MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, disguised as a manual download. The ML classifier strongly indicated maliciousness, and the PDF structure suggests a link farm designed to distribute further malicious content. No scripts were extracted, but the embedded link is a primary indicator of malicious intent.
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=wais-+iv+manual+download
- http://files.yahshigul.com/uploads/1/3/1/3/131398386/zenilitirodobena.pdf
- http://files.nadafaris.com/uploads/1/3/1/4/131406606/3150919.pdf
- http://files.quietcovetravel.net/uploads/1/3/0/9/130969999/c4c11.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/1522/4996/files/nopeladijabatidiwu.pdf
- https://cdn.shopify.com/s/files/1/0435/4247/9007/files/68861085739.pdf
- https://cdn.shopify.com/s/files/1/0430/2657/9610/files/tojexulozunopebikamazana.pdf
- https://cdn.shopify.com/s/files/1/0440/4789/2630/files/darabokasubupojuroz.pdf
- https://cdn.shopify.com/s/files/1/0431/2625/9876/files/wenisob.pdf
- https://cdn.shopify.com/s/files/1/0437/8106/2805/files/1198925203.pdf
- https://cdn.shopify.com/s/files/1/0428/0342/9535/files/69242631432.pdf
- https://cdn.shopify.com/s/files/1/0434/7068/4317/files/9188962583.pdf
- https://cdn.shopify.com/s/files/1/0430/5554/6517/files/30530379863.pdf
- https://cdn.shopify.com/s/files/1/0430/3680/3233/files/duxavivura.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004a5f.bin655acb6586e6675c21ba45e7a4e9a72684dad7e9782cd49daa24bd4e55311a8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A5F | 5072 bytes |
font_01_sfnt_off00005bae.binb4f092782536bd9ff2f39a952d7779acfac2d088c86cbfd9a5433ad21b4e9315 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BAE | 10160 bytes |
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