MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a mass external link farm, with one critical link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that suggests a lure, potentially related to invoices or payments. The primary malicious URL identified is https://ttraff.com/pify?keyword=vatican+news+app, which is likely used to redirect the user to a further malicious destination. No scripts were extracted from this sample.
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=vatican+news+app In PDF document text
- http://jovojugod.michaelleewrites.com/uploads/1/3/0/8/130873851/pojofo_gagatazovetu_koluwo.pdfIn PDF document text
- http://vikidawap.indigoroadstudio.com/uploads/1/3/0/8/130814328/sekinasivumukukoneg.pdfIn PDF document text
- http://files.alexandrashatalov.com/uploads/1/3/0/7/130775825/zisadot.pdfIn PDF document text
- http://files.featheology.org/uploads/1/3/2/6/132682171/sebuta.pdfIn PDF document text
- http://files.ultrascreen.us/uploads/1/3/1/3/131383860/e69111.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/1/0436/3649/0398/files/baudrillard_hyperreality.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5266/8830/files/52269046143.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71409998288.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/3063/1832/files/red_to_blue_gradient.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3537/0407/files/11178828591.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5560/4121/files/58076733423.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3329/6028/files/can_kindle_read_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8890/3325/files/viwabisizo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3158/4153/files/mimavusogerajeraveg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6285/2773/files/47875586659.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_off000063e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63E5 | 5588 bytes |
SHA-256: d41dd2a7916fb5309eaf9507cdc7847779dfc0542ff90758a53adffd8fba454d |
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font_01_sfnt_off0000776e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x776E | 4856 bytes |
SHA-256: e086f1b74009ee86f9296a567ed9dc9d1296c74aa68b5a1ac70698ad80597ab6 |
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font_02_sfnt_off0000881b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x881B | 12164 bytes |
SHA-256: 9bcf1703d8fe6b525b798aa572f47d28720a3cc567e64cf23a3371e52c78e893 |
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font_03_sfnt_off0000b18b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB18B | 16612 bytes |
SHA-256: a0f0f1354c9ff62f90f9933709b4b0b28a4f7ac2a8b42ca1e7e9e8d6581bed15 |
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