MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to redirect users to numerous other PDF files, with the primary redirector pointing to a malicious URL. The document body, though heavily obfuscated, contains the text 'List of positive affirmations for fr' and the malicious URL, suggesting a lure to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious.
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.cc/pify?keyword=list+of+positive+affirmations+for+fr In PDF document text
- http://files.ruffworldtraining.com/uploads/1/3/1/4/131453486/kemazatojavorazofabu.pdfIn PDF document text
- http://files.defensivesolutionsmidland.com/uploads/1/3/1/4/131453996/suvuburugoninafepet.pdfIn PDF document text
- http://files.michaelbruley.com/uploads/1/3/1/4/131453837/borodizi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xokuwunojuvilil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7093/9541/files/36798902847.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3845/7504/files/xewebajibidokirolox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5332/6242/files/tifiwawafisisebazawos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6372/0613/files/72604513374.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9785/8972/files/hidradenitis_suppurativa_diet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9027/1638/files/96095637915.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1760/1181/files/vuroziwile.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8648/7456/files/32643865705.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96951977507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/61529005949.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2398/3015/files/kelenedijemagow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2204/7637/files/english_speaking_countries_test.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_off000099e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99E8 | 4804 bytes |
SHA-256: 3ff997dc7ce24446a7cc99b3e03dafd9101e0d8ea8b0a4b092c03de7e274fd81 |
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font_01_sfnt_off0000aa20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA20 | 10452 bytes |
SHA-256: d2499751d87d04ff64c77f72239420ca54cf7b9f8f66d1ee6a623814ae07e1cc |
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font_02_sfnt_off0000cdb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDB1 | 16312 bytes |
SHA-256: 531e37f64a2e7dc3bfb257675d9e6c644c7b1597f33ba9a969cd005a7ed65660 |
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font_03_sfnt_off0000e33c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE33C | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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