MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by a machine learning classifier and ClamAV. It contains a large number of external links, many hosted on disposable domains, suggesting it is part of a link farm designed to direct users to potentially malicious websites. The primary external URL observed is 'https://resalured.ru/strik?utm_term=data+mining+examples+in+nursing', which is likely used to redirect users to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://resalured.ru/strik?utm_term=data+mining+examples+in+nursing PDF link annotation
- https://cdn-cms.f-static.net/uploads/4491412/normal_602d825108fbe.pdfIn PDF document text
- https://cdn.sqhk.co/wanifeloxege/ygejc3V/what_is_canine_guided_occlusion.pdfIn PDF document text
- https://sepuvomaxobaba.weebly.com/uploads/1/3/5/3/135311468/morubupan_vobavake.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444850/normal_5fd11286e83f3.pdfIn PDF document text
- https://rilokudewagozem.weebly.com/uploads/1/3/4/5/134597993/986772c72ba63.pdfIn PDF document text
- https://xolejapu.weebly.com/uploads/1/3/4/4/134491856/2559051.pdfIn PDF document text
- https://cdn.sqhk.co/rekutadis/fiageoV/archer_hotel_austin_discount.pdfIn PDF document text
- https://cdn.sqhk.co/senuziker/ifjPigP/dikugesatosori.pdfIn PDF document text
- https://patoduwewoz.weebly.com/uploads/1/3/1/4/131483118/jepep-pavoko.pdfIn PDF document text
- https://cdn.sqhk.co/pulazapusaw/ciaASic/basketball_mini_fridge.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4484605/normal_60090abd80659.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4404723/normal_5feeec0a7decb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375704/normal_6025f21cefca2.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/83598059-a23d-4406-8041-d964a7ceeec2/stock_investing_for_beginners_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ec331ea-9ae3-4d26-98e2-9142a3c9642d/how_to_connect_ge_universal_remote_to_roku_tv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0f13807e-ef9d-4d5a-8bd9-a5164d9f7435/how_to_fix_kenmore_microwave.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/08499bf3-3190-4d61-852e-ac0124780b49/79569394196.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60902f03-32b5-41bb-8348-7c81def9b448/zuturisisewumeg.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/97bca211-dad6-400a-8b47-2e364a3678fe/android_app_development_for_beginners_86_hours__79_apps.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/83746de5-bc56-4911-bdff-4706173e56be/theoretical_probability_worksheet_7th_grade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0322585d-b509-4483-b8c6-727984e46c78/80839414517.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/05bc8e2e-0b72-4f6d-8054-5652814fa766/how_to_manage_stress_in_life.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_off0000ffd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFD6 | 5208 bytes |
SHA-256: 802c781e10662383c519cf59e6cab2acd4f50de53807cd3a6d4c01639f6c7f13 |
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font_01_sfnt_off00011182.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11182 | 11036 bytes |
SHA-256: c9791ffbdd014940be47e6a1e41493b71d2b326f9df53fff027ea22a065b9faf |
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