MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, with a significant portion pointing to disposable hosting and exhibiting characteristics of a link farm. One of the primary URLs, https://crewmak.ru/pbw?utm_term=trapsoul+download+zip, is suspicious and likely serves as a gateway to malicious content or further phishing attempts. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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 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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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://crewmak.ru/pbw?utm_term=trapsoul+download+zip PDF link annotation
- https://cdn-cms.f-static.net/uploads/4379474/normal_604d31ba336c3.pdfIn PDF document text
- https://madoxeviwijiri.weebly.com/uploads/1/3/4/4/134475969/f29b84278.pdfIn PDF document text
- https://metaxifal.weebly.com/uploads/1/3/4/3/134311681/8532646.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470020/normal_60b79fbc836f1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jujupaw.pbworks.com/f/can_you_install_nest_thermostat_without_wifi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/57a87e06-f0a4-4d3e-b715-c86a15269399/the_12_major_greek_gods_and_goddesses_names.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fe523969-f53d-443b-a5a1-fea5de36809e/956182446.pdfIn PDF document text
- http://rupebaxo.pbworks.com/w/file/fetch/145001460/jee_main_shortcut_tricks_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b55f4b3c-226a-4aff-8100-2651eb1edd86/koluvagupiman.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1f92216-76ec-44f9-a220-0f02fd81acbd/how_to_clean_hot_tub_lazy_spa_filter.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/91d16d16-71af-4ce5-a2ce-ebae0c002c0a/fifa_14_psp_game_free_download.pdfIn PDF document text
- http://zufogopojut.pbworks.com/w/file/fetch/144508809/19936284231.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/95f6fcbd-aa8f-46fd-9f57-baa5255c5f99/biografia_de_fray_bartolome_de_las_casas_resumen_para_nios.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/210715ea-a9b5-49d3-8249-2ff5b461e1c5/webusorosajox.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db090443-491b-48c2-8158-5044502df2fe/93112048969.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1cbe27f9-0fd7-40f5-870d-3aa40c5b6d04/84400313859.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6d8cc72-aef9-42b4-adb8-930c29f42fe0/10645296587.pdfIn PDF document text
- http://lekipirunezi.pbworks.com/w/file/fetch/144415656/how_to_make_a_simple_electric_circuit_with_safety_pin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ea02d0b-b45e-4968-9da6-da9a10325030/75146285172.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4fbd3c87-a19b-4779-833f-e502a5f594a3/descargar_libro_evidencia_que_exige_un_veredicto.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_off0001041a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1041A | 5044 bytes |
SHA-256: 93901fa0563b3fca2affe44ecbc3504a75abaf6007f81961f8973eb2aa722f30 |
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font_01_sfnt_off00011564.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11564 | 12164 bytes |
SHA-256: bd9bd7fe3239a7da91d36be370736c4a4e8ef569eae725af8a8aaccbd31942dc |
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