MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a phishing or trojan distribution. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically indicates this behavior, aiming to obscure the true destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://pelibifir.ru/123?utm_term=chiari+malformation+syrinx+scoliosis PDF link annotation
- http://piwulag.sportsontheweb.net/american_superpower_checks.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388157/normal_5ffe0518b2990.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446772/normal_601acf0260cb4.pdfIn PDF document text
- http://lunatan.medianewsonline.com/89720455092.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370285/normal_605fc19650996.pdfIn PDF document text
- http://kvyovk.xyz/lifehacker_online_photo_editorsmxg7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4481510/normal_5ff58838e4aa9.pdfIn PDF document text
- http://trynon.xyz/avery_weigh_tronix_zm301_manualgon83.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470035/normal_606824daa817e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482415/normal_602ad3c3b1764.pdfIn PDF document text
- http://presente-top.store/konumenutufukejtd7ap.pdfIn PDF document text
- http://masito.space/gipev2lqcw.pdfIn PDF document text
- http://sopesukenapad.scienceontheweb.net/tutorial_gps_garmin_oregon_650.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4503309/normal_600b48b804b2e.pdfIn PDF document text
- http://websporizle3.com/druid_archetype_guide_pathfinderfuk5j.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/devuxuzejozam/free_download_twilight_full_movie_in_hindi.pdfIn PDF document text
- https://b3a1a1c9-4f8f-4fb8-b7cc-7339030cc889.filesusr.com/ugd/162fe6_1b22661eb05e4f47a23b13469063f613.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dotivaf/what_can_cause_a_p0700_code.pdfIn PDF document text
- http://sivikonalijuto.myartsonline.com/89489555439.pdfIn PDF document text
- https://s3.amazonaws.com/luxelula/54225286831.pdfIn PDF document text
- https://3edbbcf3-b5b1-446e-9630-835d38fa79e0.filesusr.com/ugd/6908d7_87e2fe01ed914144b7a67b3a192b5ab9.pdf?index=trueIn PDF document text
- https://ff06b2c9-6223-4357-b4d5-1bf3807c749f.filesusr.com/ugd/717131_09370338875c4152abcb5f64655c9096.pdf?index=trueIn PDF document text
- https://b70645e9-42d7-44c6-80f2-f165c8819e8d.filesusr.com/ugd/3f1130_1747b09052f44b4a95f9a0870caf2e2e.pdf?index=trueIn PDF document text
- https://c22e5cf4-338a-4003-9cad-c1cb0be29285.filesusr.com/ugd/3db607_fa4257c1c8314a48987da69a692d950a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/niporofez/34053756587.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_off0000f0e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0E6 | 5196 bytes |
SHA-256: 24878b5a37840859ac7ee51e905164b0c65553b3cf3ce1c58693c8f5ba822cab |
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font_01_sfnt_off00010271.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10271 | 10572 bytes |
SHA-256: 4d091e0feab7cbacf65df6e4ee16e14e1e7553681a4f85cbc2373dee9dec6b02 |
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