads/4366341/normal_5f8721a2022c5.pdf
- https://xubikorapaja.weebly.com/uploads/1/3/4/3/134335605/036cb6ff.pdf
- https://cdn-cms.f-static.net/uploads/4387233/normal_5f8ed2d453999.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/12908c51-5a13-4879-88dd-c67b6310df17/vizugimuzuwotesujamegekif.pdf
- https://uploads.strikinglycdn.com/files/8156bd2b-1a99-4817-953e-95cd0467f0a7/rubrica_para_evaluar_cuadro_comparat.pdf
- https://uploads.strikinglycdn.com/files/fa3f0ba2-1797-4518-b058-5bb84136275e/59788094488.pdf
- https://uploads.strikinglycdn.com/files/8d7f4264-5cd6-40e3-990b-736ac66b9299/89159361237.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_off00004969.bin35470154d8a84b86b1329cc2f268b4c5ba4dd3b35a3cf9217dedd0c6f243288f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4969 | 5276 bytes |
font_01_sfnt_off00005b4b.bin5451840323985d7cfc5a28a78c06c3b121ce84d2c163e5275600aa66ea7fe923 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B4B | 11508 bytes |
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