MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits characteristics of a link farm, embedding a large number of external URLs, with one specifically identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The primary attack pattern involves directing users to potentially harmful external content through a dense network of links.
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/wb?keyword=religion%20del%20antiguo%20egipto%20pdf
- http://files.rugbypr.com/uploads/1/3/1/3/131379832/dawuxifanitove-detirilise-kazuvevigumew.pdf
- http://files.chennaishiayouth.com/uploads/1/3/2/7/132741352/16a15.pdf
- http://files.unitedstaging.com/uploads/1/3/1/3/131398117/4118310.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rerivavegexem.pdf
- https://cdn.shopify.com/s/files/1/0428/4363/5879/files/77048427693.pdf
- https://cdn.shopify.com/s/files/1/0427/7328/2983/files/96989909812.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dewefezagabujam.pdf
- https://cdn.shopify.com/s/files/1/0430/9227/9445/files/42405200109.pdf
- https://cdn.shopify.com/s/files/1/0434/0023/3112/files/81820322162.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/boresejerug.pdf
- https://cdn.shopify.com/s/files/1/0432/7142/2115/files/71228471121.pdf
- https://cdn.shopify.com/s/files/1/0430/1081/8201/files/astrophil_and_stella_full_text.pdf
- https://cdn.shopify.com/s/files/1/0433/8892/8150/files/19048144800.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8937/files/juzuso.pdf
- https://cdn.shopify.com/s/files/1/0430/5187/6509/files/71526606096.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/46905239833.pdf
- https://cdn.shopify.com/s/files/1/0430/5479/2866/files/mimizijunozawu.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_off00007e5f.bin775fd60acd57fdddbef87d7516bf257f3ffc84f449dbe9d37daa4b3dd5f2d490 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E5F | 4944 bytes |
font_01_sfnt_off00008f50.bincc26380b8c31a94516ae4f8fd9c184d38db81ce494a028c1d7f54bff3b239b91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F50 | 11268 bytes |
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