MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM and PDF_SEO_DISPOSABLE_LINK_FARM heuristics. These links point to various domains, many of which are likely disposable, suggesting a link farm or phishing operation. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://druttle.ru/strik?utm_term=is+dad+capitalized+in+my+dad PDF link annotation
- http://fbcopyright-center.com/30375763996ysjkx.pdfIn PDF document text
- http://lumacy.site/ritabuzafilalavamadisilknnk9.pdfIn PDF document text
- https://cdn.sqhk.co/xemugugafot/LOijdhc/8200159012.pdfIn PDF document text
- https://cdn.sqhk.co/nexasolonit/Xjb2Tjd/femodozowuni.pdfIn PDF document text
- http://expressvpn.store/45388601222y0een.pdfIn PDF document text
- https://cdn.sqhk.co/dolitife/axjf7qY/togibupinesozoridoj.pdfIn PDF document text
- http://sait-ok.ru/15355311254z7kn9.pdfIn PDF document text
- https://cdn.sqhk.co/muligumixe/fhfyFgg/48496631193.pdfIn PDF document text
- https://cdn.sqhk.co/riraxizilob/YGxhgha/studying_amino_online.pdfIn PDF document text
- https://cdn.sqhk.co/bopibege/fkjexqr/kotibuluk.pdfIn PDF document text
- https://cdn.sqhk.co/muvotugi/0wjjqS1/object_hunt_games.pdfIn PDF document text
- http://zarabotok.space/28853264985135rf.pdfIn PDF document text
- https://cdn.sqhk.co/wupifufexix/o73Pd9u/85845307203.pdfIn PDF document text
- https://cdn.sqhk.co/womafafowix/imM5jih/dazepuremekujarejukikun.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/73bd2b1d-0901-423f-ba7c-2c67db40db57/dobilediw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f2558956-9738-4c34-a674-3bb2d1af3096/dewalt_d51844_type_3_rebuild_kit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3d56e52d-596e-4ada-9113-79ae62bb37f3/how_to_factory_reset_samsung_tab_a_10.1_without_password.pdfIn PDF document text
- https://557345b1-98c6-442d-b460-9e357c178e5b.filesusr.com/ugd/dfb5f8_d0f59616778e441f940f51213f96c364.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f7224e2f-1008-47eb-a79f-ab544ea0fc67/strongs_hebrew_bible_dictionary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ecb50df9-1164-4e27-a1d8-c1f27e0f55de/87241984698.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2c6d0b7c-16c8-4074-99a5-a3061012d86e/ubuntu_mono_font_free_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dabba039-953f-48a0-834d-2da750faf2f7/tamosuz.pdfIn PDF document text
- https://11627308-8c8f-4f08-99ed-0ad85160907d.filesusr.com/ugd/682d1c_10559b715eef418db7b3a0a0ac25f361.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/693d87fb-d574-44d3-95d3-477008f7506e/84577066187.pdfIn PDF document text
- https://11f44e1d-c86f-4be6-baa1-90970e7c24f5.filesusr.com/ugd/a298ce_c0e347fee3974cf1ae196523bcf7bdb9.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_off0000f891.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF891 | 5212 bytes |
SHA-256: 9f53bc067a9459995c85b1997d7e74921645da2eee6a1680d19de48e90676b0f |
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font_01_sfnt_off00010a4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A4E | 10856 bytes |
SHA-256: fc0008d50ee5c73e74c3c2d07c3faa1b1b4b4808a064cda7ea3a0ced13b66f81 |
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