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 0.9996
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://laborke.ru/pbw?utm_term=thomas+calculus+exercise+solutions PDF link annotation
- https://wagetuve.weebly.com/uploads/1/3/5/3/135323282/2637984.pdfIn PDF document text
- https://sulewana.weebly.com/uploads/1/3/4/6/134605909/a2dbfb.pdfIn PDF document text
- https://rewazifepa.weebly.com/uploads/1/3/4/6/134664269/pavexumuluvolul-wapunapo-kobotisupiki-gufubirarel.pdfIn PDF document text
- https://jufukakoxojopop.weebly.com/uploads/1/3/4/3/134317893/4052384.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mapaduzipi.pbworks.com/w/file/fetch/144603966/complicated_sql_queries.pdfIn PDF document text
- http://dekokos.pbworks.com/f/how_to_get_ssc_duplicate_certificate_online.pdfIn PDF document text
- http://xojipoxar.pbworks.com/f/how_do_you_use_anglican_prayer_beads.pdfIn PDF document text
- http://zizovitunex.pbworks.com/w/file/fetch/144484104/12562052176.pdfIn PDF document text
- http://munonoraze.pbworks.com/f/free_mp3_music_download_app_for_ipad.pdfIn PDF document text
- http://vugufosenene.pbworks.com/w/file/fetch/144718470/bosasex.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f8b63dc5-cc48-4b4e-8169-7be1691bb89b/orientalist_style_in_western_art_affected_all_of_the_following_except.pdfIn PDF document text
- http://mavujeridolu.pbworks.com/f/pizuzolaziden.pdfIn PDF document text
- http://biselafibe.pbworks.com/w/file/fetch/144803817/35583849112.pdfIn PDF document text
- http://jejosuxiz.pbworks.com/f/6th_grade_science_fusion_textbook.pdfIn PDF document text
- http://gajufabeke.pbworks.com/f/systems_of_equations_and_inequalities_word_problems_worksheet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/26b88d8a-1a6f-4944-8de3-1bc1d8d72d09/disomuxupubuvojatasis.pdfIn PDF document text
- http://kizisoj.pbworks.com/f/how_do_you_play_the_game_anomia.pdfIn PDF document text
- http://zexowisam.pbworks.com/f/what_are_some_advantages_and_disadvantages_of_geothermal_energy.pdfIn PDF document text
- http://zuvuzut.pbworks.com/f/volozugemokidejojekaxepe.pdfIn PDF document text
- http://nipekari.pbworks.com/f/geologic_timeline_worksheet_answer_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33a73fd6-b414-4251-b4ca-faf826cb42d7/44252454523.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_off0000ec90.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC90 | 2604 bytes |
SHA-256: c12aea276c23d70d7764fd0c89c78c9a74bff1c407609ad897ec3adf366e3dce |
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font_01_sfnt_off0000f7d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7D6 | 5056 bytes |
SHA-256: e09afeba9ec2bebd871a96bfd608d71fbdfd808efcee4f65b774ec972601827d |
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font_02_sfnt_off000108dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108DC | 11552 bytes |
SHA-256: 04d747cfd5b0b87bb521c600cc9a205a80daa7bdab58594a2bb9d5f0ed661273 |
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