MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as a phishing trojan and ML classifier indicated high maliciousness. It contains numerous embedded URLs, with at least one, https://golowaki.ru/award?keyword=anacreonte+obras+pdf, identified as a potential lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF is designed to host many links on disposable domains, a common tactic for distributing malicious content or conducting phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://golowaki.ru/award?keyword=anacreonte+obras+pdf PDF link annotation
- http://mx50off.pro/kixoliwerovites426sv.pdfIn PDF document text
- http://xupulakikovuxo.mypressonline.com/43273863328.pdfIn PDF document text
- http://smartbright.club/99741211973j07he.pdfIn PDF document text
- http://rejasikega.scienceontheweb.net/cursos_primeros_auxilios_gratuitos_madrid.pdfIn PDF document text
- http://dajexori.mypressonline.com/world_war_z_movie_online_watch_free.pdfIn PDF document text
- http://ziwewixowele.sportsontheweb.net/define_reliability_in_software_engineering.pdfIn PDF document text
- http://fojukivijivik.medianewsonline.com/electrical_engineering_book_download.pdfIn PDF document text
- http://ramuwesitavoz.mywebcommunity.org/18295526715.pdfIn PDF document text
- http://supariwepexafat.mywebcommunity.org/66059667302.pdfIn PDF document text
- http://faripofijukevom.mywebcommunity.org/does_act_workkeys_matter.pdfIn PDF document text
- http://naliputa.mywebcommunity.org/famazepigukowifexukuleb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6f8cb219-4830-455d-9ced-b55e65700e85.filesusr.com/ugd/fd30ac_8cf5d89b2685447cbff2a8a5e6994a76.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/567d9f5e-73fa-4afa-b3e1-f2d566cf8398/darren_hardy_sunday_planning_system.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ef251244-e00b-4bd4-a75e-61ea868702af/49272267678.pdfIn PDF document text
- https://8c285b57-3156-47ce-881b-df665acc117b.filesusr.com/ugd/8d46c2_084760cef95e43c8981368747741a211.pdf?index=trueIn PDF document text
- https://be08d7d4-326a-4801-be9d-4496af17a43b.filesusr.com/ugd/d31907_87f4c8d1423e4dfa946100215b842d78.pdf?index=trueIn PDF document text
- http://jusopetikikij.onlinewebshop.net/gawaloresomuzo.pdfIn PDF document text
- http://nojikigor.myartsonline.com/allophones_of_one_phoneme.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e740c98a-0d1e-4aa2-9ba4-d975045da92e/60895290876.pdfIn PDF document text
- https://3dcfbd4a-ef33-49dc-a04a-0aaf5307c30d.filesusr.com/ugd/b47706_d4b9fc4f6b0a491faba4a06abc687e47.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2cc7d76c-b222-4979-a79b-6cdc38f982f1/hp_envy_4500_printer_help.pdfIn PDF document text
- https://ef9d90ca-5811-4a1c-810e-75bcfae60121.filesusr.com/ugd/a33af7_65a41488d9d54be3a989ddfa6e383cfd.pdf?index=trueIn PDF document text
- http://sabiwilurase.atwebpages.com/extraordinary_popular_delusions_and_the_madness_of_crowds_sparknotes.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_off0000f514.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF514 | 5248 bytes |
SHA-256: 16507fc262a0e0eaf86b457bed860106824676bb6c042c79a2e6db1825f2b208 |
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font_01_sfnt_off000106f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106F8 | 11708 bytes |
SHA-256: bc72641c5f72297d5349e2c2a475f7e49bf17aef9b7f03f698c7482cdfbef31b |
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