MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a redirector URL, 'https://ttraff.cc/pify?keyword=access+consciousness+preguntas+pdf', which is flagged as malicious. Additionally, the document exhibits characteristics of a link farm, with numerous embedded links to external PDFs, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains the target URL, suggesting a lure to a malicious site. No scripts were extracted, limiting the analysis of direct execution capabilities.
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=access+consciousness+preguntas+pdf In PDF document text
- http://files.helenmccreery.com/uploads/1/3/1/0/131070845/limonelifofugogori.pdfIn PDF document text
- http://files.orizoncenter.net/uploads/1/3/0/7/130739598/sunaziboj.pdfIn PDF document text
- http://files.identitycrisisundone.org/uploads/1/3/1/8/131872149/rasoloma.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/1/0430/7451/9194/files/fokabatanibilabunajav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3463/9522/files/alu_alu_packing.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3546/7669/files/zewejojojaxox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5837/9417/files/19541922095.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vakijuxek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4395/2539/files/sebux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/neretidesalefadim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9284/4448/files/how_to_delete_groove_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1214/5823/files/45601497804.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1045/6726/files/rozaxerafegitovefira.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_off0000a31d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA31D | 5280 bytes |
SHA-256: 5a92c85313948f72a4c31c69339b5a0b916daa5e1202276335f6dc40d48c2a91 |
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font_01_sfnt_off0000b51f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB51F | 2708 bytes |
SHA-256: 22af49a3faae5919dae6fbfe9f374bc5af9ed1318855aa0df4dd823753a1721b |
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font_02_sfnt_off0000c08b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC08B | 10804 bytes |
SHA-256: be74f16c4acad8f6f378b00f566cb9725fc2e1664c08c8363bb5f29527a91951 |
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font_03_sfnt_off0000e573.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE573 | 16548 bytes |
SHA-256: 569b73f965e4edd202bd5b147228be71cf58be4cd74f7d138c1d3fd9f0eab53c |
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