MALICIOUS
174
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV detection as a phishing trojan. The presence of external URIs and a link farm on disposable hosting suggests a malicious intent to redirect users to potentially harmful content. The document also contains instructions to disable security software, a common tactic in phishing and malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
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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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Security software disable instruction high SE_SECURITY_BYPASSDocument instructs the user to disable antivirus or security software — unusual for ordinary documents and high-risk in an unsolicited file
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://jumiwimov.ru/wix?keyword=removewat+download+win+7 PDF link annotation
- http://folejaf.mypressonline.com/jerigebuzuriloguze.pdfIn PDF document text
- http://agentsecure.space/94675332323l8l5n.pdfIn PDF document text
- http://loduwij.scienceontheweb.net/30073236074.pdfIn PDF document text
- https://cdn.sqhk.co/pivokazi/whjqo2n/amtrak_police_jobs_chicago.pdfIn PDF document text
- http://mebevevi.mywebcommunity.org/dizulepozotadam.pdfIn PDF document text
- https://cdn.sqhk.co/lusimalifa/90SLEgh/elite_mobile_pet_services.pdfIn PDF document text
- http://mosomupusafebin.medianewsonline.com/org_chart_template_download_free.pdfIn PDF document text
- https://cdn.sqhk.co/pabilere/hhpowBD/gin_rummy_plus_free_online_card_game.pdfIn PDF document text
- https://cdn.sqhk.co/gatidixon/hhhFPie/university_of_montana_bozeman_calendar.pdfIn PDF document text
- https://cdn.sqhk.co/defisepeniba/Wahe0HY/fovibopi.pdfIn PDF document text
- http://legalvictory.group/43616535775eeo7y.pdfIn PDF document text
- http://xutefizil.getenjoyment.net/samsung_smart_tv_50_inch_costco.pdfIn PDF document text
- https://cdn.sqhk.co/tumowara/6XXhgdL/konemikoxubor.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/deca1900-9ad8-4db1-86ef-86636336ecb4/how_to_do_backwash_filter.pdfIn PDF document text
- http://retiziwo.myartsonline.com/business_ethics_and_corporate_social_responsibility_articles.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b1b6d2dd-2f6f-46c7-b9c0-eabb9274a3cc/82667728848.pdfIn PDF document text
- http://xuvekixofeku.onlinewebshop.net/20518585349.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/486a6c9f-99a2-477f-9dfc-3933eeb6cc50/super_mario_64_bob_omb_battlefield_piano_sheet_music.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f2154a15-04b7-4134-b27d-fe718b53911b/photoshop_tutorial_bangla_book.pdfIn PDF document text
- http://vidugozu.atwebpages.com/the_chronicles_of_narnia_books_1-7_free_download.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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_off0000f4ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4AD | 6440 bytes |
SHA-256: 705377623a4c4344e02470fedf876d1ed6f0c7c0eac322cafb15afc9430d14bf |
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font_01_sfnt_off000104a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104A1 | 4936 bytes |
SHA-256: 580427c52cb39b414c1089737f5278382aa55bf834b171bef509c0e8dc1fa74b |
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font_02_sfnt_off00011578.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11578 | 10532 bytes |
SHA-256: 92210ac54f6727e7490700a2d38e99743dfd412976256964a754ac24abb584df |
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