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://traffine.ru/123?utm_term=vans+hiking+shoes PDF link annotation
- https://kupikonawu.weebly.com/uploads/1/3/4/8/134882044/pajago_wezuk_tifumilak_fekavupazim.pdfIn PDF document text
- https://fogakorix.weebly.com/uploads/1/3/3/9/133997140/gedoved_zutezoniwerufod_bajamowajixelut_sigisugilo.pdfIn PDF document text
- https://gorigopaf.weebly.com/uploads/1/3/4/3/134341526/1849565.pdfIn PDF document text
- https://cdn.sqhk.co/mewuwemiromi/YgcQ5xQ/dragon_city_game_guardian_2020.pdfIn PDF document text
- https://xexofomes.weebly.com/uploads/1/3/4/4/134489610/meronejadagovinajak.pdfIn PDF document text
- https://cdn.sqhk.co/kufalavoxig/vPjjIid/captions_for_photos_with_sunflowers.pdfIn PDF document text
- https://rolewexuvuviwu.weebly.com/uploads/1/3/4/7/134742390/tiravotiwolimereniw.pdfIn PDF document text
- https://mekujukoner.weebly.com/uploads/1/3/4/7/134715553/1810291.pdfIn PDF document text
- https://fotejisatowonu.weebly.com/uploads/1/3/2/3/132302873/zinidigalovaru_fumigobupax.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/xovajukoxin/84795626051.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/368cb5d0-65ea-4734-8808-c30f94167094/48349779899.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_off0000e0d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0D2 | 4848 bytes |
SHA-256: b17d4baced25ae0cb139d5d181a118455e981fbc027f01ad522cb6f366cda914 |
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font_01_sfnt_off0000f158.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF158 | 11244 bytes |
SHA-256: 21758c541a847e7c0eb4e8f1358ddb6bd3ea609c7043fedf017708a1d411fb39 |
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