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 0.9992
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://jumiwimov.ru/strik?utm_term=what+is+the+purpose+of+observation+assessment+and+evaluation+in+early+childhood+education PDF link annotation
- https://cdn-cms.f-static.net/uploads/4385647/normal_5fe786d9702b2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4371543/normal_5fc8b7e352cb1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490364/normal_602aac5b7eaed.pdfIn PDF document text
- https://kuwevezutasozif.weebly.com/uploads/1/3/0/9/130969868/573865.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4468261/normal_6037f78d8c393.pdfIn PDF document text
- https://vujajewuriwox.weebly.com/uploads/1/3/5/3/135387523/46e4e3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4455883/normal_600348afc8edb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410678/normal_6057b190bed16.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477863/normal_603ae9522a21c.pdfIn PDF document text
- https://fitarobut.weebly.com/uploads/1/3/4/6/134690469/8619663.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367617/normal_5fe6227303d32.pdfIn PDF document text
- https://bixedonaxube.weebly.com/uploads/1/3/4/6/134619794/6207086.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4422145/normal_604ce39106ea5.pdfIn PDF document text
- https://gunapozebufe.weebly.com/uploads/1/3/4/3/134316646/zifaw_vegenusegogo.pdfIn PDF document text
- https://nupureforisuro.weebly.com/uploads/1/3/4/3/134353583/8e060522a4.pdfIn PDF document text
- https://sozuxeboniwuk.weebly.com/uploads/1/3/1/3/131381135/58b63e2.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/242012aa-97b8-423d-b0a6-adb585eeaf82/tabla_periodica_con_sus_grupos_y_familias.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/658f0080-b9be-49f1-9fe8-3dc7de8e51a7/cost_to_replace_inducer_motor_on_furnace.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bb46e42e-852f-482b-9b0e-be94a76b5ed6/cuisinart_ice-30bc_replacement_bowl.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/852ab327-2691-4f54-9236-79e70fc8ca2c/hamlet_book_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/15991316-0863-485f-8385-f486275f18c4/tunarasijejijamozij.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/42239cd1-2569-4566-bd59-ae29136e69e8/9014984289.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ba30617e-e841-4571-b993-9f3564b493a4/55278011109.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b426c1a4-a1bb-4aec-bf56-62d3ba25cf67/76991271902.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_off0001364e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1364E | 5708 bytes |
SHA-256: f3559a7f1f3a2d9c4f33e669199ad37efcf4e12eea503eddc4a5345068f40813 |
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font_01_sfnt_off000149a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149A0 | 11256 bytes |
SHA-256: e129cdf60bdc147dcc4ff7e06b6f335539db5508e1a334a5288574ef4fb403c1 |
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