MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm and a critical heuristic firing for a malicious redirector. The embedded URL 'https://ttraff.ru/pify?keyword=farm+animals+coloring+page+pdf' is identified as malicious. The document body, though heavily obfuscated, contains text related to 'farm animals coloring page pdf' and the malicious URL, suggesting a lure to trick users into clicking the link. The presence of numerous Shopify links, while mostly benign, serves to mask the malicious redirector.
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=farm+animals+coloring+page+pdf
- http://files.marita-wild-cat.com/uploads/1/3/1/3/131382808/kigidukirukim.pdf
- https://cdn.shopify.com/s/files/1/0436/0732/6882/files/77152122424.pdf
- https://cdn.shopify.com/s/files/1/0431/2639/0946/files/7346577036.pdf
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/python_programming_notes.pdf
- https://cdn.shopify.com/s/files/1/0429/5580/0732/files/77869280257.pdf
- https://cdn.shopify.com/s/files/1/0433/9112/3614/files/xabuvuxupabizekili.pdf
- https://cdn.shopify.com/s/files/1/0433/8948/5221/files/voranixavuzuselabexubira.pdf
- https://cdn.shopify.com/s/files/1/0437/2883/0632/files/microsoft_excel_2020_formulas_and_functions.pdf
- https://cdn.shopify.com/s/files/1/0432/7358/4793/files/medical_glossary_english_arabic.pdf
- https://cdn.shopify.com/s/files/1/0430/7812/3680/files/radicales_libres_quimica.pdf
- https://cdn.shopify.com/s/files/1/0429/2381/9164/files/bimomotovuzagosojol.pdf
- https://cdn.shopify.com/s/files/1/0430/3906/4225/files/49882312782.pdf
- https://cdn.shopify.com/s/files/1/0437/6097/6021/files/72622606371.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_off00007619.bin581f7e3b69c374e60eb36f07aa8d9c2a1da47064d460bc680ff8556a93b3b4d6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7619 | 5432 bytes |
font_01_sfnt_off00008873.bin350861614a05f29217624fde8d6b2c8293b7cd125800d44acfe1e8c9b239d2e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8873 | 10288 bytes |
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