MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by ClamAV and an ML classifier, indicating a high probability of malicious intent. The document functions as a link farm, presenting numerous external links, many of which are hosted on disposable domains, to lure users into downloading further PDF files. The primary lure appears to be a fake search result for a specific PDF document, suggesting a phishing or scamming operation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://archism.ru/pbw?utm_term=descargar+iso+9004+version+2018+pdf+espa%25C3%25B1ol+gratis PDF link annotation
- https://wetenonuvodipu.weebly.com/uploads/1/3/5/3/135321676/dalegeki_kaber.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4501632/normal_5fff7c1f26fda.pdfIn PDF document text
- https://gipuwibozomaz.weebly.com/uploads/1/3/4/8/134891778/a58286c.pdfIn PDF document text
- https://fekukutetixamam.weebly.com/uploads/1/3/4/6/134636283/jotatulepomegil.pdfIn PDF document text
- https://xesawamerubipox.weebly.com/uploads/1/3/4/6/134629950/5021066.pdfIn PDF document text
- https://tosufiriro.weebly.com/uploads/1/3/4/4/134472590/3804709.pdfIn PDF document text
- https://sowozulame.weebly.com/uploads/1/3/4/7/134733070/31640a1e.pdfIn PDF document text
- https://nodeseverew.weebly.com/uploads/1/3/5/3/135323512/b5a682723cc92f.pdfIn PDF document text
- https://duxebiforup.weebly.com/uploads/1/3/4/0/134013009/wofuzegubaki_vemizizapep_juzuvu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370304/normal_603717ace52e6.pdfIn PDF document text
- https://molozotupinomel.weebly.com/uploads/1/3/4/3/134340336/fce2ffeb79cd90.pdfIn PDF document text
- https://didirivex.weebly.com/uploads/1/3/4/2/134265945/sajewirijugikaxutoxa.pdfIn PDF document text
- https://sujexixapobitu.weebly.com/uploads/1/3/4/3/134328704/4421609.pdfIn PDF document text
- https://namosupegu.weebly.com/uploads/1/3/4/3/134313644/0489affaa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/a7033625-2b07-45a0-a963-519dae75fee8/jemumudezagosukebapiba.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8ec900ec-b900-42ed-95d6-ae49dbafef75/52566650240.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eab2d10a-cce7-4f0b-aa35-2e403ada59b3/2296512758.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/984b8f59-7262-4898-ad73-c3e659ad3d91/28831381730.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/708953e5-2a51-4120-a423-3f66888afd22/dokafolazib.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/84d27cf8-bf15-4657-8dee-5df2b7f437f1/this_is_water_david_foster_wallace_youtube.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2aa6e8e7-8d4e-4573-b334-cc7021f5983e/arifureta_light_novel_volume_10_read_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/381e42b8-cd7f-4db1-8fee-e4cde5970328/jillian_michaels_30_day_shred_level_2_download.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_off0000e21c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE21C | 6356 bytes |
SHA-256: fa8b7d80ed616aa00bbf680408958f5b0e9bcb430ee0271c25403e54a9aeb0b9 |
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font_01_sfnt_off0000f7a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7A8 | 11756 bytes |
SHA-256: fe5dcb4c44afe5a4baf4bcd52655ed14508070208f99ea816eb5241e2244d3d5 |
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