MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file exhibits characteristics of a link farm, containing numerous external links, many of which are hosted on disposable or low-reputation domains. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution. The presence of embedded URLs and the PDF_SEO_LINK_FARM heuristic suggest the document's primary purpose is to redirect users to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://irlanc.ru/pbw?utm_term=what+does+inactive+account+mean+on+credit+report PDF link annotation
- https://tigasuzile.weebly.com/uploads/1/3/1/3/131379741/vimelowevu_giwedofojozilem_jumaxegam.pdfIn PDF document text
- https://lababober.weebly.com/uploads/1/3/5/3/135329518/fepemutafu-luxirejuk.pdfIn PDF document text
- https://geduwitanezuter.weebly.com/uploads/1/3/0/7/130738684/xopubabudoram.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/319e7d27-96f2-496a-95db-bbbc651b62e3/bozavuxalumipabiva.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/45e1ae26-53ae-406e-bc49-911954e33f2b/zuxilidavudivudubi.pdfIn PDF document text
- http://lugozamuxika.pbworks.com/w/file/fetch/144423042/otizmi_oyuna_getir_yorumlar.pdfIn PDF document text
- http://tukufidanega.pbworks.com/f/rogasawij.pdfIn PDF document text
- http://jajisaparev.pbworks.com/w/file/fetch/144420258/cif_volleyball_score_sheet_instructions.pdfIn PDF document text
- http://nagomax.pbworks.com/f/46901842959.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a37fffa-b676-4be5-83e8-e3dddc413050/zazawoguw.pdfIn PDF document text
- http://visetululiv.pbworks.com/f/61858409723.pdfIn PDF document text
- http://natizasex.pbworks.com/w/file/fetch/144411435/human_genetics_concepts_and_applications_12th_edition_by_ricki_lewis.pdfIn PDF document text
- http://negovijalulu.pbworks.com/w/file/fetch/144415533/hypertensive_emergency_guidelines_jnc_8.pdfIn PDF document text
- http://lekipirunezi.pbworks.com/f/28982318961.pdfIn PDF document text
- http://xetibubib.pbworks.com/f/teddy_bear_making_patterns_free_download.pdfIn PDF document text
- http://sonopewobu.pbworks.com/w/file/fetch/144418005/50460047372.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/712e7eb4-989b-4056-aa4a-7e7a5a36c55e/how_to_write_drum_beats.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d636245d-0449-4888-a159-2a6776650756/hobart_meat_slicer_manual.pdfIn PDF document text
- http://togusan.pbworks.com/f/advantages_and_disadvantages_of_non-_probability_sampling_slideshare.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_off0000e08a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE08A | 5352 bytes |
SHA-256: 63c9bba2bf20d7466aada147faffce250ce1c76a8e135b00f272f9c3ce8a6441 |
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font_01_sfnt_off0000f2a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A6 | 10332 bytes |
SHA-256: de5598348219a7689a9ff20c9b825497cd2693da550d7601594e45f9eb65d05b |
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