MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is a PDF file flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains numerous external URIs, many hosted on disposable domains, suggesting a link farm or phishing infrastructure. The presence of 'utm_term' in one URL and the 'link farm' heuristic indicate a potential phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://xezojetit.ru/strik?utm_term=ayn+rand+the+fountainhead+review PDF link annotation
- http://zoomita.fun/backup_on_cloud_freei6mnb.pdfIn PDF document text
- http://tetupamino.mywebcommunity.org/pobabavofewodatatifulemud.pdfIn PDF document text
- http://bivitajuteje.mypressonline.com/vugur.pdfIn PDF document text
- https://cdn.sqhk.co/dutudovajud/baRjjjg/super_mario_run_full_game_apk_android.pdfIn PDF document text
- http://bizowokare.getenjoyment.net/patevamadexegutesafiv.pdfIn PDF document text
- https://cdn.sqhk.co/zotofoza/hh5m24M/pixel_z_gunner_apk.pdfIn PDF document text
- https://cdn.sqhk.co/xevowuto/eTkTORw/63466545542.pdfIn PDF document text
- http://mibotirekusiw.mywebcommunity.org/entrepreneurship_mindset.pdfIn PDF document text
- http://gojavodevagajuw.mygamesonline.org/eichholtz_lighting.pdfIn PDF document text
- https://cdn.sqhk.co/pagifizipafo/ivibHYn/83774023231.pdfIn PDF document text
- http://gudokav.sportsontheweb.net/functionalist_view_on_the_role_of_education.pdfIn PDF document text
- http://bio-ita.fun/61334494510393wp.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
- https://74bb8966-1fc2-43cb-a641-24c20f380d28.filesusr.com/ugd/84c7b5_160f4660dd20453cad7f277081b48308.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1e7b3ccb-bbf5-479f-b435-4ee2bebd8119/how_to_turn_off_apc_ups.pdfIn PDF document text
- http://butorinowu.myartsonline.com/health_benefits_of_avocado_leaves.pdfIn PDF document text
- https://9cf93ecd-64ee-4ad6-afcc-f350577a7522.filesusr.com/ugd/c4dbd3_69fe72ef288e4544ba680cb35e6e7e59.pdf?index=trueIn PDF document text
- http://xolavozezimodan.onlinewebshop.net/xibipigaxorit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/46e34605-62d1-48c4-bf09-443155d415ed/puzivigudorepotuzedodu.pdfIn PDF document text
- https://911f1565-2faa-4874-b261-330d521e7362.filesusr.com/ugd/f46427_d7d39b389c744f838c6f2f5281f14d08.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2785f723-0a27-46e7-adc4-f0f0bb2cc35f/body_reset_diet_green_smoothie_recipes.pdfIn PDF document text
- https://ef90beaa-bca2-431e-862c-49c19dd94618.filesusr.com/ugd/06497e_6fa02f5c77964b8baef1520c8f0d921c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b58f62e3-7ac8-41be-bd36-0f1449f3b0d7/16023451732.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e3e051f2-309c-4e39-b1d0-4ab3d1aadff9/insinkerator_555ss-1_parts.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_off0001a58f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A58F | 4908 bytes |
SHA-256: 4c044171c0e325800cf8754a73d9823955229267f88f4218a9eafb60c4abf671 |
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font_01_sfnt_off0001b647.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B647 | 11908 bytes |
SHA-256: ea0f5220942a33eb1ca13378dfb82538e0d0713dd63e0bb8746d89e1292136b8 |
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font_02_sfnt_off0001ddcc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DDCC | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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