MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many hosted on Shopify, designed to create a link farm. One prominent link, 'https://ttraff.cc/pify?keyword=fallout+4+spring', is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDFs, suggesting a lure to malicious content. The ML classifier strongly indicated maliciousness.
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=fallout+4+spring
- http://files.klacscotland.com/uploads/1/3/1/1/131163512/lofevit.pdf
- http://files.asportscamps.com/uploads/1/3/2/6/132681713/28dab3fb2b4339.pdf
- http://files.foundationschristianschool.com/uploads/1/3/0/9/130969525/kefeme.pdf
- https://cdn.shopify.com/s/files/1/0429/8774/9525/files/dirizosigek.pdf
- https://cdn.shopify.com/s/files/1/0437/2650/4086/files/kizusedodulutoxazo.pdf
- https://cdn.shopify.com/s/files/1/0428/0942/6079/files/45190797921.pdf
- https://cdn.shopify.com/s/files/1/0428/6906/3836/files/dulexaxujisuwosesawip.pdf
- https://cdn.shopify.com/s/files/1/0428/4468/4454/files/42301097939.pdf
- https://cdn.shopify.com/s/files/1/0430/4578/1665/files/minecraft_resource_packs_not_showing_up.pdf
- https://cdn.shopify.com/s/files/1/0437/0766/2490/files/bewifakivoguduxil.pdf
- https://cdn.shopify.com/s/files/1/0432/8397/2256/files/worozixitafudukasorafije.pdf
- https://cdn.shopify.com/s/files/1/0433/7978/5886/files/xoxizavovosajema.pdf
- https://cdn.shopify.com/s/files/1/0430/0357/6481/files/wozetufigikomimofe.pdf
- https://cdn.shopify.com/s/files/1/0427/3831/9527/files/bapodi.pdf
- https://cdn.shopify.com/s/files/1/0427/9068/2783/files/lexiketumos.pdf
- https://cdn.shopify.com/s/files/1/0436/9920/8346/files/99210827557.pdf
- https://cdn.shopify.com/s/files/1/0431/5086/8646/files/vigaxamazegivoxeb.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_off0000d1ca.bin4af6170b635bf2c4377f94f0e04d05b955e6d9e2bd80a0c1e7362b33a6af8fbf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1CA | 5028 bytes |
font_01_sfnt_off0000e2ff.bin6a94c716f37ce53838e4c52da42d52a8b356b0f79c2a6e1f4fbdd8667ca8bb27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2FF | 10556 bytes |
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