MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL and references to other PDFs, suggesting a link farm or redirection scheme.
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/wix?keyword=honda+hrc215+manual
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3884/2779/files/fanorupiseniromewazupafux.pdf
- https://cdn.shopify.com/s/files/1/0431/9199/2480/files/6618318496.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xovigaza.pdf
- https://static.usrfiles.com/ugd/5ecadc_4163e2adf4d44870880b91056758824b.pdf
- https://static.usrfiles.com/ugd/49be48_601ba8a6f6eb437ba8bff86fc587fe5a.pdf
- https://cdn.shopify.com/s/files/1/0428/2236/9446/files/kevin_gates_told_me_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6809/6661/files/pacific_highlands_ranch_new_homes_san_diego.pdf
- https://cdn.shopify.com/s/files/1/0434/1753/4629/files/24888767742.pdf
- https://cdn.shopify.com/s/files/1/0430/3686/8762/files/28756368586.pdf
- https://cdn.shopify.com/s/files/1/0430/3749/1354/files/49103320156.pdf
- https://cdn.shopify.com/s/files/1/0433/7857/3464/files/37615614654.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5505/files/68818913613.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_off000062a5.bin79bf0769c061a40c615241a58d09ed2314ac5097050719c7d07e42c50bff3655 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62A5 | 5272 bytes |
font_01_sfnt_off00007468.bin43318a1f6bf3595e659a9d47c4e159eb23a8a7e52a997b92e9f4582ef396a513 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7468 | 14100 bytes |
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