MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. Several heuristics indicate the document functions as a link farm, directing users to various domains, some of which are hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a distribution or phishing attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://astoraccessories.com/uploads/ckfinder/files/13054974140.pdf In PDF document text
- https://artedeeducar.com.br/ckfinder/userfiles/files/vitesamukasiramuduvem.pdfIn PDF document text
- http://evo-models.com/uploads/userfiles/files/nexunez.pdfIn PDF document text
- http://lotusburbank.com/uploads/files/29360870.pdfIn PDF document text
- http://studiogaleazzo.eu/userfiles/files/vazamisavogarubatilu.pdfIn PDF document text
- http://tion.hu/upload/file/zedosusabejujolira.pdfIn PDF document text
- https://edenestates.com/ckfinder/userfiles/files/bivoxejakinokawimobon.pdfIn PDF document text
- http://matstravel.ru/userfiles/file/84266171062.pdfIn PDF document text
- https://www.le-domaine-de-hauterive.fr/ckfinder/userfiles/files/vulariviwekesinibajama.pdfIn PDF document text
- https://macauroommate.com/ckfinder/userfiles/files/jojewefasik.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161353544449e7---xebetefabodepofili.pdfIn PDF document text
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16138f772e25cf---gesefuvukokosazuxub.pdfIn PDF document text
- http://nhactheducthammy.com/upload/files/vixumotapikolezowebofora.pdfIn PDF document text
- https://bnbcostaverde.it/userfiles/file/73290114814.pdfIn PDF document text
- http://ipmarketing.net/FCKeditor/editor/filemanager/connectors/userfiles/file/84422519295.pdfIn PDF document text
- https://taybaite.com/userfiles/file/23600377219.pdfIn PDF document text
- http://nhasachthunam.com/upload/files/40549441727.pdfIn PDF document text
- https://geniodelweb.com/file/49972611071.pdfIn PDF document text
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614163026fe62---makeluvugesizag.pdfIn PDF document text
- http://mcutech.net/files/kosukuxu.pdfIn PDF document text
- https://www.rogierstoel.nl/wp-content/plugins/super-forms/uploads/php/files/4pjoh83v2acmup2qrbfujuj35a/4772172204.pdfIn PDF document text
- http://helderlive.nl/ckfinder/userfiles/files/zobiseviw.pdfIn PDF document text
- http://bilagroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d8f9202565---diduvafofuxen.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/16135177bc0052---jiwutejojuwulutupadog.pdfIn PDF document text
- http://blessingsngo.in/userfiles/files/devabikekowafivodejova.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=easy+rewards+apkPDF 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_off0000d697.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD697 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eeae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEAE | 10200 bytes |
SHA-256: 0eb7e129a882890a386bab6f04050506471232a4b4000e25699c070bfdd70b73 |
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font_02_sfnt_off000105bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105BF | 16856 bytes |
SHA-256: 3e83bef06329eee3a8d83c8f69125357df8d23e208449a6fb5b8ff2d658c117c |
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