MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.ru'. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious sites. The ML classifier also strongly indicated maliciousness.
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=jurnal+pluralisme+agama+pdf
- http://files.louatelier.com/uploads/1/3/0/9/130969465/kupinufaduti-guneb-nutelixijunuwu-lepuma.pdf
- http://files.reframingleadershipconsulting.com/uploads/1/3/1/4/131406592/somesiluwo_kumaganotovox.pdf
- http://files.lakelurelabradoodles.com/uploads/1/3/2/7/132741397/popifuvig-dozegibop-lunatimute-lugizemidutaz.pdf
- http://files.marvinsnider.com/uploads/1/3/0/9/130968937/3434986.pdf
- https://cdn.shopify.com/s/files/1/0431/2445/7633/files/epidemiologia_veterinaria_michael_thrusfield_download.pdf
- https://cdn.shopify.com/s/files/1/0428/7961/5142/files/zawedoz.pdf
- https://cdn.shopify.com/s/files/1/0431/9110/7742/files/62539314190.pdf
- https://cdn.shopify.com/s/files/1/0433/5557/0341/files/zukonepemawiv.pdf
- https://cdn.shopify.com/s/files/1/0431/2439/2087/files/11571252433.pdf
- https://cdn.shopify.com/s/files/1/0434/2788/9302/files/50643393096.pdf
- https://cdn.shopify.com/s/files/1/0431/7904/9121/files/mixiwev.pdf
- https://cdn.shopify.com/s/files/1/0433/7362/5500/files/fufitutur.pdf
- https://cdn.shopify.com/s/files/1/0437/6199/1841/files/jepabewemib.pdf
- https://doi.org/10.24042/ajsla.v9i1.1408
- 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_off00006e00.bina5f7e5862f070e47b3bab7c7e2e5de98dbd8178bb7b6ef788862124228fc7726 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E00 | 5044 bytes |
font_01_sfnt_off00007efc.bin888d34a7ba2397e69b795bc6f9c38821d3c29f510ba30de022aa6733c004a04c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EFC | 10488 bytes |
font_02_sfnt_off0000a2d4.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2D4 | 4324 bytes |
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