MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains heuristics indicating it is a phishing lure, specifically related to invoices or payments. Multiple URLs point to compromised WordPress sites hosting PDF files, suggesting a distribution mechanism for malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to deliver a secondary payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://bloemenwinkelindex.nl/images/uploads/wurekukepopo.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/e4286ad4c5665eee600d860a08d83854/lasedodalikaso.pdf
- https://kodcomputers.ro/2664/uploads/61799696134.pdf
- http://studioarclab.eu/userfiles/files/mixusajux.pdf
- https://www.rath-catering.de/wp-content/plugins/formcraft/file-upload/server/content/files/160af997c2b028---81617479090.pdf
- http://gillyard-johnson-mahoney.com/clients/62114/File/15003953237.pdf
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/8f411826144aa6a3430b15c936b6b5d5/90598590976.pdf
- http://vksraja.in/fckeditor/upload/file/nujek.pdf
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/0268c10f32b1212c5480b44fb9f36905/faxekawoxaxawu.pdf
- http://newgrids.com/userfiles/file/viluwukusil.pdf
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/6f81f29ba97e1be9435a39d5bbb040a3/32934044888.pdf
- https://www.spreefahrten-berlin.de/wp-content/plugins/super-forms/uploads/php/files/6a9sfdrtnq1earf91r6fecokcp/pozigifepenas.pdf
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/0brdcm929uqcvedu6quekh6ml7/terab.pdf
- http://hanhthien.net/uploads/file/bajilolenevukuxipado.pdf
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/dfa8f931f825e2ec0d9729c791dcad4c/kakadiduzavugu.pdf
- http://goldway.jp/upload/board/file/37593933961.pdf
- http://samafb.org/uploadfilefiles/17339999511.pdf
- https://coluer.ir/documents/file/dofifujozunisafupuwile.pdf
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a6938f4e616---36816166786.pdf
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606da634476ff---59002657374.pdf
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/9b865f11adfc3e5bb41ce3e69122a5e9/patejavezabilosoraruraku.pdf
- https://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/ca20c41b3c3f0aadcefdf26860f4c04f/jamadokit.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d56e1d21c7c.pdf
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/7659f0013fcbcc8ef02a052e5aac5848/14425965187.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=manufacturer%27s+statement+of+origin+for+a+boat
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e547.bin688178b6c1f17da0ebe4818c56284d5a5b45c7eeb35f216d7116482a7f9bdc25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE547 | 16892 bytes |
font_01_sfnt_off00011172.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11172 | 16792 bytes |
font_02_sfnt_off00012989.bin81009131818207ae9350eff2250897971f34a1b85120003313d5f81821601e08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12989 | 10900 bytes |
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