MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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/123?utm_term=libro+budismo+esoterico+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4369308/normal_5fe1b3425b361.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419828/normal_602612f915957.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386824/normal_606b4ba910ed4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408174/normal_606a4034ca4f2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4492574/normal_6064914dc99b0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4478928/normal_60641e7a38468.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445729/normal_601e3b96e157a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491426/normal_5ffda803a5ddd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460241/normal_60269cd4df94e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382413/normal_605afcc6afb60.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/ffb558fc-2168-4e95-98ac-5345c4536a9f/program_management_tools.pdfIn PDF document text
- http://bamedun.pbworks.com/w/file/fetch/144457704/80976491584.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b41878e9-2156-49d8-8b17-788016aea49d/12693131103.pdfIn PDF document text
- http://zeladejan.pbworks.com/f/what_temperature_do_you_put_a_ham_in_the_oven.pdfIn PDF document text
- http://xalomuzavege.pbworks.com/f/gigatexitox.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/12f4f9f4-7c38-45b0-b0df-e2fe5bfc2563/gesojitafevobuz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/272c8953-4ab5-4734-b137-1ef6eec7194b/american_economy_history.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/79b1a8f9-be8a-4895-8ce5-56ba2b357d14/can_a_r12_recovery_machine_be_convert_to_r134a.pdfIn PDF document text
- http://godekazonigi.pbworks.com/w/file/fetch/144431676/9.snf_ingilizce_1.nite_konu_anlatm.pdfIn PDF document text
- http://memofemovo.pbworks.com/w/file/fetch/144445434/94939191587.pdfIn PDF document text
- http://lugozamuxika.pbworks.com/w/file/fetch/144411849/20_laboratory_apparatus_and_their_uses.pdfIn PDF document text
- http://pimepovume.pbworks.com/f/attack_on_titan_season_2_opening_piano_sheet_music.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_off0000f1a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1A0 | 5140 bytes |
SHA-256: 266641f61bbfcc8cc779c68d0220b95ca9f7011baf3e6f700a0226a3fb02117a |
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font_01_sfnt_off00010306.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10306 | 11244 bytes |
SHA-256: 224275b8083cd782c10f1acca9c6942190c7a8ed59abf07b942a39fd4e5fcd00 |
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