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-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/strik?utm_term=what+is+gothic+art+and+architecture PDF link annotation
- http://sotarebesowula.medianewsonline.com/handbook_of_landscape_archaeology.pdfIn PDF document text
- https://liketoxisok.weebly.com/uploads/1/3/0/7/130739237/vekosasexugetad.pdfIn PDF document text
- http://pakunobun.getenjoyment.net/kewituripofivulin.pdfIn PDF document text
- https://bawowafakapapo.weebly.com/uploads/1/3/4/0/134042412/birope.pdfIn PDF document text
- https://pozufijuxib.weebly.com/uploads/1/3/0/7/130775557/fimixuzubazag.pdfIn PDF document text
- http://devubowoku.mypressonline.com/sizepumizobaxigaged.pdfIn PDF document text
- http://tesocoin.online/banjo_song_video8gif8.pdfIn PDF document text
- https://jabizujosewej.weebly.com/uploads/1/3/4/5/134584717/93c9a270307e55.pdfIn PDF document text
- https://rojirewika.weebly.com/uploads/1/3/2/7/132710632/ca4f0538d47a3e3.pdfIn PDF document text
- http://buytoday.cc/ableton_live_authorize.auzho71k.pdfIn PDF document text
- https://disovipogazita.weebly.com/uploads/1/3/1/3/131398104/nesute.pdfIn PDF document text
- http://lozejebivo.scienceontheweb.net/93913233433.pdfIn PDF document text
- https://bimotevos.weebly.com/uploads/1/3/4/2/134234596/4502280.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://7ae52be2-ba3c-41fb-8935-29281088223e.filesusr.com/ugd/affaa6_af69c9efd95d4add9d6b256c7fe56055.pdf?index=trueIn PDF document text
- https://2ddc7431-ff91-46e9-9708-195efd6cc195.filesusr.com/ugd/ffe0d3_824971f614f641d0bf08e39ee8295105.pdf?index=trueIn PDF document text
- https://441768bb-9839-4df4-8f78-dd1233b527f6.filesusr.com/ugd/7e6080_4ee8992070534f59bd886553a9f82437.pdf?index=trueIn PDF document text
- https://1e8c0764-4a0f-46ab-84a2-5f63a8a44928.filesusr.com/ugd/6a0acf_d8cc135621dd4ad8b91856e950c492cf.pdf?index=trueIn PDF document text
- https://33b7cf8b-1cb2-46d9-9063-17e97cba5e80.filesusr.com/ugd/9edd50_f7192aef22514da08df075342a59bc8a.pdf?index=trueIn PDF document text
- https://52aa71f3-9574-4e96-898b-bb16aa893b2c.filesusr.com/ugd/b13a71_eedd5ac0b75a4bc39626bfa94860b73b.pdf?index=trueIn PDF document text
- https://7e574f8b-ef34-4833-8dee-b18f3ac9fc91.filesusr.com/ugd/af8ffd_bf36189af9714866ab274bb490a00771.pdf?index=trueIn PDF document text
- https://2a009ac4-5770-49f2-ae16-4ce107243443.filesusr.com/ugd/59deca_226179dac32447fcac15cfa3a260db34.pdf?index=trueIn 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_off0000f20a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF20A | 5180 bytes |
SHA-256: 60e8e59e4674df9b90e437e490a3fa23486d1650c0830dcec8e5431caff266fb |
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font_01_sfnt_off000103b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103B1 | 10624 bytes |
SHA-256: 033512d519d3f503ab52843bc3ef0017f3c05cb92a40c4b2c9fd2363bd971f6a |
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