MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous external URIs, including one pointing to 'resalured.ru', suggesting an attempt to redirect the user to a malicious site. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating a link farm on disposable hosting designed for malicious purposes. No scripts were extracted from this sample, but the presence of embedded URLs and the overall detection suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://resalured.ru/strik?utm_term=the+six+trigonometric+functions+worksheet+answer+key PDF link annotation
- http://discount50.pro/51427542806m0g9u.pdfIn PDF document text
- https://cdn.sqhk.co/vitikitema/dhfigwy/luzuruwavowarowizofaxuv.pdfIn PDF document text
- https://cdn.sqhk.co/zalivelo/Z0Pihhe/nedajuti.pdfIn PDF document text
- http://zapizimibit.22web.org/flight_simulator_2018_pc.pdfIn PDF document text
- http://lesantyqas.online/how_to_change_filter_on_respironics_system_oneeazkm.pdfIn PDF document text
- https://cdn.sqhk.co/kefexunas/RDNZ3X1/big_bang_theory_characters_ranked.pdfIn PDF document text
- http://naturebiolog.space/perfume_the_story_of_a_murderer_full_hd_movie_free_downloadiptxo.pdfIn PDF document text
- https://cdn.sqhk.co/nunologen/2hbUjh0/allianz_myhealth_portal.pdfIn PDF document text
- https://cdn.sqhk.co/befozaxulot/phjz0tD/video_maker_app_download_without_watermark.pdfIn PDF document text
- http://uscreditcheck.info/pallet_jack_repair_service8h5tc.pdfIn PDF document text
- http://wunawuwome.22web.org/bhakti_movement_in_urdu.pdfIn PDF document text
- https://cdn.sqhk.co/razanifuwuz/Oq0idhh/jobipux.pdfIn PDF document text
- https://cdn.sqhk.co/gufuluzibos/jcZfBgh/plants_vs_zombies_garden_warfare_ps4_store.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://ladorum.epizy.com/muwapumaka.pdfIn PDF document text
- http://merawaboz.epizy.com/cyanogenmod_android_roms.pdfIn PDF document text
- https://30c0d994-bee2-4d79-bc91-d4aaa7251653.filesusr.com/ugd/0962d9_d70dc07ba21244ae8004a040a79072bb.pdf?index=trueIn PDF document text
- https://bff5fdab-9fd0-4670-908b-a1308bb5a9cb.filesusr.com/ugd/227d0f_49c0897a9d48479bbc7f2c8f2a6373fd.pdf?index=trueIn PDF document text
- http://vekowaxijoperun.rf.gd/sovelegaguduzezakevalage.pdfIn PDF document text
- http://mubewazut.rf.gd/what_is_a_good_low_carb_diet.pdfIn PDF document text
- http://supetok.rf.gd/rinabateribidemubax.pdfIn PDF document text
- http://rubukemudug.rf.gd/crying_at_the_discoteque_sheet_music.pdfIn PDF document text
- http://ruvedinaz.rf.gd/nusuzi.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_off0000ed3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED3F | 5420 bytes |
SHA-256: d5267fbc60261ef90d72293bca2d6adb3cc2afee8ddb15be022aba871066020b |
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font_01_sfnt_off0000ff9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF9E | 11284 bytes |
SHA-256: 6db40e87abcd2c91999065e3483dda69fb5d871deda15f7acdd6ec82a69ee332 |
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font_02_sfnt_off00012646.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12646 | 16060 bytes |
SHA-256: 713933360072c9d59346590fad668f98c3603c6d2b72ed941ce85481f6af0b74 |
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font_03_sfnt_off00013ad8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AD8 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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