MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO spam operation. The embedded content, though heavily obfuscated, likely serves to redirect users to these malicious sites, potentially for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://laborke.ru/pbw?utm_term=the+midwife%2527s+apprentice+chapter+summary PDF link annotation
- https://zoxavemawoba.weebly.com/uploads/1/3/4/7/134728713/vapisaj.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366625/normal_606d8d8729d23.pdfIn PDF document text
- https://fajorisovobune.weebly.com/uploads/1/3/4/7/134752278/2158855.pdfIn PDF document text
- https://woxupixukuxosi.weebly.com/uploads/1/3/5/3/135316012/demopoki.pdfIn PDF document text
- https://mexakogu.weebly.com/uploads/1/3/5/9/135981712/4325320.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420020/normal_605651864b618.pdfIn PDF document text
- https://bibunifa.weebly.com/uploads/1/3/4/0/134040356/41355fc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427544/normal_6027eff5900a3.pdfIn PDF document text
- https://jovufunodal.weebly.com/uploads/1/3/7/5/137503800/fewebu.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4387925/normal_60b6eae87c975.pdfIn PDF document text
- https://jikeberu.weebly.com/uploads/1/3/1/8/131857846/5433033.pdfIn PDF document text
- https://vififeroxesazu.weebly.com/uploads/1/3/4/7/134737415/8105a233619.pdfIn PDF document text
- https://zowuxani.weebly.com/uploads/1/3/4/8/134898183/panarusobumiji.pdfIn PDF document text
- https://pumelagu.weebly.com/uploads/1/3/2/8/132814433/sipataxajofa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419198/normal_5fd76fd937b55.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490936/normal_602cb710db999.pdfIn PDF document text
- https://lefofikik.weebly.com/uploads/1/3/5/3/135316562/kowanafizonu-kobulo-doxojizu-xotafigetamijo.pdfIn PDF document text
- https://gedijidejejew.weebly.com/uploads/1/3/0/7/130775336/dober_xapupovogefiwe.pdfIn PDF document text
- https://wisizexabebaj.weebly.com/uploads/1/3/4/4/134461468/7913170.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376375/normal_60bb3aff5d4b6.pdfIn PDF document text
- https://finuvowevemez.weebly.com/uploads/1/3/5/3/135397693/3110365.pdfIn PDF document text
- https://puxomesepose.weebly.com/uploads/1/3/5/9/135977076/2153109.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://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_off00012813.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12813 | 5312 bytes |
SHA-256: 84f84d816b6c2ed464130fed4f6817475604eea1e4ad4f1be4dc28762453a69f |
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font_01_sfnt_off00013a18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A18 | 11568 bytes |
SHA-256: 5b56ef2f66fd355a5c46847c55654d22bb4a4b3f199dec1fb26d7ec22fd31418 |
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font_02_sfnt_off0001614d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1614D | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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