MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one heuristic specifically identifying a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Enfermedades metabolismo de carbohidratos pdf' and the wkhtmltopdf tool, suggesting a lure for users searching for specific PDF content. The presence of numerous external PDF links, many pointing to Shopify, indicates a link farm strategy to obscure the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=enfermedades+metabolismo+de+carbohidratos+pdf
- http://files.catherinebliss.com/uploads/1/3/0/9/130969160/rekaloniw_tizapevurok.pdf
- http://files.dibbacityguide.com/uploads/1/3/1/6/131606674/jiziwagukizob.pdf
- http://files.genarospizza.com/uploads/1/3/0/7/130775859/6e671e4b7e7ca14.pdf
- http://files.nickmosca.com/uploads/1/3/0/9/130969418/misibopo-kidefinugilefa.pdf
- http://files.e-s-network.com/uploads/1/3/0/9/130969576/xegoxuvovo-xiwiguvatusuwa.pdf
- https://cdn.shopify.com/s/files/1/0432/3095/3630/files/buzafu.pdf
- https://cdn.shopify.com/s/files/1/0436/3347/5737/files/kubifisidajoxarizidibomen.pdf
- https://cdn.shopify.com/s/files/1/0435/2756/9576/files/sozarutejisiv.pdf
- https://cdn.shopify.com/s/files/1/0428/9999/6839/files/make_phone_number_clickable.pdf
- https://cdn.shopify.com/s/files/1/0433/0107/7142/files/49040244272.pdf
- https://cdn.shopify.com/s/files/1/0434/6642/4470/files/chemical_bonding_test_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0434/0239/5813/files/dudibaduxidonof.pdf
- https://cdn.shopify.com/s/files/1/0434/7641/8720/files/sql_nested_query.pdf
- https://cdn.shopify.com/s/files/1/0433/0936/7461/files/76857101112.pdf
- https://cdn.shopify.com/s/files/1/0428/8688/9625/files/13358508179.pdf
- https://cdn.shopify.com/s/files/1/0437/2535/7210/files/baretifilubowasiw.pdf
- https://cdn.shopify.com/s/files/1/0432/2210/6271/files/lojur.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_off0000fdb3.bin74961ac4a48c75f30e0ba6ae1ff5389f59055bf28597a182c472eed557f9a27c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDB3 | 5492 bytes |
font_01_sfnt_off0001102e.bin68c56ca801ccceab67c0b528e0be01334d9f0acedd71ef415941231f9b5ee912 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1102E | 11100 bytes |
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