MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many hosted on disposable domains, suggesting a link farm or SEO poisoning tactic to distribute malicious content. The document body's text, 'Spoken english book pdf in gujarati free download', is a lure to attract users to click on these links. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://zajinet.ru/award?keyword=spoken+english+book+pdf+in+gujarati+free+download PDF link annotation
- http://fepaporipevari.mypressonline.com/51925681021.pdfIn PDF document text
- http://zokiwedilar.mypressonline.com/sosirunesoloz.pdfIn PDF document text
- https://konozobit.weebly.com/uploads/1/3/4/4/134456152/jozokukugonazogosav.pdfIn PDF document text
- https://kasutuwisuruja.weebly.com/uploads/1/3/1/8/131872017/591435f5618f941.pdfIn PDF document text
- http://maxoranano.sportsontheweb.net/autismo_na_escola_livro.pdfIn PDF document text
- http://witikotuxigere.scienceontheweb.net/abn_form_for_medicare.pdfIn PDF document text
- http://pigigozoruda.mypressonline.com/jafujumasetanupanir.pdfIn PDF document text
- https://wefogazasu.weebly.com/uploads/1/3/4/8/134880183/liwubukar.pdfIn PDF document text
- http://puzexijabin.mypressonline.com/cursos_de_idiomas_online_gratis_con_certificado_2020.pdfIn PDF document text
- http://vavexefane.mypressonline.com/48793145014.pdfIn PDF document text
- http://didazema.mypressonline.com/neoliberal_institutionalism_keohane.pdfIn PDF document text
- http://pawusewi.sportsontheweb.net/rugoli.pdfIn PDF document text
- https://sexuviruzimi.weebly.com/uploads/1/3/2/8/132814305/luzuz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/nawuvud/benadizogetoxiwosex.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c458741d-acc5-4e5b-9e43-669cbf1da730/boruzivuzefe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b2d1479f-96bd-4ee3-a87a-9a8d9364a181/an_indigenous_peoples_history_of_the_us_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22e7f30c-cc71-42d3-8621-6a7a7670a4a8/50462035836.pdfIn PDF document text
- https://s3.amazonaws.com/dutuzanob/molaseton.pdfIn PDF document text
- https://s3.amazonaws.com/tumuzu/terapia_cognitivo-conductual_para_tratar_la_ansiedad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bd27ff4d-b609-4c14-8de3-e63f96a249f4/sulejibi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/812356d3-4d8a-4542-b0c7-c9bbd9fb7019/cant_stop_falling_in_love_kalimba_tabs.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_off000111d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111D2 | 5776 bytes |
SHA-256: 7cc92d7117e622da9a89f70edab2ca254cb5a9e81724d90e0c337f95ef556cd4 |
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font_01_sfnt_off00012586.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12586 | 10636 bytes |
SHA-256: 60d8f6e95cc705e9bc2d0f84fde7889e21c909691ab012dcf9c59f7afad911e2 |
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