MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing operation. The primary URL, 'https://jottigo.ru/strik?utm_term=samsung+galaxy+a2+core+problems', is likely used to redirect users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://jottigo.ru/strik?utm_term=samsung+galaxy+a2+core+problems PDF link annotation
- https://static.s123-cdn-static.com/uploads/4371787/normal_5fcc9c6da0880.pdfIn PDF document text
- https://sifurimunudop.weebly.com/uploads/1/3/4/3/134328932/34727ea4a61271.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370064/normal_60247b4507402.pdfIn PDF document text
- http://turiwovezaz.iblogger.org/adelaide_crows_fixture_2020.pdfIn PDF document text
- https://zepudelewow.weebly.com/uploads/1/3/2/6/132682561/bisasofigoruzo_futofib_lumomusevujo.pdfIn PDF document text
- http://idealslimitaly-ufficiale.site/kiviwew15j3v.pdfIn PDF document text
- http://stroiline74.ru/hayward_h250_pool_heater_service_lightwncf3.pdfIn PDF document text
- http://feroxezoralezuk.iblogger.org/proteinuria_diet.pdfIn PDF document text
- https://kawuzuke.weebly.com/uploads/1/3/1/6/131606938/3608cb7a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ab25a8b3-4d80-4d4b-93a1-c1347014fa7c.filesusr.com/ugd/8d0191_f80132f4d14a4bdd92ca4b80ddb43921.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/29e733ad-a6f4-42d3-b573-ee3be5eb192e/how_to_learn_mobile_application_development.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c678f5f-05d0-4e38-81a8-28bd1e404889/how_to_install_cricut_expression_2.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/de590be7-9ff7-4f4a-8115-f68c8b1ee9cb/mindset_chapter_3_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d2cb766-6d08-4a48-88d5-ac21c5bc6098/62244571753.pdfIn PDF document text
- https://e8ceee85-86bf-4804-80ab-d7a1511cbcf5.filesusr.com/ugd/38650a_66f27540551442229be1799d0edd9785.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f1858664-c2f7-4af4-85d5-3f67511a2b64/highway_traffic_safety_administration.pdfIn PDF document text
- https://9387bd13-3746-4408-b474-2867f26e464d.filesusr.com/ugd/ace02d_971a32c0064b45e8be3348c933cb0c7e.pdf?index=trueIn PDF document text
- https://3e3188f7-d9e9-48da-9af6-4e6760718ee0.filesusr.com/ugd/4f7562_601bd2f581d148c689dd953d943218dc.pdf?index=trueIn 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_off0000eb84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB84 | 5800 bytes |
SHA-256: afb7e56407c3513eaaa2133ffa9e9f8317fd593b4bcbc81147d8286b9ad837a5 |
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font_01_sfnt_off0000ff37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF37 | 11136 bytes |
SHA-256: 1d6795ae67d5c5079f405e9d08f34b2c47a3e63d7b7ac1340d308afedf7209ba |
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