MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, with a critical heuristic identifying a 'PDF_SEO_LINK_FARM' indicating a large number of outbound links. One of these links, 'https://jumiwimov.ru/wix?keyword=medicare+consent+for+release+of+information+form', is flagged as suspicious and likely leads to a phishing or malware distribution site. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
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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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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://jumiwimov.ru/wix?keyword=medicare+consent+for+release+of+information+form PDF link annotation
- https://cdn-cms.f-static.net/uploads/4426953/normal_6039c0ad14d13.pdfIn PDF document text
- https://cdn.sqhk.co/lediname/4HFghgi/turbo_card_customer_service_number.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420476/normal_600ddf7fbc4ee.pdfIn PDF document text
- https://morinuzarisifuf.weebly.com/uploads/1/3/4/2/134234593/sipugupo_joseluwasare_tujeva.pdfIn PDF document text
- https://cdn.sqhk.co/rasepotobami/4FN6hjB/38123033834.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4423428/normal_5fc56efb79c8b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496404/normal_60540d2048c05.pdfIn PDF document text
- https://cdn.sqhk.co/jujuziwe/8pgcChe/free_tv_streaming_apps_for_smart_tv.pdfIn PDF document text
- https://cdn.sqhk.co/kimejijomaki/7BGMf0f/cute_captions_for_pictures_with_your_boyfriend_pinterest.pdfIn PDF document text
- https://cdn.sqhk.co/jovowosifo/hehaz4p/zeginuz.pdfIn PDF document text
- https://nilesezijifata.weebly.com/uploads/1/3/4/8/134885493/zonig-pimuzotimedix-vurabevonejij-gokivazi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4474465/normal_5ff1ced497336.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/355e1987-b423-45e2-a00a-43cbd9b01093/26128898122.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6fe555e-3222-4261-b67c-7b6cb6c79344/romances_sans_paroles.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6c0f0048-6098-4b4d-8cf1-a619e6f95474/bomimarefirebupolowanat.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c68e310e-2a3b-465d-9e83-637bfe0c347b/63040948016.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9df34b3f-04ae-4a5a-a40f-93099a5f26b8/32508257723.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a77cd17a-c680-4a31-93bc-25f4c16dbd89/dizan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c204a31f-4758-4861-a693-f428ed9a9f29/69152721010.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b4d75fea-4dd2-4edb-967d-2b3074bdda08/76706086336.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3dd886c4-9f2e-4625-b37e-560dff6e714f/sumip.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae62ef46-b299-4202-a801-657484d95469/enfermedades_y_cuidados_del_sistema_endocrino_wikipedia.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_off0000f706.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF706 | 5172 bytes |
SHA-256: c04740bb8b780c186aa8f914f6eae6630ae3c7e2d42bd00b4d261f307b103db5 |
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font_01_sfnt_off00010893.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10893 | 10708 bytes |
SHA-256: a77793cc710a09de009132c802d94156c9f4c3e09c307a1021b40c6d373900a8 |
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