MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One of these URLs is identified as a malicious redirector, suggesting an attempt to lead the user to harmful content. The presence of a large number of external links, including the redirector, indicates a likely attempt to distribute malicious content or engage in SEO poisoning to lure users 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=linux+application+programming+interface+pdf
- http://files.magicsdreamescapes.com/uploads/1/3/0/8/130814205/wenavekuzo.pdf
- http://files.lebanontours.online/uploads/1/3/1/8/131856306/5832704.pdf
- http://luzuwa.sharonlillart.org/uploads/1/3/1/3/131384401/fivubivaluma-nitokixus-tebijobagabiw.pdf
- https://cdn.shopify.com/s/files/1/0434/2094/2486/files/wowedifijofuj.pdf
- https://cdn.shopify.com/s/files/1/0435/0004/4440/files/across_the_bridge_mwangi_gicheru.pdf
- https://cdn.shopify.com/s/files/1/0431/4162/8072/files/kopaf.pdf
- https://cdn.shopify.com/s/files/1/0433/5920/7582/files/aptransco_syllabus_for_eee.pdf
- https://cdn.shopify.com/s/files/1/0437/9721/7440/files/thailand_political_map.pdf
- https://cdn.shopify.com/s/files/1/0429/5950/3519/files/87142945657.pdf
- https://cdn.shopify.com/s/files/1/0429/9295/9642/files/37719226960.pdf
- https://cdn.shopify.com/s/files/1/0432/1493/0084/files/22755694888.pdf
- https://cdn.shopify.com/s/files/1/0432/3885/0719/files/39421043594.pdf
- https://cdn.shopify.com/s/files/1/0438/8909/8907/files/acto_administrativo_peru.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_off0000647a.bin14a099b4bda7d683e1d2da6794c68ec4cf6e6d47bec5313a62a727937478807c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x647A | 5308 bytes |
font_01_sfnt_off0000767c.binc86b6b5d65390d91a2c2e9035bf04b01ed6d94a3693f420618ffe569ca441b17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x767C | 10216 bytes |
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