MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded links, many pointing to unknown or potentially malicious domains, and heuristics indicate it functions as a link farm designed to deceive users. The presence of a 'download button' heuristic further supports a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 http://giwosesupalu.medianewsonline.com/cement_plant_working_process.pdf In PDF document text
- http://reduslim-europa.site/wojabolusicyp.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383160/normal_5fce459e0f210.pdfIn PDF document text
- http://salet.store/grammar_worksheets_secondary_school_answersp1rly.pdfIn PDF document text
- http://rubeatyshop.xyz/free_blog_templates_for_teachersf49np.pdfIn PDF document text
- http://nncucuucuc.space/texas_instruments_ti-nspire_cx_cas_touchpad9eyag.pdfIn PDF document text
- http://bewewafip.scienceontheweb.net/how_to_write_a_personal_reflective_essay.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385014/normal_60445ae631301.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://feedproxy.google.com/~r/wb/ENAH/~3/dN4lCoxrs6M/wb?keyword=canon%20580ex%20ii%20flash%20manualPDF link annotation
- https://s3.amazonaws.com/kubafezin/52908035906.pdfIn PDF document text
- https://s3.amazonaws.com/zodererezuzuxi/cub_cadet_ltx_1050_transmission_drive_belt_diagram.pdfIn PDF document text
- https://356bbf58-84af-4bff-99a9-d03346e46411.filesusr.com/ugd/b5472a_8f6e49343cbe486296b5ee6f979f54ef.pdf?index=trueIn PDF document text
- https://2e5cbe44-7de3-4e3f-b94c-8a8567814465.filesusr.com/ugd/f96b02_b32c03ec9963461aa1bd1d6aeb015ef9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/acd322ba-f19e-4034-bfab-98fff12b72d4/21653411814.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eeb1c6c9-ef50-4f3c-8aba-d94b05206237/free_download_gimp_photoshop_software.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6678d604-1e4c-4d8e-966b-0bc77c897bc6/simple_drawings_of_flowers_in_a_vase.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/12f756a0-a4f2-4712-a4fc-f8ec83ae330f/pasekaxozan.pdfIn PDF document text
- https://s3.amazonaws.com/polojuliragam/fifty_shades_of_grey_full_movie_dual_audio_download_online.pdfIn PDF document text
- http://sanojepenot.onlinewebshop.net/donkey_kong_n64_expansion_pak.pdfIn PDF document text
- https://s3.amazonaws.com/zobuwubedak/87719665238.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/652ff849-82b7-4c6e-9bd4-6afa4773fe80/how_to_export_a_song_from_garageband_to_mp3_on_iphone.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f820.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF820 | 3288 bytes |
SHA-256: 6ab46f12474e68139f673941b37e9ef79510a81aedee0b72b2ed9b9adda6591a |
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font_01_sfnt_off000103e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103E3 | 5264 bytes |
SHA-256: 7c50d9b09a68e152144903751f40b6f58b794cec66ff8d950730a5e546570bcf |
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font_02_sfnt_off000115a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115A4 | 11504 bytes |
SHA-256: 1b4685610e758ee039c3f3b80052616e3201714a18e792d637106c0582c16b0b |
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font_03_sfnt_off00013c55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C55 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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