MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, contains text that appears to be a lure for users to click on these links. The ML classifier strongly indicates maliciousness, and the presence of a redirector URL suggests an attempt to lead the user to a malicious site, likely for phishing or malware distribution.
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.com/pify?keyword=ruby+tuesday+new+orleans+seafood In PDF document text
- http://files.naturallynickelfree.com/uploads/1/3/0/8/130874012/gutivona-kejero-laxijubu.pdfIn PDF document text
- http://xorew.tohsthecenter.org/uploads/1/3/0/8/130873998/derepeweriki-jufovid-kasudizob-wevakinuboje.pdfIn PDF document text
- http://jefuk.jimfitzsimonsphotography.com/uploads/1/3/2/8/132815793/jefelinoridu.pdfIn PDF document text
- http://sazil.annapurnasriram.com/uploads/1/3/2/6/132682646/vumej.pdfIn PDF document text
- http://zexubata.fleenorfamilyadventure.com/uploads/1/3/1/4/131453501/xuponadarate.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2786/3464/files/love_stage_episode_1_eng_sub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1172/5723/files/rufuviwekubevifanofo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9378/6791/files/8244715030.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5351/3893/files/critical_thinking_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1152/9114/files/lewusozijuvilolip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5676/6869/files/jolemepifidowirapewulagit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4246/4163/files/sikub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1338/9992/files/senetuxatuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0563/9836/files/82437376459.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6180/4198/files/gegutikezotetelaxoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5657/8212/files/77451670633.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1714/0386/files/visual_boy_advance_roms.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_off000050dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50DC | 5240 bytes |
SHA-256: 7cffe57ffe366d6479499ce30d60746bf6e656efe55e22d1edac7853b06c9fcf |
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font_01_sfnt_off000062cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62CF | 10248 bytes |
SHA-256: 732e26ef29275c7146673c99c1288f967b33451a12e82a6007e2c6a825e72007 |
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font_02_sfnt_off00008622.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8622 | 16096 bytes |
SHA-256: 74c40f4c9de6c7c77e92d90278be04d04ba19a5b7de7d81afa27d5744c1b30ee |
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