MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9998
Heuristics 6
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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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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://gimoguvi.ru/strik?utm_term=words+of+encouragement+for+mom+and+dad PDF link annotation
- https://pemolopudamas.weebly.com/uploads/1/3/4/7/134753943/zotedi.pdfIn PDF document text
- https://siroxaje.weebly.com/uploads/1/3/4/0/134000026/8827003.pdfIn PDF document text
- http://kixiwogazu.sportsontheweb.net/the_secret_book_free_download_in_bengali.pdfIn PDF document text
- http://safijejog.mygamesonline.org/pujar.pdfIn PDF document text
- https://gonotelavekufuf.weebly.com/uploads/1/3/4/6/134615299/mavivekepikusi.pdfIn PDF document text
- https://xovobinawulum.weebly.com/uploads/1/3/4/8/134883327/powilopujeb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4383304/normal_6005f516e6b06.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460066/normal_5ffb5577bef3b.pdfIn PDF document text
- https://toxoladosa.weebly.com/uploads/1/3/4/4/134479392/zagijizuber-supiriv-basexetase-simibu.pdfIn PDF document text
- https://xijafidul.weebly.com/uploads/1/3/2/3/132303061/3653900.pdfIn PDF document text
- https://xebubezapabiw.weebly.com/uploads/1/3/5/3/135327697/wakenud.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495269/normal_5ffff59e39d15.pdfIn PDF document text
- https://dirifulezidume.weebly.com/uploads/1/3/2/7/132740871/0619a3828.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/xufaxoferugod/modelo_601_actos_juridicos_documentados_cantabria.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_off0001390d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1390D | 5324 bytes |
SHA-256: 1cf1e280b5927c2a6b0a5e6c7b953ab06341005c8d5d1ffadc1ac539e5f475cb |
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font_01_sfnt_off00014b22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B22 | 10604 bytes |
SHA-256: f6807c2c8a1054059d76008165df96a90504bc8b8bd03ae30abd8f0557d9fcc2 |
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