MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as a link farm and detected as malicious by ClamAV and an ML classifier. It contains numerous external links, including one to `https://mezovuduw.ru/strik?utm_term=tipos+de+sistema+de+informacion+gerencial`, suggesting a phishing or SEO manipulation attempt. The presence of embedded JavaScript, though not explicitly detailed in the provided evidence, is a common vector for malicious PDF exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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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 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://mezovuduw.ru/strik?utm_term=tipos+de+sistema+de+informacion+gerencial PDF link annotation
- http://zovanatul.iblogger.org/movies_in_tamilrockers._net.pdfIn PDF document text
- http://nagupenaxija.iblogger.org/baldur_s_gate_enhanced_edition_latest_patch.pdfIn PDF document text
- http://rovebagilin.22web.org/rugakakuzugofunot.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/b71c4479-4655-4573-afa8-0700e5786237/bosch_ecosense_dishwasher_turn_off_beep.pdfIn PDF document text
- http://nokarox.rf.gd/cerebellar_examination.pdfIn PDF document text
- http://kekogixo.epizy.com/69353069556.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f535c8b3-9a8e-4653-ae5e-c70578c0a11a/a_christmas_prince_the_royal_baby_full_movie_dailymotion.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8f45402b-2cea-41dd-ba45-b3d58e93b19b/dozekin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e2d52f4f-06ff-4c1b-958b-b547055dd553/putulotelebivenerise.pdfIn PDF document text
- https://2aa89031-56ac-4de1-b828-aabe99840ec8.filesusr.com/ugd/cf14a4_2409ecd33bb544868085f373a722111e.pdf?index=trueIn PDF document text
- https://297de083-771a-4730-a3b8-a2afe8c7d209.filesusr.com/ugd/47424f_57f9427d4d714c718178553c32eb2bf5.pdf?index=trueIn PDF document text
- https://626fb5af-1d67-41cb-86ce-204163677ff0.filesusr.com/ugd/9d869b_7de2caa971ea452389c40822e77368ec.pdf?index=trueIn PDF document text
- https://e06e8306-d71e-4c92-aa1b-e8c52eeb44cb.filesusr.com/ugd/bc4951_a56241f89f254850b34f97e7d201c753.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/00c81c68-da93-41ba-aeea-ce87c7cc2143/cules_son_las_enfermedades_ms_comunes_del_estmago.pdfIn PDF document text
- http://ferovugosewago.epizy.com/79185045603.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1bd02082-36d0-42dc-84da-87beaeb22255/61557126370.pdfIn PDF document text
- http://setavafajo.epizy.com/harry_potter_und_der_stein_der_weisen_buch_erscheinungsjahr.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/06b751dd-2bdd-42d2-b9a3-c650d8a722d2/vokelexi.pdfIn PDF document text
- http://buwanizun.epizy.com/capezio_ballet_shoes_sizing_guide.pdfIn PDF document text
- https://4328a374-8b5c-4134-9cef-e132ca5fc89d.filesusr.com/ugd/6732b1_352f32add4b54850b03bbfb15989d232.pdf?index=trueIn PDF document text
- http://filogipopema.epizy.com/xofibobenilurux.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_off0000fb7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB7C | 5424 bytes |
SHA-256: ac560f5e4da503e258056a2c1783c31efe015db4b245f48f3c15fb82db7f14c9 |
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font_01_sfnt_off00010dd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DD4 | 11744 bytes |
SHA-256: b7577783e7363de3bfd0fbd0697aefecec33a36e1f14309ad0b0895c05fdbc22 |
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