MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://resalured.ru/strik?utm_term=aspiracion+de+secreciones+sistema+abierto+y+cerrado+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4403119/normal_6047e2e23b43e.pdfIn PDF document text
- https://vaxevadokipab.weebly.com/uploads/1/3/4/6/134610393/4716993.pdfIn PDF document text
- http://rotiwopofeze.mywebcommunity.org/tamil_kavithai_books_free_download.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4392652/normal_5fce326d815f9.pdfIn PDF document text
- https://vojiviroli.weebly.com/uploads/1/3/2/3/132302855/dokudaduwide-sedomomanu-dujez-penitebobu.pdfIn PDF document text
- https://vobawele.weebly.com/uploads/1/3/5/3/135334277/1039090.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482218/normal_5feb4c07be1ec.pdfIn PDF document text
- http://roxedizusugu.mywebcommunity.org/articles_partitifs_exercices.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418180/normal_603ad3e5e8940.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://gevapugono.atwebpages.com/mathematical_induction_questions_and_answers.pdfIn PDF document text
- http://tufomatewivade.rf.gd/bl_ap_cp_home_csc_s6_edge.pdfIn PDF document text
- http://jusopetikikij.onlinewebshop.net/treaty_of_guadalupe_hidalgo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fb023796-189a-418e-8e41-37cc1ad6dd9f/xenisemalelew.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19cfce38-aeb6-4752-80fb-bf44b98b7a5c/removing_maytag_dishwasher_control_panel.pdfIn PDF document text
- http://safogugeju.epizy.com/53392636804.pdfIn PDF document text
- https://264aa3b4-28a3-4a3b-9cf4-afdf28ba9476.filesusr.com/ugd/28a074_7181b0bfbdfd48ddb7442e9dae9d1e61.pdf?index=trueIn PDF document text
- http://tukudapig.epizy.com/fuwozunukutukorifiwuliju.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1bc8e905-f29d-42f6-89ef-f58f90f40a28/xenezefezu.pdfIn PDF document text
- https://893c8be9-d140-4a04-8a3e-66bd54b472cd.filesusr.com/ugd/efd7ea_2fe01e1995ed462893ff5ca543522138.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/52ac6e92-5884-47ae-9d40-78c23d238737/the_new_market_wizards_vs_market_wizards.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e09c30c0-144a-4de8-bee1-5b41f31bf9f4/how_to_make_your_textured_walls_smooth.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_off00010c63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C63 | 5500 bytes |
SHA-256: 8fc55fab60074be69053e6aae21a225b2c9bbcf035a03e5ee5a1904ff1851075 |
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font_01_sfnt_off00011f06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F06 | 12112 bytes |
SHA-256: 6aaef7bba2036b67bb5f5706de5c4e1c8c94d62e2ff8c9da3f7ed42fe429af78 |
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