MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, suggesting an attempt to drive traffic to potentially harmful sites. The embedded URL and the document body text, though heavily obfuscated, contain a URL that points to a redirector, likely for phishing or malware distribution. The ML classifier strongly supports the malicious verdict.
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.link/wix?keyword=commando+2+movie++tamilrockers In PDF document text
- http://files.bodyprochiropractic.com/uploads/1/3/0/7/130740316/besaze.pdfIn PDF document text
- http://files.sportsimagephoto.com/uploads/1/3/1/8/131871633/74724068aa6eee.pdfIn 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/26481d_c53c19decb8540499633a88de3d80471.pdfIn PDF document text
- https://static.usrfiles.com/ugd/c34aa9_b81bcd7325b74832ae795a31fc7a4148.pdfIn PDF document text
- https://static.usrfiles.com/ugd/4f270c_fa55ccefd3754a9bb814052d7682452f.pdfIn PDF document text
- https://static.usrfiles.com/ugd/e2f7e1_f01b22b683f442dea68b961c055bc91d.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1914/9216/files/figures_of_speech_night_worksheet_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7880/1822/files/3082250328.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3658/9730/files/33476308619.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9371/2286/files/39265537873.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3064/1826/files/degijexakomizabugexu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4420/8797/files/user_guide_template_for_web_application.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1249/7303/files/biblical_archeology_review.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/9549/6606/files/11013329310.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B37 | 5244 bytes |
SHA-256: d1eddb5982c1983eb1e9d048f6c8c988fa0774c56b6015b6e5fbdf83a81b5fee |
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font_01_sfnt_off00007cf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CF0 | 1936 bytes |
SHA-256: b896cf420d67f16b10940560c9bed40f752809473624917c27c77593c290bb83 |
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font_02_sfnt_off00008636.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8636 | 10844 bytes |
SHA-256: 275764685e085bf5709b311be10ab035ba2577a697692979ece021dd8682e8b1 |
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font_03_sfnt_off0000ab7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB7A | 16164 bytes |
SHA-256: 4bd16c8abd39118228c1571b0005d4eb3b3e943e572fd92a2a80cfcb7b749349 |
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