MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9995
Heuristics 5
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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 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://leonvi.ru/aws?utm_term=what+are+the+4+types+of+academic+writing PDF link annotation
- http://easy-money-cash.space/nozutakadasanenesufopuzctc.pdfIn PDF document text
- http://premial.su/wewifarusejasejanigilekiotn2y.pdfIn PDF document text
- http://silvanozito.online/japan_guide_kyoto_bamboo_groveeukvz.pdfIn PDF document text
- http://copyrighthelpbusiness.net/periodic_table_worksheet_answers_define_a_familyj132u.pdfIn PDF document text
- https://toxosujaduwo.weebly.com/uploads/1/3/0/8/130874389/c9be1b24.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496826/normal_5fd68b7cde0e4.pdfIn PDF document text
- https://cdn.sqhk.co/pavupaken/hhKgjYm/sabululozos.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mevanuzexujen.rf.gd/gozojux.pdfIn PDF document text
- http://zakivijojinikij.epizy.com/26842488571.pdfIn PDF document text
- http://sojisij.epizy.com/the_economist_magazine_free.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_off0000d754.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD754 | 5832 bytes |
SHA-256: b3691be73caa98f59cb583fb6deef99c8840514f98b95b549454e411af631629 |
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font_01_sfnt_off0000eb35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB35 | 10024 bytes |
SHA-256: 4577567e39a3f313e8da5e6837b50deb70162fe6a626cc67693591eb85c4c006 |
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