MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9997
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://leonvi.ru/strik?utm_term=himno+al+maestro+boliviano+vocabulario PDF link annotation
- https://nuruvubapifak.weebly.com/uploads/1/3/1/4/131452890/9620095.pdfIn PDF document text
- http://sallles.ru/5240146310414qrm.pdfIn PDF document text
- https://xumogawas.weebly.com/uploads/1/3/5/3/135341739/koserazuwigi-bosufefasikub-rolalam.pdfIn PDF document text
- https://lasirobazu.weebly.com/uploads/1/3/4/3/134399905/kinikep.pdfIn PDF document text
- https://durunefa.weebly.com/uploads/1/3/4/7/134712847/sinagugefasa_mebivenusekebuk_purufamiseji.pdfIn PDF document text
- https://cdn.sqhk.co/vixawutozama/0jdicig/newegg_return_policy_on_refurbished_items.pdfIn PDF document text
- https://fufukarebalomok.weebly.com/uploads/1/3/4/3/134352968/manowixagijafi-devujaxevav.pdfIn PDF document text
- http://febanadedej.22web.org/52429388244.pdfIn PDF document text
- http://dfahsdfgjsfg.online/jamawuzarodiragudojojesezt2ki.pdfIn PDF document text
- https://cdn.sqhk.co/luwiliziv/Jicmvjc/834308872.pdfIn PDF document text
- https://vifaniju.weebly.com/uploads/1/3/4/5/134507083/2271018.pdfIn PDF document text
- https://vazoxavaver.weebly.com/uploads/1/3/4/8/134863882/jesavuvisopat_bapuvapamelovew_pisuwa_dusiwosura.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/viregujipowuru/73090546806.pdfIn PDF document text
- http://xagewojijakeri.rf.gd/incorporated_business_tax_forms.pdfIn PDF document text
- http://laxunuwozen.epizy.com/general_science_reviewer_with_answers.pdfIn PDF document text
- https://s3.amazonaws.com/fixararololu/dilated_coordinates_worksheet_answer_key.pdfIn PDF document text
- https://s3.amazonaws.com/lawakux/rabipuxotevizi.pdfIn PDF document text
- http://lusuzajemofim.rf.gd/how_to_use_light_transfer_paper.pdfIn PDF document text
- https://s3.amazonaws.com/firudegix/xazobozivodijav.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_off00025ebd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x25EBD | 5108 bytes |
SHA-256: 43ec7c9f7556563210f583e34548cfd20ed738a572fe091d6df6c0c850c8e1ee |
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font_01_sfnt_off00027005.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x27005 | 11796 bytes |
SHA-256: 314da2c74f2ce4b66a4a702b037e0a9bfe48049b27c62aebb050abfa6ba41cf8 |
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