MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector URL, 'https://ttraff.ru/pify?keyword=bedu+pako+baramasa+full+video+song', which is flagged as malicious. The document also hosts a large number of links to other PDFs, many hosted on Shopify, suggesting a link farm for SEO poisoning or to obscure the final malicious destination. The ML classifier strongly indicated maliciousness, supporting the presence of malicious 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.ru/pify?keyword=bedu+pako+baramasa+full+video+song
- http://files.atkinsondesignsolutions.com/uploads/1/3/0/7/130739004/tufawori.pdf
- http://zakavu.cloudnetgocanada.com/uploads/1/3/0/7/130776791/9339141.pdf
- http://files.alexisangels.net/uploads/1/3/1/3/131379183/sijorofiza.pdf
- http://rixob.refresche.net/uploads/1/3/0/7/130738568/695676.pdf
- https://cdn.shopify.com/s/files/1/0434/1301/2641/files/vapawidegab.pdf
- https://cdn.shopify.com/s/files/1/0434/0583/6444/files/caged_guitar_method.pdf
- https://cdn.shopify.com/s/files/1/0436/1335/6189/files/55218907631.pdf
- https://cdn.shopify.com/s/files/1/0440/2629/8533/files/form_5329_t.pdf
- https://cdn.shopify.com/s/files/1/0439/3749/7243/files/lugaxijazowezo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/4274895189.pdf
- https://cdn.shopify.com/s/files/1/0437/6258/1658/files/airlines_alliances.pdf
- https://cdn.shopify.com/s/files/1/0448/2508/4065/files/que_es_anlisis_foda.pdf
- https://cdn.shopify.com/s/files/1/0433/0897/4235/files/83819178330.pdf
- https://cdn.shopify.com/s/files/1/0433/1290/6405/files/gurekare.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_off00004d98.bina47daba3018827aceccd984ffaba28bd45a0424450f56f34df32bbde91c6b7e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D98 | 5676 bytes |
font_01_sfnt_off000060d3.bin1957be95fbac4ebd87d717f3a851886419fde5fcd147c8c7544a06babfcb4aac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60D3 | 10260 bytes |
font_02_sfnt_off0000841f.bindd53a3c3b2ef009f0f469f8f003160cdbd19ab4cbee80c16f3abb387d723f615 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x841F | 3392 bytes |
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