MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised WordPress upload directories, indicating a link farm designed to distribute malicious content or phish users. ClamAV detected this as a phishing trojan, and ML classifiers also flagged it as malicious. The presence of multiple external URIs and link farm heuristics strongly suggests a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 http://ricarda-allegra.de/userfiles/file/18049123398.pdf In PDF document text
- http://www.pantonerestauri.com/ckfinder/userfiles/files/91126791024.pdfIn PDF document text
- http://davidhammerstein.org/userfiles/file/falowuxinesiduvorujer.pdfIn PDF document text
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/1606f8eedba033---jogobibinoverutoz.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e32997f3960---lotabesebutuv.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/d9hblnknl3lcmb6nr4c2rbse80/salaxogetexed.pdfIn PDF document text
- https://habibitoursegypt.com/ckfinder/userfiles/files/67710399936.pdfIn PDF document text
- http://carszana.com/image/upload/File/ruvixalunu.pdfIn PDF document text
- http://anonelectronics.com/admin/fckeditor/editor/filemanager/connectors/php/upload_jpg/file/202105042218573510.pdfIn PDF document text
- http://smartraoptics.com/fck_filemanager_upload/file/70744820824.pdfIn PDF document text
- http://iideree.org/wp-content/plugins/formcraft/file-upload/server/content/files/16079ad1ad220a---zipat.pdfIn PDF document text
- http://antonio-pelella.eu/userfiles/files/sevitebejafozevo.pdfIn PDF document text
- https://sukhayurveda.in/userfiles/file/71908885078.pdfIn PDF document text
- http://archerelectricsupply.com/userfiles/file/90384127010.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/c0c5e51b27da332ae3e1dfa031c3a8bf/75867793161.pdfIn PDF document text
- https://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/4b4d144291d29ae4715a5d48f8878e90/36963121918.pdfIn PDF document text
- http://azstorestudio.com/uploads/files/simivovo.pdfIn PDF document text
- http://ballstonfamilymedicine.com/clients/861402/File/77108315561.pdfIn PDF document text
- http://www.alexgis.com/siteuploads/editorimg/file/kazijanizoxipebitusibez.pdfIn PDF document text
- https://hssipm.com/wp-content/plugins/super-forms/uploads/php/files/3171a4527da601cb09b075f73b2a08cc/93480604469.pdfIn PDF document text
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/qukq5pk2tqqgponck5d6bqud1l/wuxigokamanigovelus.pdfIn PDF document text
- http://year-c.com/upload_fck/file/2021-7-24/20210724151014715363.pdfIn PDF document text
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/29539965041.pdfIn PDF document text
- https://fonixkoncert.hu/upload/file/leroratazenidopag.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608ce2dd0e89e---18814099588.pdfIn PDF document text
- http://meteosputnik.ru/userfiles/file/85344392784.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=what+oils+are+in+young+living+thievesPDF 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_off0001029b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1029B | 10660 bytes |
SHA-256: e9207bee5f9c2b2921c5ad7eaba21742946f9877cdfd48b7c5ce7ab64e7001b3 |
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font_01_sfnt_off00011b09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B09 | 17144 bytes |
SHA-256: 786b91605f8d20927b834ace58db355e1609cb87cfcd4c6a233e8d85eb2e881d |
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font_02_sfnt_off000147cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147CC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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