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-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/strik?utm_term=buck+stove+model+27000+weight PDF link annotation
- https://topiropepejepok.weebly.com/uploads/1/3/4/5/134593977/328fd7d3bc.pdfIn PDF document text
- http://tukomibewi.getenjoyment.net/89603130815.pdfIn PDF document text
- https://motodamoz.weebly.com/uploads/1/3/1/4/131452818/9b439a4de.pdfIn PDF document text
- https://wanitovamuk.weebly.com/uploads/1/3/5/3/135303456/bixabetimowomagaluk.pdfIn PDF document text
- http://bodipok.getenjoyment.net/marathi_calendar_2020_free.pdfIn PDF document text
- http://dobofozepop.mygamesonline.org/famexasen.pdfIn PDF document text
- http://mebevevi.mywebcommunity.org/kexenebapoxemivigofe.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/213c2f61-eec5-4f6e-8006-bcf7d9834ebd/bafal.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f3a25a07-b4fc-4ecc-bbe8-b3b2cf945b84/what_is_between_calvinism_and_arminianism.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/67bbf597-ef10-4e1f-ad10-a240cda66dcb/44843679866.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8ef9277a-5082-4324-9887-b4d628ac5b1a/bedenugirizedi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b0c753d9-a199-46b1-9c3f-70475dbd7131/68427977455.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/96f1ec05-a2d8-474f-8398-b41130d526ac/tebaguxase.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/94d37368-7a05-4eda-b605-90e98f58019a/what_is_the_cost_of_whirlpool_refrigerator.pdfIn PDF document text
- https://s3.amazonaws.com/zalomi/jersey_design_template_psd_file.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/66ca46eb-e65b-4d9d-b6f6-b05dd033bbca/12616935566.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9e3f8470-56d2-453f-bfc4-fc485fd8f042/nikixotumuxo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3314e0e5-e5f7-45a7-b812-8138db60e5e1/54662006671.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3076e525-13fb-4a56-9e69-e64c85732d24/master_forge_bbq_spare_parts.pdfIn PDF document text
- https://s3.amazonaws.com/pibabopuduj/26743168031.pdfIn PDF document text
- https://s3.amazonaws.com/retobifulipo/gender_inclusive_language_guide.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_off0000cd72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD72 | 5664 bytes |
SHA-256: 5e6fb05c36a5e81a5598f24c3c3dc155e8d18ec00f32eef07d609f31d5be4db6 |
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font_01_sfnt_off0000e0c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0C5 | 10528 bytes |
SHA-256: 738dc453628548a2ee6b3ea68f49071b3d2d33c00d20b856cf81f46590c8689d |
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