MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, specifically for brand-impersonation credential phishing. The document contains embedded links, including one impersonating Apple, which likely directs users to a phishing site. The presence of numerous external URIs and link farms further supports a malicious intent to deceive users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9944
Heuristics 6
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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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://funoridarudaru.weebly.com/uploads/1/3/5/3/135304061/sixebizonawaposun.pdf.
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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://maypoin.ru/award?keyword=biblia+cronologica+pdf+descargar+gratis PDF link annotation
- https://static.s123-cdn-static.com/uploads/4369162/normal_5fdf547ab9813.pdfIn PDF document text
- https://funoridarudaru.weebly.com/uploads/1/3/5/3/135304061/sixebizonawaposun.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4427295/normal_5fdda1a97861b.pdfIn PDF document text
- https://s3.amazonaws.com/megelugik/moef_guidelines_ambient_air_quality_monitoring.pdfIn PDF document text
- https://muwalivom.weebly.com/uploads/1/3/2/6/132695892/4dfb143a77d0ee.pdfIn PDF document text
- https://s3.amazonaws.com/farefasejikap/cutting_edge_pre-_intermediate_vocabulary_book.pdfIn PDF document text
- https://nodefosodetapa.weebly.com/uploads/1/3/5/9/135978328/dafovurojizal-lomegemumu-xaxubi.pdfIn PDF document text
- https://kobosarajuxinit.weebly.com/uploads/1/3/0/9/130969632/b36e3248.pdfIn PDF document text
- https://penosemoboz.weebly.com/uploads/1/3/2/3/132302809/lugokikelesiba-vikulekobis-pebajaxijam.pdfIn PDF document text
- https://zetosodorab.weebly.com/uploads/1/3/2/7/132712291/winomawurevezur_dapalipogim.pdfIn PDF document text
- https://s3.amazonaws.com/luborinizu/cva_wolf_scope_base_weaver.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388818/normal_60314a2c53eab.pdfIn PDF document text
- https://xejukosaxup.weebly.com/uploads/1/3/1/4/131437924/9542810.pdfIn PDF document text
- https://s3.amazonaws.com/jamuluvuvava/what_type_of_poem_is_a_dream_deferred.pdfIn PDF document text
- https://s3.amazonaws.com/luborinizu/pisufemakipunowojo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://39ad70c8-6a03-4de2-a89b-b0209cba5754.filesusr.com/ugd/d2759c_f95ed278ac784cc3831d3deff4285c21.pdf?index=trueIn PDF document text
- https://2a4b29e6-a790-453e-81e7-e8b9caf2c27b.filesusr.com/ugd/bf0735_6ecd53f9e8514b048c549fef3a29c19d.pdf?index=trueIn PDF document text
- https://a8a2d6b8-6248-42a0-90a4-e25e421c2e59.filesusr.com/ugd/f63f29_9664a5fc80dc4e428d6893fbafde6884.pdf?index=trueIn PDF document text
- https://3ae4d138-4ba3-4962-98fb-1b98b40a6a82.filesusr.com/ugd/38062a_bcbfde145f48419f96e6cb030b07d436.pdf?index=trueIn PDF document text
- https://ff5ab256-a407-4697-91b9-141751226614.filesusr.com/ugd/4205e4_c925e890a32649eb83c72a6635a91a4c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3553ede9-599c-45fd-ac03-cfffb9336bfe/agua_para_chocolate_laura_esquivel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db9c2df4-3d82-4d00-bc4a-325b496bddb3/fagifobomasunubofa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/29114a70-7bff-40a6-961e-2626ca202fa9/30948609905.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1e07ff1c-38d8-43d9-b6d3-b69673d897b3/98906463646.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/595609a6-c7cc-44e4-b32e-a1ce59824e69/how_to_manage_your_time_between_work_and_family.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00023255.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x23255 | 5512 bytes |
SHA-256: 842def5bb6c7bdf39d92272b55ee77cc8aa77a5851b7065b61c42ee038afc3bf |
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font_01_sfnt_off00024514.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x24514 | 1964 bytes |
SHA-256: 409ee9a3885541ffdc58d6bd2d6bfd260a46de59e4270c8c7780dd2af6cdbafe |
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font_02_sfnt_off00024e6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x24E6D | 13704 bytes |
SHA-256: 380073f440e4f2da39bd8a11bce795ce7128a7b642f38f1a3e1677f729feee13 |
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font_03_sfnt_off00027b80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x27B80 | 20320 bytes |
SHA-256: 2dcdfd72721fe66ca223e1a22600a257bfe3de53eee3600d78a5612392eedbf3 |
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