MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link to a known malicious redirector, and heuristics indicate it is part of a link farm designed to manipulate search engine results. The ML classifier strongly suggests malicious intent. The document body appears to be obfuscated or corrupted, preventing a deeper analysis of its specific content, but the presence of malicious links is sufficient evidence.
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.ru/pify?keyword=rome+2+total+war+guide
- http://files.wilmingtonprintandmail.com/uploads/1/3/1/6/131637057/cd8bc305482.pdf
- http://files.globalsafetymalta.com/uploads/1/3/2/7/132740620/lafojejavaxoveki.pdf
- http://files.sassysewingandembroidery.com/uploads/1/3/1/3/131384113/5667161.pdf
- http://files.martinluthercampus.com/uploads/1/3/2/6/132681479/7728384.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0133/9304/files/29203687195.pdf
- https://cdn.shopify.com/s/files/1/0437/5281/6798/files/vigotefusisovegejotev.pdf
- https://cdn.shopify.com/s/files/1/0429/3119/1975/files/tadizukinipedojasokudelu.pdf
- https://cdn.shopify.com/s/files/1/0435/5401/3336/files/59059223693.pdf
- https://cdn.shopify.com/s/files/1/0433/0743/4142/files/48712414282.pdf
- https://cdn.shopify.com/s/files/1/0434/7245/3797/files/8861132955.pdf
- https://cdn.shopify.com/s/files/1/0440/6339/1894/files/80311727331.pdf
- https://cdn.shopify.com/s/files/1/0432/5359/6324/files/35931742255.pdf
- https://cdn.shopify.com/s/files/1/0432/6280/4136/files/10632247461.pdf
- https://cdn.shopify.com/s/files/1/0430/1992/7713/files/defusuwewudoxasif.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_off000074e3.bin9cfcf2220095dfb60cc54f3bde0480b03d3f81cd9d6b2446dabecdda92a9d915 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74E3 | 4976 bytes |
font_01_sfnt_off000085e4.bin4ba9dc66aca120458dde2d9f7c8983e79aaf9d69a9b983bd911fe61f0bc018aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85E4 | 10044 bytes |
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