MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded URLs, with a primary suspicious URL pointing to 'irlanc.ru'. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://irlanc.ru/pbw?utm_term=among+us+not+blocked+by+school PDF link annotation
- https://static.s123-cdn-static.com/uploads/4389805/normal_5fe57e26e2014.pdfIn PDF document text
- https://tidatulo.weebly.com/uploads/1/3/2/8/132815220/lipegonadobifajo.pdfIn PDF document text
- https://devigafaviv.weebly.com/uploads/1/3/4/6/134698058/4465732.pdfIn PDF document text
- https://tagakokiginozol.weebly.com/uploads/1/3/0/7/130775172/afaa0df99.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451762/normal_60ba5b9c319a8.pdfIn PDF document text
- https://zizavoxepob.weebly.com/uploads/1/3/4/4/134479394/c81b1ca1461bca.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://molosafokaji.pbworks.com/f/kuran_kerim_tefsiri_indir.pdfIn PDF document text
- http://vomuseteweto.pbworks.com/w/file/fetch/144686736/83106861779.pdfIn PDF document text
- http://gurilotav.pbworks.com/w/file/fetch/144753159/sans_cyber_incident_response_plan_template.pdfIn PDF document text
- http://savavaze.pbworks.com/w/file/fetch/144460296/informacion_sobre_la_mitologia_romana.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/57cc3379-882d-449a-9b7e-cb759a97db77/bolens_push_mower_carburetor_diagram.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/282aba42-9da6-4166-807b-8b26cc138673/bose_universal_remote_manual.pdfIn PDF document text
- http://ziduzobif.pbworks.com/f/silent_night_easy_piano_sheet_music_with_letters.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/52095ef3-17d1-4030-be93-dcace0d3d323/fotuditeme.pdfIn PDF document text
- http://devopiporo.pbworks.com/w/file/fetch/144982044/practical_management_science_6th_edition_solutions.pdfIn PDF document text
- http://xutosop.pbworks.com/w/file/fetch/144730296/samsung_galaxy_n8000_firmware_download.pdfIn PDF document text
- http://xodelow.pbworks.com/f/10373365186.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/256273bc-3bfe-4827-9400-d4dc816691f7/i_write_what_you_feel_quotes.pdfIn PDF document text
- http://fuzujufod.pbworks.com/w/file/fetch/144655878/97062060189.pdfIn PDF document text
- http://jebodigezev.pbworks.com/w/file/fetch/144524061/50548027545.pdfIn PDF document text
- http://jesababa.pbworks.com/f/lafavebapomawuvevakatepo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5821f5cf-e7b1-485f-beff-a9b626a2b680/zesafanivikurilo.pdfIn PDF document text
- http://xexufokug.pbworks.com/f/79088073433.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cf82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF82 | 5176 bytes |
SHA-256: 548c695156b4dd3958430e80190bde1b470a498f5feaed8e1ff4505306cef1b1 |
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font_01_sfnt_off0000e101.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE101 | 9580 bytes |
SHA-256: a4aed1d27acc8959324bbea08cdd4365e723ea39f54a9374e4c78a5a2c1f4e47 |
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font_02_sfnt_off000101bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101BB | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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