MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous links, including one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=ip+word+family+worksheets+for+kindergarten'. The presence of a link farm and the ML classifier's high confidence score indicate a malicious intent to redirect users to harmful content. The document body, though heavily obfuscated, contains references to the redirector URL and other Shopify-hosted PDFs.
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.ru/pify?keyword=ip+word+family+worksheets+for+kindergarten
- http://files.andreareynolds.net/uploads/1/3/1/4/131437037/c883972241920.pdf
- http://files.torrancerosefloat.org/uploads/1/3/1/1/131164250/fuwalinonasixiw.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/6893/2767/files/xawitolukesutetoxu.pdf
- https://cdn.shopify.com/s/files/1/0431/7757/4562/files/9th_class_english_textbook_ssc.pdf
- https://cdn.shopify.com/s/files/1/0435/3923/4967/files/72584301734.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/fedixudarat.pdf
- https://cdn.shopify.com/s/files/1/0429/8522/6393/files/temaruvunezigenilirozi.pdf
- https://cdn.shopify.com/s/files/1/0427/6980/9564/files/60228994349.pdf
- https://cdn.shopify.com/s/files/1/0430/7540/3929/files/36386712087.pdf
- https://cdn.shopify.com/s/files/1/0430/3428/0087/files/17861202069.pdf
- https://cdn.shopify.com/s/files/1/0438/1379/8050/files/30844154497.pdf
- https://cdn.shopify.com/s/files/1/0431/4434/7802/files/adverb_of_degree.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_off00006094.bin04884e3186eb0730948f584a86d309ef77e2e0ff3faae84fc134d8634948bd7a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6094 | 5648 bytes |
font_01_sfnt_off000073c1.bin649370fa721346b1a1106e8fa622c5f5f1c6bf6cd00cbeedad7a13929d8f6914 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C1 | 10080 bytes |
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