MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, also contains a URL pointing to a known malicious redirector. This suggests a campaign to drive traffic to malicious sites, potentially 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.ru/pify?keyword=narasimha+swamy+dj+songs In PDF document text
- http://jufet.jewelryjunkywsherry.com/uploads/1/3/1/0/131070374/vakurijoxikuxupixu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4886/9786/files/computer_hardware_and_software_in_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6815/3239/files/pimabadezo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6743/9259/files/tanuranedozal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8786/9592/files/6th_grade_adding_fractions_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8495/5300/files/moodle_fcm_unl.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4291/3955/files/76024484710.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/2792/5925/files/bus_119_nj_transit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4136/4890/files/56322499607.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5044/0603/files/physiotherapy_for_lower_back_pain_exercise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8026/9462/files/critical_role_stats_character_sheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/tevurameradubotipafuje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7602/4475/files/21506965398.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3048/4904/files/dibaromesoz.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005c9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C9C | 5448 bytes |
SHA-256: 0e01ebf5b6f190e4a24422ffb0ab90e1d2ed60668be2611c1c0c0c7d47cd6e16 |
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font_01_sfnt_off00006f17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F17 | 7932 bytes |
SHA-256: 3d53bea906d255e14373ce3e606567c217ad95503c03adf5c3d7c2cf95fdd488 |
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font_02_sfnt_off0000868f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x868F | 16556 bytes |
SHA-256: 02499bd980b96c4f9f44b07784af1eaf6e26bd139d7a86b1a6bdd101d471519b |
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font_03_sfnt_off0000aed0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAED0 | 10268 bytes |
SHA-256: 0d2b5ab6e3f5930c566ba03ab8a305ef2ff75acd9f2a883b06c364b263009319 |
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font_04_sfnt_off0000d23d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD23D | 16076 bytes |
SHA-256: 7348a63ea9206f1dd9d85ac5b8e77a4d6d13d552d707fc8209e912c0db264539 |
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