MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, https://ttraff.cc/pify?keyword=food+evaluation+sheet+ks2, is identified as a malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure related to a "Food evaluation sheet ks2". The presence of numerous external PDF links, many pointing to Shopify, suggests a link farm or SEO manipulation tactic to distribute 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=food+evaluation+sheet+ks2
- http://files.lpr3in1.org/uploads/1/3/1/6/131606815/gujadadotojige_todid_tonavunixedok_lofadij.pdf
- http://numamubu.nzwfd.co.nz/uploads/1/3/2/6/132682883/bejogesowuka-daradibowiv-nokomibin-jamaboraw.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/9728/3992/files/mediterranean_diet.pdf
- https://cdn.shopify.com/s/files/1/0429/9515/5105/files/foratuxipoz.pdf
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/50935764776.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wefudebavisizaku.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99913566500.pdf
- https://cdn.shopify.com/s/files/1/0433/0107/7142/files/35108446713.pdf
- https://cdn.shopify.com/s/files/1/0433/4511/7342/files/functional_analysis_stein_shakarchi.pdf
- https://cdn.shopify.com/s/files/1/0434/7153/6285/files/fajagejinupevutugew.pdf
- https://cdn.shopify.com/s/files/1/0438/3683/3952/files/arboles_bonsai_cuidados.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_off00007280.binfecc86a06706a19063e3f02b6b050a20222a0db2eed9c305759abe1378904d64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7280 | 5028 bytes |
font_01_sfnt_off000083a2.bin170a0e4e2e548081ca26341b314b939e2e7072f0491644cf6c629a67155351dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83A2 | 14808 bytes |
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