MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many pointing to disposable hosting services, indicating a link farm or SEO manipulation tactic. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution. The embedded URL 'https://inwebjor.ru/pbw?utm_term=theme+park+design+pdf' is a primary indicator of a potential phishing or malicious content lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://inwebjor.ru/pbw?utm_term=theme+park+design+pdf PDF link annotation
- https://rejurikin.weebly.com/uploads/1/3/1/0/131070637/8681971.pdfIn PDF document text
- https://merugerizun.weebly.com/uploads/1/3/4/3/134337850/03ebc31.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417675/normal_60413f3d8c39d.pdfIn PDF document text
- https://zugufavowi.weebly.com/uploads/1/3/0/8/130874222/dezixatipide-murugij-loxewumake-lamam.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377371/normal_6008e562c0f54.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4479214/normal_606c652ee8261.pdfIn PDF document text
- https://jejuzuvavat.weebly.com/uploads/1/3/5/3/135384919/paluselukaso_bevesofaluzuz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401545/normal_6066f71901993.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388052/normal_5fc9ec83a21a8.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/b535487e-25c4-4f24-a968-dfb9ae742f68/shakedown_hawaii_ps_vita_gameplay.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eadb67df-cfbd-4e3f-8290-507880e586e7/51206669650.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5924e358-3732-4841-b536-3a3bdca2fbf1/jusurovosuve.pdfIn PDF document text
- http://pekazaxe.pbworks.com/w/file/fetch/144867798/basket_weaving_techniques_for_beginners.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13adb1e8-a8bc-4083-915c-7f24e242ef02/healing_is_voltage_youtube.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22d91813-f3bf-4960-8de5-63e57a555f7f/elvis_presley_i_got_a_feeling_in_my_body_lyrics.pdfIn PDF document text
- http://minuwaxiper.pbworks.com/f/niguru.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/30f2c155-024a-41c4-8705-0772878e4882/dafikasozew.pdfIn PDF document text
- http://wojipag.pbworks.com/w/file/fetch/144413640/24103315903.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b39fb1e8-e00f-4769-aef9-3234cd5bd6a0/bissell_proheat_pet_advanced_full-size_carpet_cleaner_1799_reviews.pdfIn PDF document text
- http://xixokuzujoz.pbworks.com/w/file/fetch/144568797/how_do_you_reset_a_badger_garbage_disposal.pdfIn PDF document text
- http://negekovav.pbworks.com/w/file/fetch/145030779/super_mario_3d_world_wii_u_iso_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7eaafa93-656f-4132-9253-fc736a0673ed/electron_configuration_for_ion_formed_by_sulfur.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_off0000e6ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6AC | 5436 bytes |
SHA-256: 9bf13ca2d99a06725c3c20d728b1f7cbb9a6763a5aac8f020ee89e4286b9a173 |
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font_01_sfnt_off0000f8fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8FB | 11380 bytes |
SHA-256: b639429602e5705e3c4342cf52b083341b7e71b4079c6d297ee0e2fff60d48b9 |
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