MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as legitimate documents, but the primary link redirects to a malicious URL. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL and references to other PDFs, suggesting a lure to download further content or redirect to malicious sites.
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.cc/pify?keyword=checkmate+cessna+172n+checklist+pdf
- http://files.finelytunedvoicelessons.com/uploads/1/3/2/6/132680901/7848079.pdf
- http://files.ciai-fondazione.org/uploads/1/3/1/8/131856706/3312883.pdf
- http://files.openmindspromotions.com/uploads/1/3/1/4/131410485/696eb45e18f2.pdf
- http://files.radioramadhan.scot/uploads/1/3/1/4/131453045/7340182.pdf
- http://files.seniors-who-care.com/uploads/1/3/1/4/131438216/netemefalilaneroxoro.pdf
- https://cdn.shopify.com/s/files/1/0432/0228/1633/files/57674676804.pdf
- https://cdn.shopify.com/s/files/1/0431/1715/0368/files/lurawotafakiguzizal.pdf
- https://cdn.shopify.com/s/files/1/0430/8385/8073/files/toputal.pdf
- https://cdn.shopify.com/s/files/1/0437/6225/3978/files/kerug.pdf
- https://cdn.shopify.com/s/files/1/0433/3296/0409/files/cameron_diaz_body_book_download.pdf
- https://cdn.shopify.com/s/files/1/0435/6780/8667/files/lixarefo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mogapusezonoxifetomo.pdf
- https://cdn.shopify.com/s/files/1/0430/1327/5811/files/rawafujedavimix.pdf
- https://cdn.shopify.com/s/files/1/0437/8794/4096/files/49058802289.pdf
- https://cdn.shopify.com/s/files/1/0435/2186/7930/files/10322134445.pdf
- https://cdn.shopify.com/s/files/1/0432/6470/4665/files/fevajafu.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_off00006002.bin3b8b7cb3c4db6aff7ac3ea6704ba40d56c01dcc3c5fcded4ddeec99080077acc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6002 | 5532 bytes |
font_01_sfnt_off000072be.bin941e4ee748300dea306723862cca9c7d4b0fd8f5d65b56f607e395fd9f646aa3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72BE | 14140 bytes |
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