MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many of which point to redirector infrastructure designed to obscure the final malicious destination. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags the URL https://ttraff.com/pify?keyword=frightful+s+mountain+chapter+7+pdf as malicious. The document body, though heavily obfuscated, contains similar URLs and appears to be a lure for free content, a common phishing tactic. No scripts were extracted, but the embedded links strongly suggest a malicious intent to redirect the user.
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=frightful+s+mountain+chapter+7+pdf In PDF document text
- http://wegovur.bbailey24.com/uploads/1/3/0/9/130969060/3d00064f3.pdfIn PDF document text
- http://lugapara.nicecurb.org/uploads/1/3/0/8/130873876/3161449.pdfIn PDF document text
- http://files.jikidenreikipathways.com/uploads/1/3/1/3/131398091/2158272.pdfIn PDF document text
- http://files.goaskalex.org/uploads/1/3/1/3/131381109/vurega_parumusuleda_kaxaxujatiw_fuzuwudesef.pdfIn PDF document text
- http://jewopot.diamondedgejewelers.com/uploads/1/3/1/3/131380429/4446367.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/67331216746.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6681/7689/files/79367546809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8749/5321/files/vimimuxizemutun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9432/6949/files/wofapomodegusijapevasez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27947700243.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1679/8883/files/74417029112.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/siriramaxirosamuxufav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4536/3610/files/31825897619.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6265/7177/files/jeppesen_airframe_textbook_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4091/3061/files/74100055504.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9807/1450/files/98215838028.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3724/5086/files/17029814697.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b25e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB25E | 5484 bytes |
SHA-256: 763cbb7a9857174b472a20bb5e23025822663cf0557bec3201477fd6490c51e7 |
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font_01_sfnt_off0000c4e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4E9 | 10008 bytes |
SHA-256: ebb6167f03bce94b0d491dfd08c13c9f68eacd2ffa53b97a6c95a34e1ef67367 |
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font_02_sfnt_off0000e707.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE707 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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