MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains numerous URLs, including a primary malicious redirector at 'https://ttraff.ru/pify?keyword=ardaas+karaan+all+song', which is likely used to distribute further malicious content or phish users. The presence of many links, including those hosted on Shopify, suggests an attempt to disguise malicious activity within a large number of seemingly benign 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=ardaas+karaan+all+song
- http://fugeza.photostars.ca/uploads/1/3/1/4/131437622/9b35cd0.pdf
- http://files.marisamdesign.com/uploads/1/3/2/7/132712325/pixosozo.pdf
- http://files.kvegasnuts.com/uploads/1/3/1/1/131163832/f90ade.pdf
- http://files.gloucestershiresocietyartists.co.uk/uploads/1/3/1/6/131636956/zukasira.pdf
- https://cdn.shopify.com/s/files/1/0433/8283/3308/files/les_accords_jazz_au_piano.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/asteroide_definicion.pdf
- https://cdn.shopify.com/s/files/1/0434/1438/8888/files/8732665142.pdf
- https://cdn.shopify.com/s/files/1/0431/8396/4324/files/89998393535.pdf
- https://cdn.shopify.com/s/files/1/0433/7506/7297/files/iqra_hanacaraka.pdf
- https://cdn.shopify.com/s/files/1/0439/2806/0059/files/coats_tire_machine_parts.pdf
- https://cdn.shopify.com/s/files/1/0436/6788/2134/files/milk_adulteration_test.pdf
- https://cdn.shopify.com/s/files/1/0441/0513/8328/files/apa_manual_6th_edition_free_ebook.pdf
- https://cdn.shopify.com/s/files/1/0429/2352/4259/files/agency_in_business_law.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_off00007def.bin24def1dc7ef1352ec8cfd0019001c3ae1503f422787259627f42421e00d73e66 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DEF | 5044 bytes |
font_01_sfnt_off00008f21.bin1726960f85cdedac76a488d191e7eb3abbdf0aa9c14ef3ee42fb57351a119fe3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F21 | 14436 bytes |
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