MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm designed to redirect users to malicious infrastructure, specifically identified by the heuristic PDF_MALICIOUS_REDIRECTOR_LINK. The document body, though obfuscated, contains the URL https://ttraff.cc/wix?keyword=oxford+3000+key+words+pdf, which is the primary indicator of malicious intent. The presence of numerous other PDF links suggests a tactic to distribute malicious content or engage in SEO manipulation for malicious purposes.
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=oxford+3000+key+words+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.opentle.org
- https://cdn.shopify.com/s/files/1/0434/9932/3558/files/20058770413.pdf
- https://cdn.shopify.com/s/files/1/0433/6753/0657/files/box_sizing_border_box.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96280370261.pdf
- https://cdn.shopify.com/s/files/1/0433/3069/9414/files/lojuf.pdf
- https://cdn.shopify.com/s/files/1/0428/2492/5347/files/botani_tanaman_asoka.pdf
- https://cdn.shopify.com/s/files/1/0428/9354/1532/files/tosuvanumonosutugusemom.pdf
- https://cdn.shopify.com/s/files/1/0444/7944/7207/files/26820024438.pdf
- https://static.usrfiles.com/ugd/b98abb_4a710b4ed01f48e29726bed665ccaf8a.pdf
- https://static.usrfiles.com/ugd/b8c837_84e7eea281714fa3a1c0a06a05a3401c.pdf
- https://static.usrfiles.com/ugd/6f53d7_74f493059acf494886d531f1ee3d6549.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
- http://www.gnu.org/licenses/gpl.html
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005809.bin7e60f42aeafa444edcabb1dc48d60c178ace1d523f466f9d75b40c849527540a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5809 | 5452 bytes |
font_01_sfnt_off00006ac5.bin2c989e3d0bbcbec3cccbed9847a6ab76df9798744ea9ffd2b0c9f4b5508c1616 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AC5 | 6144 bytes |
font_02_sfnt_off00007aa5.binc42c1badf804f5f9fa9144b28a5d2ed26b880a7ca1dce076517d52033f17a4d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AA5 | 9924 bytes |
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