MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous embedded URLs, with at least one, 'https://jacksth.ru/strik?utm_term=nikon+coolpix+s4000+camera', appearing to be part of a phishing or malware distribution scheme. The PDF also functions as a link farm on disposable hosting, further indicating malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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://jacksth.ru/strik?utm_term=nikon+coolpix+s4000+camera PDF link annotation
- http://zatoxuvisovapuf.sportsontheweb.net/gulos.pdfIn PDF document text
- https://cdn.sqhk.co/kuniremolu/hc6hKgg/the_sims_freeplay_vs_the_sims_mobile.pdfIn PDF document text
- https://cdn.sqhk.co/mewivupa/gCgrhcj/cops_and_robbers_video_game.pdfIn PDF document text
- http://dimax.website/65148696795s6397.pdfIn PDF document text
- http://rarubife.mygamesonline.org/6411073210.pdfIn PDF document text
- https://cdn.sqhk.co/tajaketo/jar7giC/uber_driver_car_requirements_florida.pdfIn PDF document text
- https://tonituligavu.weebly.com/uploads/1/3/4/8/134884188/5684c0873.pdfIn PDF document text
- http://worldhold.online/blank_page_photor3j3r.pdfIn PDF document text
- https://vurerabekude.weebly.com/uploads/1/3/4/4/134493837/8078317.pdfIn PDF document text
- http://nosatines.mypressonline.com/mefasedimibakujefipi.pdfIn PDF document text
- https://dimafivatoputir.weebly.com/uploads/1/3/4/4/134496040/5287158.pdfIn PDF document text
- https://cdn.sqhk.co/lusikagidet/iYRBdWU/captain_america_2011_tamil_dubbed.pdfIn PDF document text
- https://wuremude.weebly.com/uploads/1/3/2/8/132815206/vibisexotuvu-tesidafuv-busasenifejop-kotuwagukaxe.pdfIn PDF document text
- http://axecheat1.xyz/bfme_2_online3uzds.pdfIn PDF document text
- http://motarojetox.sportsontheweb.net/what_is_the_most_difficult_question_for_a_forensic_psychologist_to_answer_correctly.pdfIn PDF document text
- http://tumbochka.space/59909577395ku3t4.pdfIn PDF document text
- https://cdn.sqhk.co/molewekane/giMpuQV/74682448127.pdfIn PDF document text
- http://dufigep.scienceontheweb.net/jenkins_dotnet_core_3.1.pdfIn PDF document text
- https://genofegewad.weebly.com/uploads/1/3/0/7/130776157/6ff7a5e51dfeae.pdfIn PDF document text
- https://zeleloda.weebly.com/uploads/1/3/0/7/130776222/a0eda90.pdfIn PDF document text
- http://russianpatentexpert.com/79384355300er9w1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/7a08fbfc-8665-4d3f-9c0c-c71af196d32d/ziwadelabebov.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b247a28f-17df-42e8-9ded-7a0a06c93a72/what_are_the_ranks_in_the_nyc_police_department.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ab808597-1980-4341-b4f4-41a8c41ff751/why_is_my_2002_ford_explorer_shaking.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69a26dad-d810-40b7-bf33-2188f0bc69b5/home_theater_samsung_ht-j4500k_precio.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/58679636-cdce-481c-93aa-011fb1a4725b/51401098552.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_off0001007c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1007C | 5408 bytes |
SHA-256: 463186722855b34b6cbcb70a4adca3918eefcfe40bbad4c122b059939196f234 |
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font_01_sfnt_off000112df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112DF | 11884 bytes |
SHA-256: 796c141cb64123670164f582007e5b81c0fe7bcfb767e0d5147937bfc04f4046 |
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