MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs and is flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan variant. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of using disposable hosting for link farms, suggesting a phishing or malware distribution scheme. The presence of an external URI points to an attempt to redirect the user to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://kuzutuzo.ru/123?utm_term=new+fha+cash+out+refinance+guidelines PDF link annotation
- https://cdn-cms.f-static.net/uploads/4424953/normal_604d1ef5774b2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486521/normal_5fca7a55c95f9.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://jifesepapo.pbworks.com/w/file/fetch/144557709/treat_your_own_neck_robin_mckenzie_download.pdfIn PDF document text
- http://zabodovojif.pbworks.com/f/39714652017.pdfIn PDF document text
- http://zopujoxobug.pbworks.com/w/file/fetch/144413934/solving_linear_systems_of_equations_addition_elimination_method_worksheet_answer_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/72e9fd9e-0eb9-453b-bace-cd6d4b1ce2b9/why_cant_i_get_hulu_to_play_on_my_computer.pdfIn PDF document text
- http://jujupaw.pbworks.com/f/22924726775.pdfIn PDF document text
- http://sozakuvepar.pbworks.com/w/file/fetch/144483576/soho_single_turbo_kit_350z.pdfIn PDF document text
- http://lakebimutep.pbworks.com/f/74435735363.pdfIn PDF document text
- http://funinupun.pbworks.com/w/file/fetch/144422439/pimawovunipiwuwi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/999c18b1-227b-4daa-a2c9-f8e491df4533/davinci_kalani_4-in-1_convertible_crib_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f45c875d-0737-4364-b857-c63a5edbd0ea/tukekodaji.pdfIn PDF document text
- http://mikabipi.pbworks.com/w/file/fetch/144432543/27208607712.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b6b4f4dd-db1e-4d4c-8e52-8453ef44d408/sadanutalopotunejufulo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1502af59-3b93-4485-afb0-4c121532a3a5/jajabigapebinojixe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/611f8ab0-0c13-4252-a345-5f35ab30c723/complete_jewish_bible_david_h_stern.pdfIn PDF document text
- http://buvavipoluvu.pbworks.com/f/crasher_origin_mod_apk_terbaru.pdfIn PDF document text
- http://visetululiv.pbworks.com/w/file/fetch/144413280/panawu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae00bceb-b7b7-4d6a-a033-660473d3057d/how_to_program_overhead_door_model_455.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c2c210d4-d824-41ee-8827-4527ad6e2a68/pre_marriage_questionnaire_for_couples.pdfIn PDF document text
- http://supijexed.pbworks.com/f/jibulifukoloja.pdfIn PDF document text
- http://ronefete.pbworks.com/f/farmington_nh_police_log_2020.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001091b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1091B | 5224 bytes |
SHA-256: 6547b1aadb0f700fe365668b53f59a61b6782efec9999968b0d1e1b9e33182ad |
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font_01_sfnt_off00011aee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AEE | 11164 bytes |
SHA-256: 13fdecbf8f6769693d9aeac2b309ac536b40ad86ce15de6752833472ee30a660 |
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font_02_sfnt_off000140e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140E9 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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