MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, which is characteristic of a link farm used for SEO manipulation or to obscure malicious destinations. One critical heuristic identified a link to a known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'less than greater than worksheet for kindergarten' and the malicious URL, suggesting a lure to disguise the malicious intent. No scripts were extracted from this sample.
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.com/wb?keyword=less%20than%20greater%20than%20worksheet%20for%20kindergarten
- http://fijomen.tarkineassociationvictoria.com/uploads/1/3/2/6/132681352/9469957.pdf
- http://files.ourheritagehearts.com/uploads/1/3/1/3/131384636/fomagudidewif.pdf
- http://xugaf.gracereformed.co.za/uploads/1/3/0/8/130874457/6384100.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/rinutowabe.pdf
- https://cdn.shopify.com/s/files/1/0429/4184/1575/files/bobujakazu.pdf
- https://cdn.shopify.com/s/files/1/0433/6893/9672/files/8909603388.pdf
- https://cdn.shopify.com/s/files/1/0435/9972/4703/files/bijopesekazabibadireko.pdf
- https://cdn.shopify.com/s/files/1/0434/3509/8264/files/najumik.pdf
- https://cdn.shopify.com/s/files/1/0432/6844/0232/files/bamidulobonamadojotimexat.pdf
- https://cdn.shopify.com/s/files/1/0432/6660/5219/files/meturagu.pdf
- https://cdn.shopify.com/s/files/1/0433/9548/1750/files/gosaxufukosakasiwadikosa.pdf
- https://cdn.shopify.com/s/files/1/0429/3754/8959/files/50720702224.pdf
- https://cdn.shopify.com/s/files/1/0432/2403/9592/files/17092074212.pdf
- https://cdn.shopify.com/s/files/1/0429/0464/9884/files/6324224681.pdf
- https://cdn.shopify.com/s/files/1/0428/4933/7500/files/mefelovexaxodotix.pdf
- https://cdn.shopify.com/s/files/1/0431/1161/2572/files/lagepogomexujuxapowup.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000059de.binfcee4ef45b5d000edc077bb8bf0f4dbe268c5417b0d8740dbaa81702ae87688e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59DE | 5020 bytes |
font_01_sfnt_off00006af1.bin0249b37a07fbfa4e7e6d873bc0c4921ca72517b4f8b3a5c60cf0abc8e87aa3ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AF1 | 9908 bytes |
font_02_sfnt_off00008ccc.bin8405bb6ca9a6fb718a2e910e1cdde4d74ac2122cab0061dc5f772322db9c7ccd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CCC | 4324 bytes |
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