MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm or phishing attempt. The primary malicious URL identified is https://vilenefex.ru/strik?utm_term=three+most+interesting+things+about+me.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://vilenefex.ru/strik?utm_term=three+most+interesting+things+about+me PDF link annotation
- https://tunupufimudodo.weebly.com/uploads/1/3/4/3/134324073/ragapuwalex-xofanod.pdfIn PDF document text
- http://avit0.cc/how_to_reset_my_culligan_water_softener7rkb6.pdfIn PDF document text
- https://kajubuti.weebly.com/uploads/1/3/2/6/132680994/nifowin_jomipoxijeja.pdfIn PDF document text
- http://help-copyrighteamservice.com/how_to_edit_a_photo_using_paintsx694.pdfIn PDF document text
- https://poginatiru.weebly.com/uploads/1/3/0/8/130874277/106417.pdfIn PDF document text
- http://gnoogle.site/suvujazopudaml3ujx.pdfIn PDF document text
- https://wawodedirikib.weebly.com/uploads/1/3/5/3/135348651/zesidizeforo_rebemoxuf_xawitoxowaxaga.pdfIn PDF document text
- https://kagilovudugavap.weebly.com/uploads/1/3/1/1/131164538/7485798.pdfIn PDF document text
- https://lejonelawubuw.weebly.com/uploads/1/3/1/4/131453657/2358267.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/3a51af5a-f8df-4037-a32a-2eebfa24a10a/70293057901.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a4296c39-a90c-4920-bf5e-dab9224a0e96/is_dyson_having_black_friday_sales.pdfIn PDF document text
- http://rajixubododafu.epizy.com/arizona_cardinals_injury_report_week_5.pdfIn PDF document text
- http://kabofed.rf.gd/score_a_film_music_documentary.pdfIn PDF document text
- http://xasidesarilune.epizy.com/12627154929.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9c81074b-9440-461b-bddf-234dba2b8627/2020_goal_sheet_printable.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8960c278-17e6-4dbc-8987-5acfa6bfa36c/wajinugutujuwepotimowomiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/51957975-4c88-4a52-b913-32c373c6b6d8/19745924174.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/785b1d44-bcf5-4354-900f-60dd6c55f01a/gutadevu.pdfIn PDF document text
- http://gabigirinekib.rf.gd/ratijeji.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/067c8c6d-67e2-46ca-980b-769eb6255974/lanotezawawuwakuvuf.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_off0000f26f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF26F | 5156 bytes |
SHA-256: c17f4af1c09f3f0baf5b750ebf816bd7afc73dd02f7eeb8b415f49bc6bd465b8 |
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font_01_sfnt_off000103cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103CB | 11004 bytes |
SHA-256: 54baf10bb96df3701faed69080fbbd9461b215c4c229aba8471e9c66c57cbddb |
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