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 0.9996
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://nipisod.ru/aws?utm_term=diploma+mechanical+design+engineer+jobs+in+bangalore PDF link annotation
- https://pesawuzopedeg.weebly.com/uploads/1/3/5/3/135327269/7105197.pdfIn PDF document text
- http://gladkoe-telo.xyz/92640122713lxa02.pdfIn PDF document text
- http://katipef.medianewsonline.com/kixogamemev.pdfIn PDF document text
- http://instofficial.online/same_old_love_chords_easyfv9n4.pdfIn PDF document text
- http://wejesigozolireb.getenjoyment.net/29986418273.pdfIn PDF document text
- http://getdouche.xyz/dunapajorikida3b4id.pdfIn PDF document text
- https://muxupodijem.weebly.com/uploads/1/3/4/8/134885552/2851653.pdfIn PDF document text
- https://zizusufake.weebly.com/uploads/1/3/4/6/134646877/4544cce57.pdfIn PDF document text
- http://bagidopivulo.mywebcommunity.org/nifasoteduxuk.pdfIn PDF document text
- http://urolog.xyz/manaraguzijaxofusoms02h.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://pewubik.atwebpages.com/amar_chitra_katha_comics.pdfIn PDF document text
- http://jumawivowibeb.onlinewebshop.net/zarabavopesojef.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/06bfb698-24b5-4d60-8abd-120ee1761f1b/el_hobbit_libro_descargar_gratis.pdfIn PDF document text
- http://pazepoxi.atwebpages.com/bamufopelatumuxazifawap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e2189c08-b60f-4bd8-8dd7-448b1c5ea619/how_to_use_husky_power_washer_1650.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a55a2715-71eb-47db-8830-8eda2bf478bc/audifonos_bluetooth_lg_hbs_800_precio.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f61a15f7-95e8-4aa0-9cd2-2000a617f66d/nikon_coolpix_s9700_not_charging.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3cf7bf88-45b3-49b4-ada9-62f17c672891/rotijejinomexiwoluzikef.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8ee917c-498b-47d9-a922-dff19531740c/kerazugujowikokikirezuna.pdfIn PDF document text
- http://wudazebej.atwebpages.com/everybody_writes_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/83deef22-7957-4156-9328-5744193de271/advanced_quantum_mechanics_sakurai_solutions.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c81c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC81C | 5408 bytes |
SHA-256: 81238086f889e146ddb883571f8038768a1e5d3dd85ddf46808eacca6e25174c |
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font_01_sfnt_off0000da42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA42 | 10440 bytes |
SHA-256: 29c6cafb3948b2c7bf70e9598b3ee0adf41dd8cb3353d837aa89a0fa057139e5 |
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font_02_sfnt_off0000fdcc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDCC | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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