MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, indicating an attempt to lead the user to a harmful site. The document body, though partially garbled, contains text that appears to be a catalog title and includes the malicious URL. The presence of a large number of external PDF links, many pointing to the same domain, suggests a link farm or SEO poisoning tactic to obscure the malicious intent. No scripts were extracted from this sample.
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.ru/wix?keyword=cat%25C3%25A1logo+de+claves+de+unidad+de+medi
- https://static.usrfiles.com/ugd/69695d_a1a9399fe557446e845851a2d3f44f4e.pdf
- https://static.usrfiles.com/ugd/3aee12_89fe9f99fef44e0dafc9c2bfd12f05ac.pdf
- https://static.usrfiles.com/ugd/b8c837_357b1d639daf40a4a9ae5e99878a32ad.pdf
- https://static.usrfiles.com/ugd/b8c837_48d132b8992940a8b6dfd096f1126b78.pdf
- https://static.usrfiles.com/ugd/b8c837_20bbe3f36a484a43a8c1ce7aeb723816.pdf
- https://static.usrfiles.com/ugd/b8c837_af90e20f444e4385837840cf9242fc11.pdf
- https://static.usrfiles.com/ugd/469aea_760ab97571e346bd9351e770ea581e2e.pdf
- https://static.usrfiles.com/ugd/0ebc1f_73337580ee794978ab6d5451ebbd628c.pdf
- https://static.usrfiles.com/ugd/e02969_c2a6b17a76f74dd4b94193728b349339.pdf
- https://static.usrfiles.com/ugd/f63f29_fc1365528f7948dea972b6bcd68a2dd0.pdf
- https://static.usrfiles.com/ugd/8de238_55e81f69dfab4c75a6f4c7beb094aa35.pdf
- https://static.usrfiles.com/ugd/8b49c6_da7f928f09ae48da91c997f380bec10a.pdf
- https://static.usrfiles.com/ugd/b8c837_b556b6a3dcc648a1869f666da74c7f8d.pdf
- https://static.usrfiles.com/ugd/45fd81_4123bc2f40f1438d95b219d4f7af571e.pdf
- https://static.usrfiles.com/ugd/b8c837_93fe84e100b6477d969d195a3613f412.pdf
- https://static.usrfiles.com/ugd/b8c837_e2b7ad57c16844b7aa4a5a192e0c8564.pdf
- https://static.usrfiles.com/ugd/63d3ad_0d23af583ae842df863fbad0bc0d0564.pdf
- https://static.usrfiles.com/ugd/cafc24_699e690f39424757965a32b089e57998.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_off00006a4f.binfd522d92af3d2a1d8903ca88eaf23b522845c7287ee8026a391bb579db6929a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A4F | 5364 bytes |
font_01_sfnt_off00007bf8.binb3601afc12b0fc9f80fa943af13d2405091f5f2ecc175233b903ecf5cce03f4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BF8 | 11552 bytes |
font_02_sfnt_off0000a18f.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA18F | 4324 bytes |
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