MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links redirects to a known malicious redirector. The document body, though obfuscated, contains the text 'Polar bonds and electronegativity worksheet answers' and the malicious URL, suggesting a lure to trick users into visiting potentially harmful sites. The presence of numerous links and a malicious redirector indicates an attempt to drive traffic to malicious infrastructure.
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=polar+bonds+and+electronegativity+worksheet+answers
- http://files.coloradocowboycalendar.org/uploads/1/3/1/6/131606201/wujakix.pdf
- http://files.atelierchalet.com/uploads/1/3/0/8/130874063/gibawalasilunojef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/6164/7262/files/finoxomimepefomawuzefimu.pdf
- https://cdn.shopify.com/s/files/1/0436/3301/6982/files/2023307462.pdf
- https://cdn.shopify.com/s/files/1/0433/7077/4693/files/18941805203.pdf
- https://cdn.shopify.com/s/files/1/0436/0844/0990/files/14387569156.pdf
- https://cdn.shopify.com/s/files/1/0430/5993/7434/files/pixark_pc_free_full_version.pdf
- https://cdn.shopify.com/s/files/1/0428/7807/5036/files/53652155341.pdf
- https://cdn.shopify.com/s/files/1/0428/8099/1388/files/what_does_the_sims_3_generations_include.pdf
- https://cdn.shopify.com/s/files/1/0435/8098/1403/files/83013766931.pdf
- https://cdn.shopify.com/s/files/1/0429/9295/9642/files/dewujo.pdf
- https://cdn.shopify.com/s/files/1/0432/3452/5347/files/bepabifix.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/39174418939.pdf
- https://cdn.shopify.com/s/files/1/0434/2949/4933/files/tevuto.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_off00005642.bin190e3d6a85ac80844884aeea74697c633e8af93296bf6bd69d0a1244a6a76103 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5642 | 5660 bytes |
font_01_sfnt_off0000698c.bin8657c33e0af7de59f054461d5817a9268198e7913d164cd29eda164664e38e91 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x698C | 10144 bytes |
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