MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs, with one specifically identified as a link farm on disposable hosting, suggesting a phishing or malware distribution lure. Although no scripts were extracted, the presence of embedded URLs points towards an attack pattern involving directing users to potentially harmful external content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://dugedepap.ru/aws?utm_term=aprendizajes+clave+primer+grado+primaria+formacion+civica+y+etica PDF link annotation
- https://rafowatixi.weebly.com/uploads/1/3/0/8/130874563/5569567.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4424029/normal_5fff4d708ed93.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4497344/normal_6052cbcdb03ff.pdfIn PDF document text
- https://kowokilu.weebly.com/uploads/1/3/0/7/130740572/8307590.pdfIn PDF document text
- https://cdn.sqhk.co/nulusezitelo/heUijd6/lol_zed_combo_guide.pdfIn PDF document text
- http://gukabibus.mygamesonline.org/spoken_english_book_in_bangla.pdfIn PDF document text
- https://cdn.sqhk.co/dakuwuwuzije/hfZFfdz/44961914884.pdfIn PDF document text
- https://cdn.sqhk.co/fegadosijete/rRBgio3/45333482615.pdfIn PDF document text
- https://cdn.sqhk.co/nawafoxobok/BjdhdbW/20331191752.pdfIn PDF document text
- https://cdn.sqhk.co/xawobovuji/ahhjc5d/50602551196.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366027/normal_6014501d70379.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377391/normal_5fe088746bffb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bogalibamadom.myartsonline.com/what_was_vital_force_theory_and_how_did_it_decline.pdfIn PDF document text
- https://1cd0d4d5-11d4-440c-a307-81f73801f601.filesusr.com/ugd/f0e51d_f1dd7444774c451ea10297557a59dfcf.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/18f84001-6dd8-4dbf-a00a-55008bf73ea2/rita_hayworth_and_shawshank_redemption_page_count.pdfIn PDF document text
- https://30c0d994-bee2-4d79-bc91-d4aaa7251653.filesusr.com/ugd/0962d9_33dc496b5eda470bbddf3bff9b6aee1d.pdf?index=trueIn PDF document text
- http://wobanunep.myartsonline.com/el_hombre_mas_rico_de_babilonia_online_gratis.pdfIn PDF document text
- http://netawuwimirixor.onlinewebshop.net/firearms_and_ballistics_forensics.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/955aecc8-4ee5-4b9f-9623-0f154a853a6c/zumefadajawo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fa457dcf-92b4-4bee-982d-cb10c2189991/93801280974.pdfIn PDF document text
- https://2d841ef3-a248-4e6a-996b-2d54d6713fdd.filesusr.com/ugd/1decf9_fc22d1bde4a04125a63f0b6907e98f23.pdf?index=trueIn PDF document text
- https://8d90b851-447f-4cfc-ac95-1e867b71b983.filesusr.com/ugd/b371d9_ebc81714f1ed442e8230459343dbc442.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e234d040-84ba-4f14-98e6-6de273da356a/can_walmart_fire_you_for_being_pregnant.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00022c66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x22C66 | 5752 bytes |
SHA-256: 2e093bc0d0812d8291ea21fbaadf370be73ebae7b667297150eb3e63ecf9bc0e |
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font_01_sfnt_off00024009.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x24009 | 13584 bytes |
SHA-256: 8dc8ed1ad8f7e0644406cc02610c55867f1cac421f4de557bbf9222589e82754 |
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font_02_sfnt_off00026b8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x26B8F | 16204 bytes |
SHA-256: 532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
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