MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by multiple heuristics as malicious, including a link farm pointing to compromised WordPress uploads and disposable hosting. The ML classifier and ClamAV also strongly indicated maliciousness. The file likely serves as a lure, redirecting users through a series of links to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
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://celovechurch.org/wp-content/plugins/super-forms/uploads/php/files/e44e53a73e48c26d898f0c10d3e96f60/nidijes.pdf In PDF document text
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16091dfb409e55---nodewebamumutiperije.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/g6jq86o8dqvc3tq4vhpm96qsd2/nunuko.pdfIn PDF document text
- https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a80f35254b---gumero.pdfIn PDF document text
- http://la-roofers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16076f88a2145c---nepofukuzi.pdfIn PDF document text
- https://frasertechno.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5b9364bf49---84994840107.pdfIn PDF document text
- https://emilline.dk/ckfinder/userfiles/files/zeminenef.pdfIn PDF document text
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/160f19468ba380---jeboxu.pdfIn PDF document text
- http://thessalonikiflights.com/files/files/pojiwefiz.pdfIn PDF document text
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3e8df49b66---50074514541.pdfIn PDF document text
- http://bscartridge.com/pic/59768778923.pdfIn PDF document text
- http://montaze.org/democms/userfiles/file/65041028227.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/vtd59s62lnvr8mjcb77gkh14nu/27299222684.pdfIn PDF document text
- https://www.akilciilacdernegi.com/ckfinder/userfiles/files/xosaw.pdfIn PDF document text
- https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/c4b8d0ace885cdc6526d1193011638c0/zepinosovibepidazo.pdfIn PDF document text
- http://for-rent-antwerp.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f84ab6e63ac---51865436747.pdfIn PDF document text
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/89ns5f7dhvcr642rc93lq3s3p5/30695564466.pdfIn PDF document text
- http://improntediteatro.it/userfiles/files/80202440420.pdfIn PDF document text
- http://chono.mn/uploads/userfiles/files/mubipof.pdfIn PDF document text
- http://bajajsports.com/userfiles/file/6699536065.pdfIn PDF document text
- https://ozmutludokum.com/userfiles/file/73259549281.pdfIn PDF document text
- https://www.ltgpartners.com/wp-content/plugins/super-forms/uploads/php/files/0510b3251160e72f54bd93f41f7a7e5a/jetenibujokozotivut.pdfIn PDF document text
- http://aquarium-kochi.com/app/webroot/ckfinder/userfiles/files/gotunojebedosujoto.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606ff8433479a---33312167784.pdfIn PDF document text
- https://www.pennlighting.com/wp-content/plugins/super-forms/uploads/php/files/0499d0bcf482e92022e7784b635f61a2/31341483336.pdfIn PDF document text
- https://thesmithgrouphouston.com/wp-content/plugins/super-forms/uploads/php/files/597aae0d20b1c1e609095be9c5e102cb/kejulirufatovunigabako.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=what+kind+of+oil+for+simpson+pressure+washerPDF 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_off0000f66b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF66B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010e7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E7D | 17244 bytes |
SHA-256: 6a7e43089e108731c4b0bcea791ab8cef26854fcc929502ae7e2229267839b74 |
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font_02_sfnt_off00013b55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B55 | 11036 bytes |
SHA-256: 89b428e9e40beca1c6de3cb529e11cda7d9efa791f6f18dc72368339f6135eb5 |
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