MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to 'counter strike 2 game for pc' and a URL that appears to be part of a link farm. The ML classifier also strongly indicated maliciousness.
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=counter+strike+2+game++for+pc
- http://files.sunshinephotographys.com/uploads/1/3/0/7/130776452/48e67b6b33b94a6.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0429/0763/1782/files/30468758457.pdf
- https://cdn.shopify.com/s/files/1/0432/0673/8079/files/queen_s_university_business_information_technology.pdf
- https://cdn.shopify.com/s/files/1/0432/6899/7283/files/94873191992.pdf
- https://cdn.shopify.com/s/files/1/0436/1617/4243/files/classroom_objects_crossword.pdf
- https://cdn.shopify.com/s/files/1/0431/8055/6452/files/makil.pdf
- https://cdn.shopify.com/s/files/1/0435/8055/5419/files/mumarisasidagusimej.pdf
- https://cdn.shopify.com/s/files/1/0434/7772/9430/files/naxukoxijolozexax.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/atoi_in_c.pdf
- https://cdn.shopify.com/s/files/1/0431/8032/7076/files/linux_commands_for_networking.pdf
- https://cdn.shopify.com/s/files/1/0440/8039/8486/files/blanche_neige_grimm.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006513.bine90bc23304bfbaa05ba7e27be166ea85fd9e232f9a29c5aea17fc48d314a5c58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6513 | 5404 bytes |
font_01_sfnt_off00007766.bin9b98bab4e79cf902e717c5600571345a4accecdb47e9373d273464a1f1528144 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7766 | 10648 bytes |
font_02_sfnt_off00009bd3.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BD3 | 4324 bytes |
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