MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF document exhibits characteristics of a link farm, embedding numerous external URLs. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' specifically flags a URL leading to a known malicious redirector, suggesting a potential phishing or malware distribution attempt. The ML classifier also strongly indicated maliciousness. No scripts were extracted, limiting the analysis of direct execution behavior.
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://gettraff.ru/strik?keyword=english+japanese+medical+dictionary+pdf
- https://site-1037240.mozfiles.com/files/1037240/43999972194.pdf
- https://site-1037121.mozfiles.com/files/1037121/jotasabijit.pdf
- https://site-1036934.mozfiles.com/files/1036934/96218667178.pdf
- http://nijazak.baptistelakecampingandstorage.com/uploads/1/3/1/3/131398589/netisalus.pdf
- http://files.westendcroquetclub.com/uploads/1/3/1/8/131856987/zonimej_zimuzono.pdf
- http://files.wchqfm.com/uploads/1/3/1/4/131452950/duxoso.pdf
- http://files.welloiledmamadesigns.com/uploads/1/3/1/0/131070718/c715a3780440.pdf
- http://texul.walkerlawofficepllc.com/uploads/1/3/1/8/131871426/jejalix_waxatigivigigeg.pdf
- http://files.tiloscleanwater.com/uploads/1/3/2/6/132683246/7880899.pdf
- http://files.clarevet.com/uploads/1/3/2/6/132696104/vavufibepidaraza.pdf
- http://xiwodi.senjistudios.net/uploads/1/3/1/4/131482916/kalozinuriweg.pdf
- https://uploads.strikinglycdn.com/files/5988bb65-7ef7-4dc8-9698-21158be0f8af/56502776361.pdf
- https://uploads.strikinglycdn.com/files/fe394622-09cc-4c33-88cb-7f39749ec3d1/muluzozidu.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_off00006f54.bine1c916d7993394cdbbb00b8660d51766054bc9904ec175c66083dad166816229 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F54 | 5492 bytes |
font_01_sfnt_off000081e0.bin540caac226e33f1c9a768e616feffddf909bfc1acf51c7f63e24b1619d3d4fe2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81E0 | 10444 bytes |
font_02_sfnt_off0000a585.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA585 | 4324 bytes |
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