MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same URL. The PDF also contains a large number of links to other PDFs hosted on Shopify, suggesting a link farm or SEO manipulation tactic. No scripts were extracted, but the presence of the malicious URL indicates an attempt to redirect the user to a malicious site, likely for further exploitation or phishing.
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.cc/wix?keyword=dna+structure+and+replication+worksh
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/4552/8487/files/91285195220.pdf
- https://cdn.shopify.com/s/files/1/0432/5041/7827/files/rareraturabiviwowa.pdf
- https://cdn.shopify.com/s/files/1/0433/6130/4728/files/totawopajezolit.pdf
- https://cdn.shopify.com/s/files/1/0433/9099/2549/files/regulation_of_cell_cycle_and_cancer_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0437/9338/3585/files/31561814819.pdf
- https://cdn.shopify.com/s/files/1/0448/3599/5808/files/bendix_acom_diagnostic_software.pdf
- https://cdn.shopify.com/s/files/1/0436/4635/3561/files/nds4ios_pokemon_rom.pdf
- https://cdn.shopify.com/s/files/1/0452/2449/3213/files/9742942184.pdf
- https://static.usrfiles.com/ugd/b8c837_a17e330b4a9c422fb9b634a2ac92d295.pdf
- https://static.usrfiles.com/ugd/a18aa6_1647dbb190bf4f638724c9cb0fc39861.pdf
- https://cdn.shopify.com/s/files/1/0435/8144/0168/files/diwifadaridexorajibimudep.pdf
- https://cdn.shopify.com/s/files/1/0438/0930/8829/files/vilel.pdf
- https://cdn.shopify.com/s/files/1/0440/0267/2798/files/abdominal_trauma_radiology.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_off00004d88.binacde947d0d9f4495472725e17dfe81e7d4278bebedf96f5e863e1ad76272c3c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D88 | 5316 bytes |
font_01_sfnt_off00005fa6.bin8ce6585a1b5eb3849e67a9523e7bafa4ccfce9aeccfd25f0a25607b4edcd2d6c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FA6 | 9968 bytes |
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