MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs, with a primary one pointing to 'https://gimoguvi.ru/award?keyword=ielts+band+9+grammar+pdf', suggesting a phishing or scam lure. The document body is heavily obfuscated, but the presence of PDF-specific heuristics and external links strongly suggests it's designed to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://gimoguvi.ru/award?keyword=ielts+band+9+grammar+pdf PDF link annotation
- http://lifeit.pro/gatogedisutegimejewiy4j5b.pdfIn PDF document text
- https://cdn.sqhk.co/nedabuke/a1YCxje/35618538202.pdfIn PDF document text
- https://cdn.sqhk.co/kuzabajixiw/TfidQZS/gavovumeditabibadok.pdfIn PDF document text
- https://cdn.sqhk.co/ninilevikod/0gjBjcm/9273159949.pdfIn PDF document text
- http://daravto18.ru/how_to_obtain_your_private_investigator_license_in_floridadpryc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387408/normal_5fea1bab3a7dd.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4478928/normal_6009765d45f9e.pdfIn PDF document text
- http://leafester.online/fisher-price_see__soothe_deluxe_bouncer_hands-free_assemblywgsjr.pdfIn PDF document text
- http://ukranews.site/950872384208bwlw.pdfIn PDF document text
- http://dompodklyuch.com/abrsm_piano_scalesf3kl8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467298/normal_605876b61bcc8.pdfIn PDF document text
- https://cdn.sqhk.co/xinovupu/ichgqhg/dragon_hills_2_download.pdfIn PDF document text
- http://ing-jobs-opportunities.com/real_chess_game_download_for_windows_7_offlinecsz5k.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408981/normal_605049bfe760b.pdfIn PDF document text
- http://wiinorama.fun/56441031500nkcpf.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://95049c82-e412-4913-a0b0-e03e83d5170a.filesusr.com/ugd/127d6e_95cd1a487e9b4295afc3f647cf665203.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2b582c7f-b12b-45a2-b5f1-1aa7a20df24f/kebedisexunujudazefesexe.pdfIn PDF document text
- https://1c684d3d-b1aa-4d58-8f8e-408f9cf37fac.filesusr.com/ugd/64d889_db896fee4e0c4849872ec899f0a94ae4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/07d89629-3521-4a92-ae8c-cd19bbddc602/causal_comparative_research_example.pdfIn PDF document text
- https://bea00909-aa88-4d38-ac88-e56db460b486.filesusr.com/ugd/923104_23aee705775049b5a8a32bdcab4b9ffa.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f934a01a-229e-44a6-b3df-782f23dc3dd7/vowarevonadivubedegovo.pdfIn PDF document text
- https://a72b158e-cead-41d6-a0b3-8518216316a4.filesusr.com/ugd/35c6e2_2c1b4e6097a84549a893057aba9f833e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/720d9719-894a-44bb-87a0-2121a17b63a1/kusobaxemabinepumolokaxa.pdfIn PDF document text
- https://d04c2b29-3777-4fe6-aaa9-ab96f87c3324.filesusr.com/ugd/43eb95_f65882aa53944321a3c45bf6c41d2621.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ef9385d9-0fa8-41cb-922f-cef671baf14c/kijanekuwo.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f273.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF273 | 5592 bytes |
SHA-256: f761a264f7885119ea8ae087f9b8faf5f7c2b156e47666fc6029ee2402d20a3b |
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font_01_sfnt_off00010559.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10559 | 11032 bytes |
SHA-256: 8d2d04462b6aed951f3e4c02443e150586035aef901a6890df78937e2f28777b |
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