MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same URL as the malicious link, suggesting a lure for users to click on it. The PDF also contains a large number of external links, indicating a link farm, which is a common tactic for SEO poisoning and distributing malicious content.
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=cbse+age+guidelines+for+class+10
- http://files.marisatcohen.com/uploads/1/3/0/7/130776536/rinamiwe_tuzikajonaxejiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/7454/9928/files/34631685674.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8709/files/bgp_attributes_explained.pdf
- https://cdn.shopify.com/s/files/1/0438/9067/1771/files/lg_34um95_p.pdf
- https://cdn.shopify.com/s/files/1/0438/5567/5552/files/accrued_income_effect_on_balance_sheet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dagezaluvonanapukinuwit.pdf
- https://cdn.shopify.com/s/files/1/0447/3955/9573/files/algebra_questions_year_6_sats.pdf
- https://cdn.shopify.com/s/files/1/0429/4190/7100/files/45832741011.pdf
- https://cdn.shopify.com/s/files/1/0431/9812/0094/files/rafamoratij.pdf
- https://cdn.shopify.com/s/files/1/0430/0010/3073/files/volivuliwuwuda.pdf
- https://cdn.shopify.com/s/files/1/0428/6421/4182/files/24538695615.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_off000094e3.bine689f87410155bba000eeba9c846efd9c818df6f8f64a28f997da1cef2272944 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94E3 | 5428 bytes |
font_01_sfnt_off0000a765.bin829d56f33d9f6447602e74ee90669701948bb7e5ecbd6269c03bdc2c56f74e44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA765 | 10588 bytes |
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