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 0.9997
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://botokaw.ru/award?keyword=achilles+tendinopathy+exercises+pdf PDF link annotation
- https://totijavefukaja.weebly.com/uploads/1/3/4/7/134705726/559cfc91d4c.pdfIn PDF document text
- http://xovijezup.mywebcommunity.org/sufapepinavebiruxigena.pdfIn PDF document text
- https://zitenimed.weebly.com/uploads/1/3/1/3/131383388/mafukotal-letameporaxer.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415768/normal_602e84de4f922.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419433/normal_603e9cd19167d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450044/normal_5ffcdf036c767.pdfIn PDF document text
- https://fogisitulen.weebly.com/uploads/1/3/0/7/130775537/3020491.pdfIn PDF document text
- https://voruvagozi.weebly.com/uploads/1/3/4/7/134742827/kujesakepo.pdfIn PDF document text
- http://jikusofare.mywebcommunity.org/2014_jeep_cherokee_owners_manual.pdfIn PDF document text
- https://wolunogejafijut.weebly.com/uploads/1/3/4/6/134649672/5db9d9e82c.pdfIn PDF document text
- https://bezubimuxidisa.weebly.com/uploads/1/3/1/4/131453869/e0cc9ade28b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4491669/normal_5fc9beab99c3a.pdfIn PDF document text
- http://rosutob.getenjoyment.net/charles_t._tart_altered_states_of_consciousness.pdfIn PDF document text
- https://zemonawajut.weebly.com/uploads/1/3/4/6/134688337/xemogupunapovumem.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450439/normal_602ff99c18e25.pdfIn PDF document text
- http://bamirajewenexo.medianewsonline.com/non_alcoholic_fatty_liver_disease.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405642/normal_6042061c4c217.pdfIn PDF document text
- https://bawusazatodopam.weebly.com/uploads/1/3/1/3/131378774/sebobovajiboleximiv.pdfIn PDF document text
- https://dukopovofozevi.weebly.com/uploads/1/3/5/2/135295758/7117149.pdfIn PDF document text
- http://nuwojukow.mygamesonline.org/how_predictive_analytics_works.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_off0000f8bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8BC | 5188 bytes |
SHA-256: 7b3f8313a04d323f92e0e25eddc46fc2523419a5febfd1267d7dc791da5df0f8 |
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font_01_sfnt_off00010a54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A54 | 10020 bytes |
SHA-256: fe1189a117b343d17012f4dfaeb0bb3f529c56924b7f2986b66f7f3014dafb12 |
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font_02_sfnt_off00012c8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C8D | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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