MALICIOUS
144
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains heuristics indicating it is malformed and contains external URIs, with one specific URL identified as a link farm on disposable hosting. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body, though partially garbled, contains keywords related to translation and the authoring application, suggesting a lure to a malicious website.
Machine Learning
- Nyx PDF Classifier malicious score 0.7332
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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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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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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://bologen.ru/award?keyword=traducir+portugues+a+espa%25C3%25B1ol+pdf PDF link annotation
- http://zonerokemub.getenjoyment.net/cambridge_grammar_for_pet_download.pdfIn PDF document text
- http://pibarulajido.getenjoyment.net/1036369755.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466379/normal_601e061178735.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4492918/normal_5feecfa591a3d.pdfIn PDF document text
- https://cdn.sqhk.co/jebanufebejo/idhdjbo/wogeriwekodofedevusaja.pdfIn PDF document text
- https://cdn.sqhk.co/sinemajud/vgeghck/67862277932.pdfIn PDF document text
- http://ligexekena.mywebcommunity.org/air_force_mts_question_paper_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383794/normal_602216799ad44.pdfIn PDF document text
- http://suvolupijiro.mygamesonline.org/79393991925.pdfIn PDF document text
- https://cdn.sqhk.co/xogovofofi/R6Yjbqc/52438218492.pdfIn PDF document text
- http://sigixexizo.sportsontheweb.net/life_cycle_cost_and_economic_analysis.pdfIn PDF document text
- https://cdn.sqhk.co/genonitag/BluhgRe/vtech_my_laptop.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480878/normal_5fdefbeaec6f8.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wudazebej.atwebpages.com/hyperbole_and_personification_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/zagapaxa/fb_video_er_for_iphone_6.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dac6e3c1-27b2-4870-badc-2406548acc37/21525080349.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/04d1fa51-8194-44fc-8c70-8a8f8a4d3754/tixofonokaxezajoz.pdfIn PDF document text
- http://wipadafefuxasi.onlinewebshop.net/giorgio_agamben_profanaes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/00ecd8a4-0cff-4f44-b4d0-09e9cc77d76c/lenguaje_del_cuerpo_julius_fast.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cad1b980-cd48-4f74-992e-914f07ed98bf/5022657606.pdfIn PDF document text
- https://s3.amazonaws.com/fupanabivote/sap_bods_data_quality_transformations.pdfIn PDF document text
- http://levapoloj.onlinewebshop.net/82358277014.pdfIn PDF document text
- https://s3.amazonaws.com/pegek/hipaa_guidelines_retention_medical_records.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fbf5ab6a-19b0-4d20-aae7-e6a34b49df21/xopalulefevigekoramiten.pdfIn PDF document text
- https://s3.amazonaws.com/kefefetafij/supevapavegijutivu.pdfIn PDF document text
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eebc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEBC | 6416 bytes |
SHA-256: 4e75ade670b2169dc79de0dd021fccc90225278c3ab1fa051b263fcb639c09e3 |
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font_01_sfnt_off0000fe56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE56 | 3880 bytes |
SHA-256: 14042743319ed41272fedbdd78b774a9ce1eaad7af16358d70893713a8063bf8 |
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font_02_sfnt_off00010c19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C19 | 5260 bytes |
SHA-256: c510c85f16a23e7f38c1b648558dbf15ab0bb0e6eb285bcc32b5eae3924f10bf |
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font_03_sfnt_off00011dff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DFF | 14784 bytes |
SHA-256: 41097a0012bcca0fd279fa6399a8cf9425c762d7f2362c4361d47c838a80d291 |
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