MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of a 'download button' lure and instructions for a password-protected archive further indicate a phishing or malware delivery attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 8
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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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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 https://xezojetit.ru/award?keyword=bob+ong+books+pdf+download PDF link annotation
- http://mavigawika.scienceontheweb.net/the_game_of_life_2_free_download.pdfIn PDF document text
- https://cdn.sqhk.co/guranotup/hDl82z1/pireverelorabobawoxemixe.pdfIn PDF document text
- https://cdn.sqhk.co/xeveweno/aidibia/rebitapogamilenor.pdfIn PDF document text
- https://cdn.sqhk.co/rutunidosaw/cjaghje/vumigafezip.pdfIn PDF document text
- http://duxinivodozular.mywebcommunity.org/pioneer_sx_950_receiver_amplifier.pdfIn PDF document text
- http://ginixotojaru.medianewsonline.com/31624341059.pdfIn PDF document text
- http://loziwazekon.medianewsonline.com/xerisiner.pdfIn PDF document text
- http://dosijefa.mypressonline.com/kodak_esp_office_2150_online_printer_management_tool.pdfIn PDF document text
- http://lozejebivo.scienceontheweb.net/generic_weekly_calendar.pdfIn PDF document text
- http://gupirigugorixuf.sportsontheweb.net/marbury_v_madison_majority_opinion_quizlet.pdfIn PDF document text
- http://duwinijuj.mypressonline.com/jaxulozixojanugisi.pdfIn PDF document text
- https://cdn.sqhk.co/viwiratoposu/wmhdNUb/silomefigoxixufevixip.pdfIn PDF document text
- https://cdn.sqhk.co/surodamiz/ZWPqhaB/87326903869.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://romepasuv.myartsonline.com/a_level_quantum_physics_notes.pdfIn PDF document text
- http://davinawoguzag.atwebpages.com/learn_tenses_in_english_grammar_with_examples_in_hindi_video_download.pdfIn PDF document text
- https://9eaa565e-fb97-40b4-b096-d6760803f699.filesusr.com/ugd/55e2c6_94eedb7bdb4740ce90846cdf10026c6d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ee33069b-2e1e-42ed-ab6e-033eb3a00b31/huckleberry_finn_book_sparknotes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6aacceb3-66e6-4ba0-84ac-9b0c9e321dc2/wewabotiweg.pdfIn PDF document text
- http://sofibimibojas.myartsonline.com/07_honda_civic_service_manual.pdfIn PDF document text
- https://9a4b5e96-23fe-4021-9525-787506808755.filesusr.com/ugd/b3318b_82b0da8c3e334ad289baf4e2ea2c9831.pdf?index=trueIn PDF document text
- http://sogivuwe.onlinewebshop.net/myers_briggs_relationship_compatibility_chart.pdfIn PDF document text
- https://44407f20-7244-4107-9544-84d8151b6f9a.filesusr.com/ugd/8508de_088a8d10d9a144d3a76af6c36c7b8c4f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/46cb54ba-7b3a-47c6-93f2-ef224c2bd00a/krashen_theory_of_second_language_acquisition_slideshare.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0c847592-ae23-47a8-a761-dc1263b35f88/kubamebolifazekurad.pdfIn PDF document text
- https://8767aa75-4bd5-48c0-94ca-24e983238001.filesusr.com/ugd/debdc1_5e9fac804edb4aa9a9fb79cc9b525bea.pdf?index=trueIn 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_off0000d927.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD927 | 5460 bytes |
SHA-256: b1f1e4f9b9448e6557cb56742fb3ed9d8b2c8549ea7a3fe964ea5a3fc505d976 |
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font_01_sfnt_off0000ebea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBEA | 10476 bytes |
SHA-256: db309f2527576a76b9fed2c069113b8d2860e018f1bb29e2241fed3de09745ff |
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