MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file is a PDF document detected as malicious by ClamAV and an ML classifier. It contains multiple external URIs, with a primary suspicious URL leading to a site offering an image-to-PDF conversion tool, which is a common lure for phishing or malware delivery. The PDF also exhibits characteristics of a link farm on disposable hosting, further indicating malicious intent.
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://leonvi.ru/award?keyword=ph%25E1%25BA%25A7n+m%25E1%25BB%2581m+chuy%25E1%25BB%2583n+t%25E1%25BB%25AB+h%25C3%25ACnh+%25E1%25BA%25A3nh+sang+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4392191/normal_5feffa4d63254.pdfIn PDF document text
- http://rabizepafuxonag.mypressonline.com/definition_of_development_by_world_bank.pdfIn PDF document text
- https://cdn.sqhk.co/durotula/hea8Bij/vanajobejagakodafaralu.pdfIn PDF document text
- http://santaparker.store/my_explorer_wont_startydfq2.pdfIn PDF document text
- http://vinnipoh.fun/xawidukutaxadijpxcc9.pdfIn PDF document text
- https://cdn.sqhk.co/jafakitiw/iagciiu/final_fantasy_explorers_dragoon_guide.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449012/normal_603aab235c426.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393036/normal_6031030ee5b68.pdfIn PDF document text
- http://ins.expert/nezejavulugimaruvatoxemif24oi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388050/normal_605abd62183b4.pdfIn PDF document text
- http://lixorajepidil.mygamesonline.org/universal_studios_hollywood_map_2020.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/aafd953d-73f1-40ee-8822-dd2a6a0b78f1/boxititetadanopijitani.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6caccd0-f712-4211-9485-8a97699c3ab6/8_parts_of_speech_with_meaning_and_examples_brainly.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23e31f78-3865-482f-9357-385abc8ece35/nixplay_nix_digital_photo_frame_8-inch.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed9c5d12-9897-47e3-9806-cf24b5399d76/is_cissp_worth_it_2021.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7339d12b-e5b0-4815-8c68-900bfad4bfb7/annie_the_musical_script_and_lyrics_2014.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f1bc3cd7-c9d5-4b70-98d8-9b7dc9e65e40/gupizijiwomozipumiru.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e8e034a1-be3c-4cf9-8b63-367ba6606db4/32214510719.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6007ed21-6d9d-42f2-b84b-80dc2b7cd87f/75064909721.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c23bf3d5-e308-4b06-bc86-43e587d51409/xezowupuzadiwinasagenev.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dd1f0d0b-2a79-4334-93af-23572f8e7027/clasificar_los_numeros_enteros_racionales_e_irracionales.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e5b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5B3 | 6660 bytes |
SHA-256: bd7ea3dbdce0c7ac2e33d1ffa957677063824733a50f0cc446d42274f386b37f |
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font_01_sfnt_off0000fa6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA6D | 22368 bytes |
SHA-256: c175e26534e07e438916637195bc7bcc94c0d1ffd387b28293151bb25643ea54 |
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font_02_sfnt_off00012c2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C2B | 16204 bytes |
SHA-256: 541fa2b6826b0add99b7d5a173ef1e6a5567607b5192f75b810eb17d6a563501 |
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