MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised WordPress upload directories and disposable hosting sites. The embedded URLs likely serve as lures to phishing pages or malware download sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16083ce4942101---bemorapajosaribolobajisiw.pdf In PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/52483b093ca13bca1ebb042c7589a25c/panoxuj.pdfIn PDF document text
- http://simmsfamilyreunion.com/clients/9/98/98d47f1658d09d39d77ba56043454c9c/File/94335920594.pdfIn PDF document text
- https://www.sodigital.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607cd32ae3a0c---vovotinozejivemugibinu.pdfIn PDF document text
- https://1sis.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607078c6c3180---4225648028.pdfIn PDF document text
- http://zabradli-znerezu.cz/userfiles/file/30174462523.pdfIn PDF document text
- https://hpx.com.ua/wp-content/plugins/super-forms/uploads/php/files/19857b66f0a229651127ff17f0863a65/sukodawer.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b60a2040045---pidipab.pdfIn PDF document text
- https://topjobsnepal.com/ckfinder/userfiles/files/zevodur.pdfIn PDF document text
- http://nakatka.com/files/file/94123230105.pdfIn PDF document text
- http://paddockj.com/user_data/editor/ckfinder/core/connector/php/upload/files/36084394474.pdfIn PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/air9o5299ppgk4b7ptam96j8j5/28374443956.pdfIn PDF document text
- http://balogmihaly.hu/UserFiles/file/25077404217.pdfIn PDF document text
- http://baschin-heizung.com/meineBilderAlbertGrundschule/file/fuzetifata.pdfIn PDF document text
- https://lerong.vn/wp-content/plugins/super-forms/uploads/php/files/1a0c6fc0b764769c2c8743ef2f54b58b/24019769507.pdfIn PDF document text
- http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a3640bafac6---85283583010.pdfIn PDF document text
- http://aaz.sk/editor_uploads/files/51517196917.pdfIn PDF document text
- https://www.albispanaderia.com/wp-content/plugins/super-forms/uploads/php/files/139264141a423aec899fc19dafd68067/sejelewesipenananebetos.pdfIn PDF document text
- http://stroisvias.ru/userfiles/file/zokevavalasoxelipasefezed.pdfIn PDF document text
- http://www.veronicaneal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1608366c0c0296---jutaxijamo.pdfIn PDF document text
- http://africareview.in/userfiles/file/22623835436.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/116e7f8d61930f33e3b24f1deaf95883/89332230720.pdfIn PDF document text
- https://sharjahcements.com/images/bulk_images/files/21967799115.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=notion+business+model+canvasPDF 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_off0000f1c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1C8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000109da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109DA | 16428 bytes |
SHA-256: 6658dc65e3b388093f4c579f1ca43437a76b58bb2cc29495dd77951b3c199eb7 |
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font_02_sfnt_off00013464.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13464 | 10712 bytes |
SHA-256: e2cf03e6f168745a8704f83e0fa9136a3f40465b64b94539f623d5d3f69b9210 |
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