MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier. It contains numerous URLs, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The PDF structure and embedded URLs indicate a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9924
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://contabil-fiscal.ro/mm/file/jezopofenatitetegapabezo.pdf
- http://www.megasaludips.com/wp-content/plugins/formcraft/file-upload/server/content/files/160870ac37389d---jefogem.pdf
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/uf1l2qkdnch2fvn0fup2glthie/79899867697.pdf
- https://hoffmanowska.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1609aa2e60ec1a---budonazigutimaboxogexir.pdf
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/56d83258dc5d573e3b8f26e6cb519728/94493937960.pdf
- https://dolaodong.com/userfiles/file/69642575385.pdf
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/82vqkaete2uvltdfacuk0gp26m/21535830482.pdf
- http://xn--80aamdqpfpr.xn--p1ai/upload_picture/befutotu.pdf
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/ujbsqvqp51bu7tu2c73ibi06im/kadune.pdf
- https://tkquiz.com/userfiles/file/mapomokasox.pdf
- http://fotografiafrancescosomma.com/userfiles/files/43929788792.pdf
- https://qamarapps.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098948a5b1ca---25639364248.pdf
- https://baodinhsolar.com/wp-content/plugins/super-forms/uploads/php/files/5g3nu27djrbo1p28e9u13hqagc/58359031979.pdf
- http://beautybybelief.com/admin/images/file/67566131059.pdf
- http://faradbox.pl/files/file/83090467261.pdf
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098b6633441e---novofofikevobuxotemez.pdf
- http://jngf.cn/files/file/molekevatajalovofixamel.pdf
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160726747e383b---8334201627.pdf
- http://sibleyestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/verudepisegodatigu.pdf
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/1609b2269aa1a9---60223955981.pdf
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/160700cbf08f91---rujabusilisuna.pdf
- http://maidnheaven.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e5e703ae89---tokitezuzegisiwug.pdf
- https://pablohernandes.com/wp-content/plugins/super-forms/uploads/php/files/41f4088c904ab963e516520dd0719562/gosolenifibixuwodexanorod.pdf
- https://kurek-rowery.pl/user_pict/file/3213662661.pdf
- https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/a6138f8f66fe16cfca4b1ca5f60a69f2/kuvenexuxegazeti.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=home+budget+project
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f515.bin1c0739db4eb0b5f1b04abe1abe35078c828a23e99148b1d6054e3e2d4bf0d1de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF515 | 10644 bytes |
font_01_sfnt_off00010d07.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D07 | 16792 bytes |
font_02_sfnt_off00012519.bine276296c2dcdbd2a7d71d7987beaa020397372a8062eea097c217e6be7c00506 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12519 | 17020 bytes |
font_03_sfnt_off00015167.bin7d15b2d6d265aaca51dda18faee70a1b8fa9d95ed54cb111fb0895789092f9ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15167 | 16312 bytes |
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