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-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://bologen.ru/wix?keyword=unit+2+study+guide+answers PDF link annotation
- https://cdn.sqhk.co/zezegawutogu/z5D4ii7/arnold_schwarzenegger_soundboard_apk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376874/normal_5fdbd92c544fd.pdfIn PDF document text
- http://rasipafus.getenjoyment.net/international_business_degree_jobs_salary.pdfIn PDF document text
- https://cdn.sqhk.co/rutuliduzo/hbigmif/71529393440.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370088/normal_600eca4cc7f8a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450747/normal_5fe25d992dca9.pdfIn PDF document text
- https://nebuxegakox.weebly.com/uploads/1/3/4/4/134404726/fefokurofa.pdfIn PDF document text
- https://cdn.sqhk.co/nomitusibop/ejeciii/84714376264.pdfIn PDF document text
- https://cdn.sqhk.co/tixuniwe/yViiFkW/shop_fox_wood_lathe_parts.pdfIn PDF document text
- https://cdn.sqhk.co/zotofoza/iXwgdhB/6289440055.pdfIn PDF document text
- https://cdn.sqhk.co/pabilere/dCjaXJg/stokke_tripp_trapp_baby_set_harness_instructions.pdfIn PDF document text
- https://cdn.sqhk.co/torazanopuni/0Ygjtz8/tekisuk.pdfIn PDF document text
- https://vutubazedo.weebly.com/uploads/1/3/2/7/132740780/6979821.pdfIn PDF document text
- https://nekazexupogufeg.weebly.com/uploads/1/3/1/4/131454238/kikigevovab-mujawe.pdfIn PDF document text
- https://kobamaputoruv.weebly.com/uploads/1/3/1/4/131409310/gaxokokomanabu_tofijopuvozit_jafid_nezevapi.pdfIn PDF document text
- http://dafagaketa.sportsontheweb.net/pdf_buku_agama_buddha_kelas_10.pdfIn PDF document text
- https://cdn.sqhk.co/fivufotimad/lGngfgj/city_block_sheer_clinique_review.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482617/normal_5fe27a7354c68.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
- https://uploads.strikinglycdn.com/files/67f1afd7-c663-4336-a9d5-ea8cdf46f6e5/vizevopevepuzawazupel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed318005-605e-40d9-9bcf-e392c918eb1c/armitron_45_7012_instructions.pdfIn PDF document text
- http://gixarewujedel.atwebpages.com/panasonic_kx-tem824_advanced_hybrid_system.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_off0000e676.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE676 | 5052 bytes |
SHA-256: 30b4526ae2ab4eaeb946b2856c6098d0e2b5f9ddceec76aea1eefabaab107635 |
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font_01_sfnt_off0000f7b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7B6 | 10824 bytes |
SHA-256: f2e9183b3d76e2edb5e609c6f9accb7608db0dc3a3d38f82802e5909e2fc4201 |
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font_02_sfnt_off00011c98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C98 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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