MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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=free+d%2526d+campaigns+for+beginners PDF link annotation
- http://kozijadeji.22web.org/scarborough_fair_celia_pavey.pdfIn PDF document text
- https://gukujevanedin.weebly.com/uploads/1/3/5/3/135344472/3580590.pdfIn PDF document text
- http://leafester.online/head_first_javascript_programming_a_brain-friendly_guide_freedc7xx.pdfIn PDF document text
- http://latujor.22web.org/michel_de_montaigne_essays_best_translation.pdfIn PDF document text
- http://noxitafevinuv.22web.org/latupojipovedibijazamuwa.pdfIn PDF document text
- http://pokanupat.iblogger.org/71559663558.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://koxunum.epizy.com/lamedoriratopabugina.pdfIn PDF document text
- http://nevurewajarip.epizy.com/ct_dds_fire_safety_and_emergency_guidelines.pdfIn PDF document text
- http://wekijedi.epizy.com/borderlands_pre_sequel_build_guide.pdfIn PDF document text
- http://zovitox.epizy.com/gta_sa_android_gamer.pdfIn PDF document text
- http://nitarerot.epizy.com/35530729427.pdfIn PDF document text
- http://nemiropeseti.rf.gd/83696325950.pdfIn PDF document text
- http://ganiwozipowure.epizy.com/zuzijewexakudu.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_off0000d9d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9D6 | 3800 bytes |
SHA-256: 9b477fc473710ef31134bc3a6480c3ef473962b50cceb5a659ba790cb7fdfe8a |
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font_01_sfnt_off0000e6a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6A1 | 10528 bytes |
SHA-256: 4bedfdd4c7e7b02637db0f035849b7c1e15e89cb224d20b19f336f36b72cb26c |
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font_02_sfnt_off00010ab1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AB1 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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