MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains a URL that appears to be a lure for a "ccie sp workbook pdf". The PDF_SEO_LINK_FARM heuristic suggests the PDF is part of a larger link farm, likely for SEO manipulation or distributing malicious links. The ML_NYX_PDF_MALICIOUS heuristic strongly indicates malicious intent.
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/pify?keyword=ccie+sp+workbook+pdf
- http://files.hebshf.com/uploads/1/3/1/8/131871462/7644777.pdf
- http://files.barkerstrathcatholic.com/uploads/1/3/0/7/130739974/ziladibevob.pdf
- http://files.lavenderbluevintagedesigns.com/uploads/1/3/0/7/130775737/7719268.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4632/9750/files/pikujeranavadirod.pdf
- https://cdn.shopify.com/s/files/1/0430/4722/3458/files/58806120430.pdf
- https://cdn.shopify.com/s/files/1/0431/8085/1364/files/39580179803.pdf
- https://cdn.shopify.com/s/files/1/0432/2210/6271/files/inquisitor_40k.pdf
- https://cdn.shopify.com/s/files/1/0438/2933/0077/files/words_their_way_spelling_inventory.pdf
- https://cdn.shopify.com/s/files/1/0432/5802/0004/files/noxazur.pdf
- https://cdn.shopify.com/s/files/1/0440/5320/1046/files/68147536738.pdf
- https://cdn.shopify.com/s/files/1/0434/2700/4577/files/31332171155.pdf
- https://cdn.shopify.com/s/files/1/0427/8406/3654/files/54160521295.pdf
- https://cdn.shopify.com/s/files/1/0431/2819/3186/files/dojojojabodedumatis.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_off000077f2.bin9d7833d4b81521344fcbfb1cb8534d542b85f5ee5046601ec7848795cdd740f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77F2 | 5108 bytes |
font_01_sfnt_off00008975.bin76f0987b0e2e19a95bfe585ae7ac243d49bbcb50a9f6b7239c5b18f767feed42 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8975 | 12712 bytes |
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