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 0.9998
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://seumenha.ru/123?utm_term=what+should+be+included+in+a+personal+development+plan PDF link annotation
- https://navubepoma.weebly.com/uploads/1/3/5/3/135394012/xarifaxejoxupato.pdfIn PDF document text
- http://reduslimitaly-official.website/dazowajoniduzesudoeaa1n.pdfIn PDF document text
- https://jarosebat.weebly.com/uploads/1/3/4/6/134695718/adf060ce53e.pdfIn PDF document text
- http://ekzo-fruit.ru/vegetarian_keto_diet_plan_for_weight_loss_india2qni2.pdfIn PDF document text
- http://fringigejy.site/buffer_meaning_in_marathijssdr.pdfIn PDF document text
- http://ogranicbio.fun/52020538449gdvly.pdfIn PDF document text
- http://perevod-card2card24.site/calories_in_bubble_tea_with_popping_bubblessu31h.pdfIn PDF document text
- http://item-get.top/head_first_php_and_mysql9yb31.pdfIn PDF document text
- http://igbusinessabouthelp.com/learning_disability_health_action_plan_templatehhfmt.pdfIn PDF document text
- https://mafoxoluz.weebly.com/uploads/1/3/1/4/131483222/cfafa01c49b55d.pdfIn PDF document text
- http://vienvozvrat.site/barowewafexefonew49m9.pdfIn PDF document text
- https://fuwefepitebu.weebly.com/uploads/1/3/4/7/134709748/add8e03e3d601f5.pdfIn PDF document text
- http://sallely.xyz/colorado_ballot_initiatives_2018_guidectav9.pdfIn PDF document text
- https://rekizutor.weebly.com/uploads/1/3/0/9/130969391/7841020.pdfIn PDF document text
- https://tilakajunobeka.weebly.com/uploads/1/3/0/7/130739719/333198.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000d365.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD365 | 5524 bytes |
SHA-256: cbee77ef2d03c314f328f0429c274bee7d5acdf13b63fb25bb01a0fd23e45be2 |
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font_01_sfnt_off0000e607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE607 | 9944 bytes |
SHA-256: 81802ac50816ac5dc6322020cd70a44d63b56ff382ed4d9170e51c41941b08b6 |
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