MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector infrastructure identified as malicious. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. This suggests the document is designed to trick users into clicking the link, likely to download malware or visit a phishing site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.club/wix?keyword=baldi%2527+s+basics+mods+easy+mode In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://static.usrfiles.com/ugd/6cabbb_06686cfc147240d1b2e123dd2b181d01.pdfIn PDF document text
- https://static.usrfiles.com/ugd/5e8de6_8818a59cece044d2b6995ca9eeba88ac.pdfIn PDF document text
- https://static.usrfiles.com/ugd/a771bd_f16ab93e1cf14bc9870f959aa965ee69.pdfIn PDF document text
- https://static.usrfiles.com/ugd/891219_1e2c0d7ba1864da7a68f6d85d85b23ba.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_77c975ca356f4feab207798eb7a5a9c0.pdfIn PDF document text
- https://static.usrfiles.com/ugd/bb3bf9_4c556b012e214908b8116c8185b741e4.pdfIn PDF document text
- https://static.usrfiles.com/ugd/4aae87_95746396fa9042d6b305fce0677577f0.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6122/2307/files/bescherelle_exercices_anglais.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8014/6343/files/12754963897.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3621/1357/files/algorithme_openclassroom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9464/6689/files/music_notes_names_and_symbols.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/security_master_plan_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1463/6198/files/97059079212.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3769/5906/files/42674576802.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1175/1588/files/40261712927.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/9906/3199/files/crystal_report_runtime_for_visual_studio_2008.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62A9 | 5312 bytes |
SHA-256: c85956e56134751eb810768514572547d9ed4af9bb19c7cc5a7a9c912edc34f8 |
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font_01_sfnt_off000074b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74B4 | 10332 bytes |
SHA-256: 03708af91cf0c2876cbdd3b20b98e6181bf601bccd8ba37b946f2b2874ccb51f |
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font_02_sfnt_off00009834.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9834 | 16332 bytes |
SHA-256: 91c92fab729f552433758475f1ecf6a366c66c74ae6b4dd9e31a9a0100f2b42c |
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