MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating a link to malicious infrastructure. Additionally, PDF_SEO_LINK_FARM suggests a large number of outbound links, many of which are to unknown domains. The primary malicious URL identified is https://ttraff.ru/wb?keyword=certificado%20de%20origen%20en%20ingles%20pdf, which is likely used for phishing or to redirect to further malicious content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
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.
-
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.
-
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/wb?keyword=certificado%20de%20origen%20en%20ingles%20pdf
- http://tedixubiw.risingflours.com/uploads/1/3/1/8/131856158/wixokigi_pavetap_gizim.pdf
- http://files.soundofthesuburb.biz/uploads/1/3/2/6/132681884/ruxametaforuzeruj.pdf
- http://xukejas.paulfield.com/uploads/1/3/1/0/131071164/nafij.pdf
- http://files.alexanderecology.com/uploads/1/3/0/8/130874647/7820649.pdf
- http://files.rockinrobinonthegreen.co.uk/uploads/1/3/2/8/132816066/zomewefokowesaxap.pdf
- https://cdn.shopify.com/s/files/1/0434/1907/4712/files/basic_civil_and_environmental_engineering_book.pdf
- https://cdn.shopify.com/s/files/1/0430/7304/4642/files/99279139761.pdf
- https://cdn.shopify.com/s/files/1/0430/7222/5442/files/annotating_nonfiction_text.pdf
- https://cdn.shopify.com/s/files/1/0435/8311/1336/files/exponential_in_matlab.pdf
- https://cdn.shopify.com/s/files/1/0431/8658/5759/files/caia_level_2.pdf
- https://cdn.shopify.com/s/files/1/0432/0306/8068/files/29584762621.pdf
- https://cdn.shopify.com/s/files/1/0439/4595/1400/files/adjetivos_posesivos_y_pronombres_posesivos_en_ingles.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/unknown_facts_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0430/6200/1821/files/11789266743.pdf
- https://cdn.shopify.com/s/files/1/0429/1110/5183/files/75517793685.pdf
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/nulugozipazotibibuluwok.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_off00005df9.binbf149f6e10218c2298b1bfb336a9621508d6abb532a75f8ecd5d71c12b0366d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DF9 | 5228 bytes |
font_01_sfnt_off00006fcf.bin042d4cdfe32b6f3a56dab7704a7611773f95d6793d59d3169cf889a72c08fc36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FCF | 13836 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.