MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links, including one that redirects to known malicious infrastructure. The document body, though obfuscated, appears to be a lure for clicking the embedded link, likely to download a second-stage payload. The ML classifier strongly indicates 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.com/pify?keyword=graphic+design+artwork+approval+form
- http://files.makingpeoplewhole.org/uploads/1/3/2/3/132302759/1808753.pdf
- http://files.emavotw.com/uploads/1/3/0/7/130775953/ravoxarugob.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0431/4906/6394/files/56228991223.pdf
- https://cdn.shopify.com/s/files/1/0427/7462/6470/files/85078393330.pdf
- https://cdn.shopify.com/s/files/1/0431/3779/4204/files/fujewu.pdf
- https://cdn.shopify.com/s/files/1/0433/9489/1943/files/vazedoganimipefu.pdf
- https://cdn.shopify.com/s/files/1/0430/8670/8893/files/twinkle_twinkle_little_star_variations_piano.pdf
- https://cdn.shopify.com/s/files/1/0435/3094/4671/files/expenses_sheet_template_uk.pdf
- https://cdn.shopify.com/s/files/1/0427/7328/2983/files/40283531712.pdf
- https://cdn.shopify.com/s/files/1/0427/6004/4710/files/38038383210.pdf
- https://cdn.shopify.com/s/files/1/0434/6108/3301/files/89841311787.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060d3.bin8f3634b6122238aba643f8dfac6170fb869cc2d70fcb1bbaadcdeaedf20efda3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60D3 | 5604 bytes |
font_01_sfnt_off000073cf.bin2781dbdf8dea09668f04586878289f6ffe37743f532b215fc7aa3636afefeecf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73CF | 10472 bytes |
font_02_sfnt_off00009776.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9776 | 4324 bytes |
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