MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF containing embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities or redirecting users. Heuristics indicate it's part of a link farm pointing to compromised websites, likely for phishing or malware distribution. The ClamAV detection and ML classifier strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://e-lightingcontrols.com/wp-content/plugins/super-forms/uploads/php/files/573488e54d1d6c7c6da720e2fa2a75d6/18062089864.pdf In PDF document text
- https://iohrp.org/f_files/files/tofofewe.pdfIn PDF document text
- https://khabul.mn/mmpa/userfiles/files/jodeboneli.pdfIn PDF document text
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/6knl5fvuam4u4me14utls0irg6/7587843169.pdfIn PDF document text
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/1c99d52e600ee992edba247d8e5dd9a1/2950604274.pdfIn PDF document text
- https://skyzoan.com/cake/beta/userfiles/file/dixoki.pdfIn PDF document text
- http://lhs60to70.com/clients/3/32/32806278e47d7e4d905c37b1d6ebf04a/File/91291608079.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/g6mck1giro25kbv0gcnlo91auf/28502191787.pdfIn PDF document text
- http://ccforum.kr/uploads/file/1621886724.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/4fq3ajhtteprij9ij15o9efgv0/pavigagepipenove.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/160add6df6cc62---sepojilekajudemujopagibex.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607d8ca25824a---62757224171.pdfIn PDF document text
- http://pck.malopolska.pl/wp-content/plugins/super-forms/uploads/php/files/efbc9a71bba366d13717734150894309/26832876374.pdfIn PDF document text
- https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/16116e74106602---39949776256.pdfIn PDF document text
- http://yokosohk.com/files/fckfiles/file/bebugoji.pdfIn PDF document text
- https://menlopark.com/wysiwygfiles/file/dajuxufomututigepo.pdfIn PDF document text
- https://www.hungryalex.com/wp-content/plugins/super-forms/uploads/php/files/9lsddfopfu9fsom4ulrrpjlvlv/87387067111.pdfIn PDF document text
- https://www.isnb.co.uk/wp-content/plugins/super-forms/uploads/php/files/0c66640e5628f9dd17b39f1fe0cedc22/tedajapakijupitakab.pdfIn PDF document text
- http://bayzones.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/57991954764.pdfIn PDF document text
- http://asupuro.com/user_data/image//file/zivaxidewafozaxogilitug.pdfIn PDF document text
- http://wwstationery.com/files/file/77118668616.pdfIn PDF document text
- https://memorybg.net/app/templates/js/ckfinder/userfiles/files/jikag.pdfIn PDF document text
- http://lammermoor.net/imagenes/file/36221530598.pdfIn PDF document text
- https://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/720d1c57f44eadd5a57e1d2677e0a1a9/31930633594.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=rest+in+peace+message+for+my+cousinPDF 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_off0000e60d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE60D | 16528 bytes |
SHA-256: ef018e71e80cd7fe487e098ec47ae0ad3119badb929e258f4b88545e0782a755 |
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font_01_sfnt_off00011023.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11023 | 11036 bytes |
SHA-256: 158844e7706c0ce532c2b080b888061367f7ce54971f1ada1f5d1ddf28153006 |
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font_02_sfnt_off000129de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129DE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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