MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external websites, many hosted on disposable domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of embedded URLs and the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' point towards an attempt to leverage search engine optimization for malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://midufefew.ru/123?utm_term=shirt+size+guide+nz PDF link annotation
- https://cdn-cms.f-static.net/uploads/4368747/normal_602221562192a.pdfIn PDF document text
- http://gakagebir.mypressonline.com/lg_ac_error_code_ch_54.pdfIn PDF document text
- http://wiwovurezibaso.getenjoyment.net/medullary_thyroid_carcinoma_guidelines.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387712/normal_5fd6444096c8f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384143/normal_602cef9dd70e5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4407986/normal_6006335b36611.pdfIn PDF document text
- http://pekefosijemibi.sportsontheweb.net/bufuzunoturazinoxatibexi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4421213/normal_5fef5a8dc7d8d.pdfIn PDF document text
- http://setokanekema.mygamesonline.org/relao_entre_sade_e_meio_ambiente.pdfIn PDF document text
- http://ramuwesitavoz.mywebcommunity.org/lidazavozonovuzelup.pdfIn PDF document text
- http://bodaweziwov.mypressonline.com/likam.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420248/normal_6041929529381.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377388/normal_6059fea45fa90.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458614/normal_60222f1cc2be7.pdfIn PDF document text
- http://viniveba.mywebcommunity.org/the_blind_side_book_chapter_8_summary.pdfIn PDF document text
- http://jotusimemirido.sportsontheweb.net/tratamiento_de_trombosis_venosa_profunda_en_el_embarazo.pdfIn PDF document text
- http://rupaduwovuw.getenjoyment.net/54594681389.pdfIn PDF document text
- http://vetebozo.mypressonline.com/compreender_o_behaviorismo_download.pdfIn PDF document text
- http://gadetebes.sportsontheweb.net/46404496911.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://rurebafib.onlinewebshop.net/article_writing_template.pdfIn PDF document text
- http://zubiluwetij.myartsonline.com/tazasuf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/40864240-ff4b-45ac-ba69-02b05086a684/amy_tan_the_bonesetters_daughter_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/61dfbf2c-9774-4bae-956c-203b7bd9d80c/the_sign_of_four_book_reports.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dcde5d7a-2b43-42f8-8110-4e8c7e81c51c/7461840183.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_off0000f377.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF377 | 5000 bytes |
SHA-256: bf852694107d4c1589818ab800d387b9417a613d0a0dae3f18df3f34bf6afe4d |
|||
font_01_sfnt_off00010476.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10476 | 10704 bytes |
SHA-256: 82daba25f3fb11a4e308ebcec2f61f92836d0cce46ed8b90ae2059a995a4325d |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.