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 0.9996
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://queure.ru/pbw?utm_term=worksheets+on+vegetables+for+kindergarten PDF link annotation
- https://lawilutimi.weebly.com/uploads/1/3/4/8/134879912/0d5235f52ab018d.pdfIn PDF document text
- https://fopizute.weebly.com/uploads/1/3/4/3/134315067/rawiwaf_mubenadu_rojiga_kizazunukurawos.pdfIn PDF document text
- https://zimuvudiredefux.weebly.com/uploads/1/3/2/7/132710782/budurugamiroxekulifo.pdfIn PDF document text
- https://nugenezeni.weebly.com/uploads/1/3/4/6/134632238/6451c72.pdfIn PDF document text
- https://totofogekof.weebly.com/uploads/1/3/5/3/135327731/lisesanoxedowog.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387565/normal_6058e2b5c7e33.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4500674/normal_5ffbcd727198a.pdfIn PDF document text
- https://notebatamigoxaw.weebly.com/uploads/1/3/4/7/134715817/2770f0d.pdfIn PDF document text
- https://vamewifajezik.weebly.com/uploads/1/3/5/2/135297159/senepunojudof-jukaledilamemaf-bokivurujujapib-fufasor.pdfIn PDF document text
- https://bibikabefome.weebly.com/uploads/1/3/5/3/135392895/6538972.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424630/normal_6061012b29144.pdfIn PDF document text
- https://xadamunakufadi.weebly.com/uploads/1/3/3/9/133986396/lixitusoped_vobevel_tegokafelomadif.pdfIn PDF document text
- https://wunenogapo.weebly.com/uploads/1/3/4/5/134509221/tevim.pdfIn PDF document text
- https://bawobejeburojax.weebly.com/uploads/1/3/1/1/131163695/9600974.pdfIn PDF document text
- https://fakebomazeb.weebly.com/uploads/1/3/1/4/131453402/zudovuru.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392199/normal_604d23db3adbc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zawepiko.pbworks.com/w/file/fetch/144544785/zamexojobobavega.pdfIn PDF document text
- http://molitutolu.pbworks.com/w/file/fetch/144953670/liperef.pdfIn PDF document text
- http://tosuvop.pbworks.com/w/file/fetch/144699537/40024908115.pdfIn PDF document text
- http://ziriwuru.pbworks.com/w/file/fetch/144599982/how_do_i_unblock_a_number_on_my_panasonic_cordless_phone.pdfIn PDF document text
- http://wodotazisib.pbworks.com/w/file/fetch/144751863/8657164178.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_off0000e77f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE77F | 5444 bytes |
SHA-256: 34761e9010e4ea91baf92ecd8ae78421e7f56b97daed54c84ed6fe77ce1fa9ce |
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font_01_sfnt_off0000fa12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA12 | 10400 bytes |
SHA-256: 4469e4e63cfbbd9fa7b1ac9cea5f095e758e9d5eb141b495b4902300934a2cc1 |
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