MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a redirector service. The document body, though heavily obfuscated, contains text related to 'frases para jugar telefono descompue' and references the wkhtmltopdf tool, suggesting a lure. The primary malicious URL identified is ttraff.com, which is flagged as a malicious redirector. The presence of numerous links, including those hosted on Shopify, indicates an attempt to distribute malicious content or engage in SEO poisoning.
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=frases+para+jugar+telefono+descompue In PDF document text
- http://leved.2400chestnut.com/uploads/1/3/0/8/130874276/659152.pdfIn PDF document text
- http://tosis.tunertek.com/uploads/1/3/2/6/132682076/110490803.pdfIn PDF document text
- http://files.projectautismcanada.com/uploads/1/3/1/1/131164425/nurovefukawuzix.pdfIn PDF document text
- http://raforelo.motivationalcheck.com/uploads/1/3/2/7/132710621/ritovalegedagika.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/1/0428/1643/8438/files/79284635546.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2077/1750/files/64159004263.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9531/7918/files/17266458499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/4994/7029/files/guia_de_campings_espaa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2393/2311/files/noweneve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6706/4998/files/bemofobusuxaxuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4133/3147/files/53257276507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1389/6352/files/account_equation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2704/6298/files/bogaretusatosibafevirex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6668/7642/files/non_enzymatic_browning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8724/0093/files/kawimubagixopukupozuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3915/2538/files/grad_school_application_cv_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/dell_poweredge_r740_server_datasheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tanedikefiresemur.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007184.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7184 | 5504 bytes |
SHA-256: ad02e48d6d9fa928fbce64ea77e53fa0584c2881daca002413c4986e6b4ccdcb |
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font_01_sfnt_off0000842c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x842C | 11836 bytes |
SHA-256: 03324b4b1efb21f1c4e5da2c493ee0ad1473d40e3871584cad39a446ebc4d8ff |
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