MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites and disposable domains, indicating a link farm designed to redirect users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 https://drafthe.ru/uplcv?utm_term=black%2527s+legal+dictionary+pdf PDF link annotation
- http://blessingsngo.in/userfiles/files/xefulifamutuvujuridefira.pdfIn PDF document text
- https://husvagnsexpo.se/wp-content/plugins/formcraft/file-upload/server/content/files/160b81efc53dbd---93123513560.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608f6fe923aba---zavawugivun.pdfIn PDF document text
- http://artin-intranet.com/ckupload/files/wozusopupusimejib.pdfIn PDF document text
- https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/221088ec7cafee58d372bb0fa0ce9310/27992125735.pdfIn PDF document text
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/e2b9ef57611da17714eedb6e31091568/fuxagej.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/49097819894.pdfIn PDF document text
- http://apsencollege.org/test/fckeditor/file/wosejudasunemidonetigal.pdfIn PDF document text
- http://softwarefactory.nl/images/file/wurapajudo.pdfIn PDF document text
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/60sk7qkmm6tbge62fvllb7avf7/10696975034.pdfIn PDF document text
- http://asokmontridental.com/userfiles/file/1441593305.pdfIn PDF document text
- http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/160774b3872438---tunevajalifijerawag.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/4173739fde229750cd10fd0477320e8c/dazopofebo.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d1830603fc---zonukinusuzegaki.pdfIn PDF document text
- https://worldkelo.com/wp-content/plugins/super-forms/uploads/php/files/705df071abb5f9d5a8d4ef5d9709be93/risuzumekosobisoxona.pdfIn PDF document text
- http://www.sevenchurchestour.net/seven/wp-content/plugins/formcraft/file-upload/server/content/files/1607bbe232e774---muritakazu.pdfIn PDF document text
- http://alnadaoil.com/userfiles/file/fonuxonutizuxufigotexame.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000efbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFBC | 5572 bytes |
SHA-256: f75cf3af602f666c8e1e1f7523585e2dc51aa031ee1fa247aae7abcdf216a714 |
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font_01_sfnt_off000102dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102DD | 10824 bytes |
SHA-256: 7fd9e60f675cdfa4fa1cb216b8b3e9972356454e114988005ee4df87a78aa38a |
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