MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with one prominent URL pointing to a site related to 'hackers toefl actual test reading pdf', suggesting a phishing or scam lure. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing attempt, likely using social engineering to direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9983
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://jacksth.ru/award?keyword=hackers+toefl+actual+test+reading+pdf PDF link annotation
- http://duwudivusupo.mygamesonline.org/days_of_the_week_in_arabic.pdfIn PDF document text
- http://xelasurugopu.mywebcommunity.org/engineering_workshop_materials_list.pdfIn PDF document text
- http://kaxiwemusemoj.mypressonline.com/reading_comprehension_book_grade_2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4462374/normal_601cb34233d21.pdfIn PDF document text
- https://cdn.sqhk.co/jiguluzufuwa/hhhgj7A/call_of_mini_zombies_2_hack_2019.pdfIn PDF document text
- http://gakagebir.mypressonline.com/63925351341.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366959/normal_60418ef296380.pdfIn PDF document text
- https://cdn.sqhk.co/wepigosogo/lgdp5ig/liligiroxafij.pdfIn PDF document text
- http://juponuziwotaga.mywebcommunity.org/lc_oscillator.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368224/normal_602426742c4ab.pdfIn PDF document text
- https://cdn.sqhk.co/zafupusapun/ghjfDm7/bolawirezixabanajememiv.pdfIn PDF document text
- http://rixanemusijod.mywebcommunity.org/blowguns_the_breath_of_death.pdfIn PDF document text
- https://cdn.sqhk.co/lolajelor/Uhigjgc/equalizer_2000_imdb.pdfIn PDF document text
- https://cdn.sqhk.co/jovowosifo/mEgeVlF/chain_react_pro_apk.pdfIn PDF document text
- http://zexitekaxob.mypressonline.com/republic_day_awards_2020.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://dusameferadulo.onlinewebshop.net/31392878710.pdfIn PDF document text
- https://s3.amazonaws.com/kelageketisefuv/attitude_shayari_in_english.pdfIn PDF document text
- https://s3.amazonaws.com/wexoteluwag/ximowule.pdfIn PDF document text
- https://s3.amazonaws.com/nufidibodudulad/samowafege.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2ff124f6-bbc4-41ba-971e-170be9b6f951/how_to_single_crochet_left_handed.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56de69fb-6e2a-4d69-a8a0-112c6e66622a/dirk_gentlys_holistic_detective_agency_streaming_ita.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19c6e14c-6803-4ef2-b16f-9b739385d18d/26548893068.pdfIn PDF document text
- http://fabevax.myartsonline.com/63051174724.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dfdb0d00-2d0b-444f-bcfb-2fdab85ccca8/what_causes_static_on_my_landline_phone.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_off0000de60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE60 | 7548 bytes |
SHA-256: 30701ee0f05dff9d7d52a94321278fa5ad0bcc2c8d59f69ae363ce018033c557 |
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font_01_sfnt_off0000f758.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF758 | 5228 bytes |
SHA-256: 128ca2af082ff321d940439b260c1dd26cfd8d5e08a32d402da5c3d40693e9da |
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font_02_sfnt_off00010928.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10928 | 10272 bytes |
SHA-256: 809c76dd05c7bd37970fc103a68b2d4fd0d382b7dd1e9a6c35282f55fc158932 |
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font_03_sfnt_off00012bd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BD8 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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