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 0.9998
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://midufefew.ru/123?utm_term=what+is+evening+primrose+oil+tablets+good+for PDF link annotation
- https://lenapejasuma.weebly.com/uploads/1/3/4/7/134749539/tavejitoj-wunalu-tapawexezaral.pdfIn PDF document text
- http://itasda.online/importancia_de_la_ciencias4n85.pdfIn PDF document text
- https://xerazagas.weebly.com/uploads/1/3/0/8/130813913/lekogonu.pdfIn PDF document text
- http://copyright-securityx.com/xenakis_metastasis7p9s7.pdfIn PDF document text
- http://creditinquiry.info/lexile_reading_level_chartqa0e6.pdfIn PDF document text
- http://jekefidaz.mygamesonline.org/lajawageteruvedemojabifeb.pdfIn PDF document text
- http://guzexesuge.mypressonline.com/tizufupikelaxigovukoxika.pdfIn PDF document text
- http://vknart.xyz/attack_on_titan_season_3_episode_1_wikio9a6s.pdfIn PDF document text
- http://lotibamuzuti.scienceontheweb.net/zopisiroged.pdfIn PDF document text
- http://creamwalls.online/lifozoberew02bx.pdfIn PDF document text
- https://xaliwituxezaxe.weebly.com/uploads/1/3/5/3/135323019/d9a07f198fc5.pdfIn PDF document text
- https://kojaresojew.weebly.com/uploads/1/3/4/3/134312518/6878846.pdfIn PDF document text
- http://frukt.fun/bharathiyar_kavithaigal_book_free50dcs.pdfIn PDF document text
- http://lnstagramcopyrighthelps.com/vampire_diaries_season_6_episode_10_summaryt82zk.pdfIn PDF document text
- http://trokot-tonirovka.online/xidisuzeminajanimojivbuas.pdfIn PDF document text
- http://idealica-italiaufficiale.site/samsung_rf267_troubleshootingunv8j.pdfIn PDF document text
- http://kompledom.com/how_to_use_a_focusrite_interface_with_a_chromebooks6isb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://resilasijajatil.myartsonline.com/38109669290.pdfIn PDF document text
- http://mijovutotukedes.onlinewebshop.net/81740239407.pdfIn PDF document text
- http://sutexuvidag.myartsonline.com/dozibuwanavoba.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_off0000ec20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC20 | 5668 bytes |
SHA-256: 224b3585eba84ca641204e1b4336990304ddb8a89715324d9ced510d4efcc580 |
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font_01_sfnt_off0000ff4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF4C | 10940 bytes |
SHA-256: 5340a05a8c5655b6d68b8cf80b31642ebd79430597d80db2a417956fa0c09074 |
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