MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, suggesting it is part of a link farm designed to manipulate search engine results or redirect users to malicious content. The presence of external URIs and the overall structure point towards a phishing or SEO manipulation tactic, potentially leading to further malware delivery.
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://ponafet.ru/wix?keyword=toyota+hilux+manual+pdf PDF link annotation
- https://cdn.sqhk.co/nuxazagugura/jhgejjl/79713625108.pdfIn PDF document text
- http://vuwubukozefiwa.iblogger.org/dell_ultrasharp_1704fpt_17_monitor.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://s3.amazonaws.com/vuterijoze/77509546784.pdfIn PDF document text
- https://b595a6f9-6bcb-48d8-acfc-7cb8c696cf55.filesusr.com/ugd/21f311_daed99befbe84e368a95aa4f25dbea5d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b9347660-3002-4715-b596-040fd2934d8f/tonibibeke.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0dad3701-28d4-4a18-bad1-31e83d0646e0/what_is_the_cash_flow_equation.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/45c0912e-7d85-454e-a095-ef664048448f/28475369892.pdfIn PDF document text
- https://s3.amazonaws.com/wazotojemov/88908740152.pdfIn PDF document text
- https://6a1e2a5f-c456-4288-b9d5-5378f87870fb.filesusr.com/ugd/076fac_001f126ae1204592911d2e3f517033d2.pdf?index=trueIn PDF document text
- https://0306adf0-382e-42f1-903d-71c3961c97f1.filesusr.com/ugd/7ff653_6ece50bdf9db4c4690cfbb314fb0097c.pdf?index=trueIn PDF document text
- https://14e2190e-1c7c-401b-bdd1-4e50d95f8180.filesusr.com/ugd/62a579_3dcdf3a8a2624df2ba465728910c5896.pdf?index=trueIn PDF document text
- https://b1c30c75-ab46-439a-884d-3836ae4b8a49.filesusr.com/ugd/2d1648_cc24cc2e1eea478b94d7a377984bb99f.pdf?index=trueIn PDF document text
- http://rikovaniroxatox.rf.gd/fulaxukodapamapefol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5910ea14-c72d-4ed3-b75c-5d8876a25f33/first_alert_9120b_beeping.pdfIn PDF document text
- https://69cf8a46-0d3d-4b71-8fd1-93df925da18e.filesusr.com/ugd/e4064d_5aaab843f15044a5a8123b461a2f79ea.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/sazomo/team_meeting_agenda.pdfIn PDF document text
- http://vebegab.rf.gd/beginner_tai_chi_forms.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/772bd281-99ab-4958-a9a3-6c07c969649b/70529368623.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_off0000f12a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF12A | 4888 bytes |
SHA-256: c4b130c649454762f556a2bbfe3f4f848c96530db4dbb174209edf70fa4e92f7 |
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font_01_sfnt_off000101a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101A6 | 10828 bytes |
SHA-256: 6ba7ef17c5b2666218b29dd02750b95e99b5e87a142ef6a07fecbecb8787116f |
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font_02_sfnt_off000126ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126CE | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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