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-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://ketchas.ru/pbw?utm_term=are+intek+engines+any+good PDF link annotation
- https://zozovuxogufeduw.weebly.com/uploads/1/3/4/7/134766710/vibudoke.pdfIn PDF document text
- https://datedafobegab.weebly.com/uploads/1/3/5/9/135990096/38e36484b69d9b2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4483851/normal_6006657a1d5f1.pdfIn PDF document text
- https://vitiwujujoter.weebly.com/uploads/1/3/4/6/134659282/e5ac5fd.pdfIn PDF document text
- https://losebevaxefot.weebly.com/uploads/1/3/5/3/135347065/c6836d7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385204/normal_60bcc21924bea.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420018/normal_6034e10875da6.pdfIn PDF document text
- https://zavuvomexuwu.weebly.com/uploads/1/3/2/7/132740545/fejopozovagoj.pdfIn PDF document text
- https://nilarekatopa.weebly.com/uploads/1/3/1/1/131163832/2051572.pdfIn PDF document text
- https://zafaketikeduve.weebly.com/uploads/1/3/4/7/134704309/ffcb6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484635/normal_602200b41ae59.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://ronefete.pbworks.com/f/50119316977.pdfIn PDF document text
- http://faxofapuf.pbworks.com/f/90116000574.pdfIn PDF document text
- http://wotasaful.pbworks.com/f/4542417229.pdfIn PDF document text
- http://wuxikadafi.pbworks.com/f/88819870761.pdfIn PDF document text
- http://womelilare.pbworks.com/f/ration_card_form_download_rajasthan.pdfIn PDF document text
- http://vipagez.pbworks.com/w/file/fetch/145226616/mobestiary_free.pdfIn PDF document text
- http://jitijaloj.pbworks.com/w/file/fetch/144511377/jiwogijepodatixusovujera.pdfIn PDF document text
- http://zusemivak.pbworks.com/w/file/fetch/144553098/vebawul.pdfIn PDF document text
- http://jijagenaneke.pbworks.com/f/temperature_conversion_worksheet_kelvin_celsius_fahrenheit_answers.pdfIn PDF document text
- http://pewudomame.pbworks.com/f/difference_between_converse_inverse_and_contrapositive.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_off0000fc0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC0F | 5116 bytes |
SHA-256: 30560d6642bca4afc675856bdfa3d4628e5d270baeb36bd0624de84e5393661e |
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font_01_sfnt_off00010d93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D93 | 10604 bytes |
SHA-256: 7879a20c2fef08f66d4a0fbccb5999195e8e3c4b10947d0a7bdafc00b6760aec |
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