MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which, disguised as a legitimate document, redirects to a known malicious domain (ttraff.com). The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the malicious URL and a seemingly benign PDF filename, suggesting a lure to trick users into clicking the malicious link.
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.com/pify?keyword=dengue+fever+management+guidelines+2017
- http://files.chirpytravels.com/uploads/1/3/2/3/132303013/ruwizukubisu_wezakafeki_nenizaxatopin_wumelamixebab.pdf
- http://fuduv.uamanchester.com/uploads/1/3/1/3/131379591/timuzenelom.pdf
- http://files.blackrivertraders.com/uploads/1/3/0/8/130814586/dudog_pogapebajod_riruvik.pdf
- http://files.huskersalute.org/uploads/1/3/1/0/131070072/rajirunezopa_tufijivajef_wugalixinab.pdf
- http://vobixevi.decgallery.com/uploads/1/3/1/8/131872225/88b5025.pdf
- http://www.who
- https://cdn.shopify.com/s/files/1/0437/1510/0840/files/international_business_level_strategies.pdf
- https://cdn.shopify.com/s/files/1/0432/5795/4464/files/lobovajibam.pdf
- https://cdn.shopify.com/s/files/1/0431/2468/7014/files/github_readme_link.pdf
- https://cdn.shopify.com/s/files/1/0428/3393/6547/files/nibunog.pdf
- https://cdn.shopify.com/s/files/1/0431/4392/1820/files/82600004677.pdf
- https://cdn.shopify.com/s/files/1/0428/2214/0063/files/born_to_the_endless_night.pdf
- https://cdn.shopify.com/s/files/1/0429/0933/5715/files/pojonijogez.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xigorekotat.pdf
- https://cdn.shopify.com/s/files/1/0428/6811/3574/files/pibabokifikagepikeju.pdf
- https://cdn.shopify.com/s/files/1/0434/1664/9890/files/cctv_setup_guide.pdf
- https://cdn.shopify.com/s/files/1/0439/5496/2590/files/financial_aid_appeal_letter_template.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_off00008ab5.bin9a1c968451a2255c50aae81434b0e915e6f568a80798fc377f805795d63ea1e3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AB5 | 5692 bytes |
font_01_sfnt_off00009e1c.bin2841b932296e57625c7168ab2634256a6239edd5d020968f5c8987ecaa727d01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E1C | 10288 bytes |
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