MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged as malicious due to the presence of a link to a known malicious redirector. The document body contains garbled text but also includes the same URL found in the heuristic firing, suggesting it is intentionally placed. The ML classifier strongly supports the malicious verdict. No scripts were extracted, and the primary malicious behavior observed is the redirection to a potentially harmful external site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.club/wix?keyword=algia+medical+term+prefix
- https://0ab03f93-9d99-4452-a192-a7928c768fb0.filesusr.com/ugd/61b8bf_cad600bad0c047e297d9f9e31b6ef2d6.pdf?index=true
- https://c3d8a194-9920-4850-81f4-8b5c8c1a0266.filesusr.com/ugd/417718_b05c485c20e74f55879dcdc1fef1daec.pdf?index=true
- https://8cb3ba07-3345-40da-9eb2-93a6d2a08a98.filesusr.com/ugd/1a94e8_db009b058c37498faeaddea5153d2dbe.pdf?index=true
- https://cdn.shopify.com/s/files/1/0433/7994/9718/files/schedule_template.pdf
- https://cdn.shopify.com/s/files/1/0439/4899/8811/files/essentials_of_biology_3rd_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/6865/2697/files/weed_grow_bible_download.pdf
- https://cdn.shopify.com/s/files/1/0457/9187/1132/files/kapijezuzijadivetunep.pdf
- https://1ff9cdc5-e7c9-4dad-8e70-b03aa65b0cb7.filesusr.com/ugd/76de1a_23d006edd2e64aa0ac1c313da67ffbca.pdf?index=true
- https://e6c268a2-6a13-4914-9cef-b50604b24a66.filesusr.com/ugd/3bca44_7301b3175bed4cca9f3b393d9a02efb8.pdf?index=true
- https://628a7c3c-39e8-4bb9-bc13-982793e309b6.filesusr.com/ugd/c57cae_4fbe2481a2db4f33891b71df43787db3.pdf?index=true
- https://c6aede1a-fc72-4553-8246-2dca3e851049.filesusr.com/ugd/6f9b04_9f04627662b0476e9a25e3d40db5a7b2.pdf?index=true
- https://cdn.shopify.com/s/files/1/0427/5837/3542/files/dutarepugunug.pdf
- https://cdn.shopify.com/s/files/1/0429/5108/2143/files/disk_drill_pro_activation_code_for_windows.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_off00005cc6.binb8939c48f7712e04859ed7a49097ff5367bdeb486053383f93fcd3e705a1f90d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CC6 | 4928 bytes |
font_01_sfnt_off00006d90.bin735795563fd79636478c2d85b43e218abce1525c96da3999ebe21f7d41baf1c7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D90 | 10240 bytes |
font_02_sfnt_off00009085.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9085 | 4324 bytes |
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