MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress sites or use disposable hosting, indicating a link farm designed to redirect users to potentially malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9886
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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 http://amirafouad.com/uploaded_files/file/95812131469.pdf In PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/160853c0c6a925---viwogegamegabenijepunex.pdfIn PDF document text
- https://securityguardsupply.com/php/uploads/file/64067458238.pdfIn PDF document text
- http://tktravel.shop/FileData/ckfinder/files/20210624_47FA1C620683FA57.pdfIn PDF document text
- https://study-abroad-travel.com/ckfinder/userfiles/file/gibaxonalukawiwuzij.pdfIn PDF document text
- http://averon.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609cdb3202045---tanizavosup.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c162bde4d6b---wipexegolewej.pdfIn PDF document text
- http://aptchasers.com/FCKeditor/userfiles/file/demajematinifixomaniwa.pdfIn PDF document text
- https://progin.swiss/ckfinder/userfiles/files/69835452321.pdfIn PDF document text
- http://indecomavo.pl/inc/92801450523.pdfIn PDF document text
- http://macautemple.com/userfiles/file/bumokez.pdfIn PDF document text
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160edbfde2c844---mozuvuguvimatelivusidaj.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160bd550bb68b4---40831925911.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/6401cc1871d74d18dcb680ba4f0c4dac/44634883041.pdfIn PDF document text
- http://www.radioemka.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9b39f687f0---91256726253.pdfIn PDF document text
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/ss759s71or375iose0v9iha2tc/87717786692.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/160995317c2032---kovilojulodin.pdfIn PDF document text
- http://csc0851.com/userfiles/file/20210616115236_858tvu.pdfIn PDF document text
- http://www.advokat.com/app/webroot/img/fck/file/13975814051.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fa868f17ae---xuwido.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/80eba2f897ba2782016134b7eaf73f65/57912007184.pdfIn PDF document text
- http://goodmix-psc.com/userfiles/files/jugenavemodisas.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/c66cb92742fd7055f20abf4640db76bf/jamixoba.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c625b3ae409---21930328726.pdfIn PDF document text
- https://mobspace.xyz/web/img/podborky/files/webuwisizu.pdfIn PDF document text
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160bb87362d77b---lobowiv.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=interference+with+business+relationsPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f78b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF78B | 10712 bytes |
SHA-256: 045489bd98ad13a6062ebbbe0b3df54e880418f30574a08dfb9c63df10a14bc3 |
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font_01_sfnt_off0001101f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1101F | 17016 bytes |
SHA-256: fb4dd7266ba197ce6537830b00d81bcd03ececd55201762ca1ed6e69437675ca |
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font_02_sfnt_off00013ccc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CCC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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