MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with one prominent URL pointing to a suspicious domain ('crewmak.ru') that is flagged as malicious. Heuristics indicate the PDF acts as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly support a malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://crewmak.ru/pbw?utm_term=papita+mani+toston+2+descargar+mega PDF link annotation
- https://cdn-cms.f-static.net/uploads/4448332/normal_6039d5f3a8590.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4412896/normal_6008943412e59.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4426960/normal_5fed26e8a95b8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4418746/normal_5fc6da1ff09d7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494147/normal_5fe2554a9c7ea.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wuxikadafi.pbworks.com/w/file/fetch/144638787/7716296549.pdfIn PDF document text
- http://tisowowuduwe.pbworks.com/w/file/fetch/144425838/minedijezunixepesafo.pdfIn PDF document text
- http://padimagofo.pbworks.com/f/56005744238.pdfIn PDF document text
- http://jebodigezev.pbworks.com/w/file/fetch/144524874/how_to_run_proform_treadmill_without_ifit.pdfIn PDF document text
- http://zuvevetub.pbworks.com/f/cinema_apk_ad_free_1._5_download.pdfIn PDF document text
- http://gegoxelaw.pbworks.com/f/7__4.pdfIn PDF document text
- http://wurutaw.pbworks.com/w/file/fetch/144713031/jujoxu.pdfIn PDF document text
- http://sorawako.pbworks.com/w/file/fetch/144445662/goluvafesogowivitimup.pdfIn PDF document text
- http://mibegenav.pbworks.com/f/avast_antivirus_premium_apk_free_download.pdfIn PDF document text
- http://memofemovo.pbworks.com/w/file/fetch/144618642/what_intermolecular_forces_does_nitrogen_tribromide_have.pdfIn PDF document text
- http://jifesepapo.pbworks.com/f/popopenukajetowej.pdfIn PDF document text
- http://muxopal.pbworks.com/w/file/fetch/144440484/epson_l3110_resetter_full_keygen_adjustment_program_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b7d20f4e-c62d-448b-8dee-76c03549504c/cultural_anthropology_asking_questions_about_humanity.pdfIn PDF document text
- http://pezeliv.pbworks.com/f/wagunibi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/59b14f06-9b50-4a47-afd9-5bb99f4ac6b1/masuvuw.pdfIn PDF document text
- http://katafuzum.pbworks.com/f/how_to_fill_out_a_stock_ledger.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off00013d4b.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x13D4B | 16544 bytes |
SHA-256: e4c5dad20de182aad220be432b18e636cedef47006e1dcad79807deb07dcadf7 |
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font_00_sfnt_off0000e251.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE251 | 5828 bytes |
SHA-256: bb8b493dabe1c6913625c997c9213cb0f74db77b4223b6d02d41124fd50a8870 |
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font_01_sfnt_off0000f62a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF62A | 5492 bytes |
SHA-256: 05730fa9be12db9c42c8312d843fc9e04e82317f02127e2742c12a1e3135ea38 |
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font_02_sfnt_off000108be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108BE | 3596 bytes |
SHA-256: 42b367e811992253635e33ee02a46d322c246111ff7df10daa30b47c239aa923 |
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font_03_sfnt_off000116a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116A8 | 11908 bytes |
SHA-256: ed4ec8d0e6c71aa7d8c185609218b0fbe268057cc89ffaa9630ad4921dc089f8 |
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