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 0.9993
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://botokaw.ru/strik?utm_term=what+are+the+six+ethical+principles+of+nursing PDF link annotation
- https://lozagazol.weebly.com/uploads/1/3/4/2/134266804/2f65b78913b.pdfIn PDF document text
- http://zaroramo.22web.org/dividing_fractions_fun_worksheet.pdfIn PDF document text
- http://dotekebenutedex.scienceontheweb.net/international_finance_management_mcq.pdfIn PDF document text
- https://ponawexem.weebly.com/uploads/1/3/2/7/132740185/joremagareli_vurewaxelep_musurixeri_rurureg.pdfIn PDF document text
- https://jigudubexafodi.weebly.com/uploads/1/3/0/7/130738940/16ade9.pdfIn PDF document text
- http://barberking.best/logitofegunenilosuwijofutxq9xh.pdfIn PDF document text
- http://ujjjrrrrr.space/dias_festivos_en_enero_2020bwg81.pdfIn PDF document text
- http://ramosek.iblogger.org/83269457754.pdfIn PDF document text
- http://sowoxapexemex.sportsontheweb.net/perinubivamelaja.pdfIn PDF document text
- https://bapoxaluw.weebly.com/uploads/1/3/4/7/134717037/230e9.pdfIn PDF document text
- http://jolijivik.scienceontheweb.net/wordly_wise_3000_book_10_lesson_2_answers.pdfIn PDF document text
- http://gekifek.scienceontheweb.net/arcelik_washing_machine_error_codes.pdfIn PDF document text
- http://rajukilodagoje.mygamesonline.org/60410975288.pdfIn PDF document text
- https://kuwujuzavasikit.weebly.com/uploads/1/3/5/9/135985591/674be000cf370.pdfIn PDF document text
- https://bamutemo.weebly.com/uploads/1/3/2/6/132681362/dirasetodiminej-tigozusosekebo-sirizejefo-gusati.pdfIn PDF document text
- http://zomolejefej.mywebcommunity.org/jitovorilovozavetimokep.pdfIn PDF document text
- https://lokawinopigu.weebly.com/uploads/1/3/2/7/132712062/7767208.pdfIn PDF document text
- https://mejavepo.weebly.com/uploads/1/3/1/4/131438157/2a4442136a5.pdfIn PDF document text
- http://specialsale.info/60461142482p0qij.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bexovivuvere.myartsonline.com/how_to_be_a_team_leader_book.pdfIn PDF document text
- http://bufiziwo.rf.gd/66821460822.pdfIn PDF document text
- http://daparetefofan.epizy.com/namiwa.pdfIn PDF document text
- http://metoduzudo.rf.gd/tivebaxakawifomekilulef.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_off00013311.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13311 | 5360 bytes |
SHA-256: 98e1b13cfb19b9d56c2d1f2123788fe45517d91b12fe344af5802e33eab42909 |
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font_01_sfnt_off0001455c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1455C | 10548 bytes |
SHA-256: 42e1aa48152fd2855bf9530a41f32133724b67e890975db817d8b95ee77781c3 |
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