MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, with several pointing to compromised CMS upload directories and disposable hosting, indicating a link farm designed to redirect users to potentially malicious sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9913
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://wildpflanzen-planung.de/file/kakopiwew.pdf
- https://cwlighting.com/wp-content/plugins/super-forms/uploads/php/files/aa26756bbc1d917d90ddb3e8f1c9f3a0/tatagamowelafarese.pdf
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/7042a004fd8c36ce06df4d58ffdb9cb1/24717663028.pdf
- https://larioenergy.net/uploads/file/27496638009.pdf
- http://maternites-catholiques.org/ressource/site-image/files/vojulisijuxagaz.pdf
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160827846c7c57---xumenaridogawoxixowitovom.pdf
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16073c5cb00f39---35534208948.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160b77293e2e79---76589604544.pdf
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607daab0786b3---14393005938.pdf
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c72dbcc91c0---dolozubutimaduxofupizeput.pdf
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/2c757ef1187c314dd9f0f1edfda36194/gedipewakutoveg.pdf
- http://prime-standard.com/piceditor/file/89205519501.pdf
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160760aac451e8---40542087695.pdf
- https://thejinglelab.com/wp-content/plugins/super-forms/uploads/php/files/phelkv248jsh8pre6vaj0mt7m6/dewepufazejaji.pdf
- http://www.peretprod.ro/content-images/file/redabevuperupaxosafu.pdf
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab261c875f5---57765206999.pdf
- https://ivanamihic.com//files/sefalosigilorutejelojid.pdf
- https://jgmurphy.com/wp-content/plugins/super-forms/uploads/php/files/346cd2b6bbaacb69ad679b706106d8f9/finewomipid.pdf
- http://yoron.net/up/files/nepimedimake.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/btdirubaukc5vd8jlsiamqu0b0/93509865578.pdf
- https://imotrading.com/images/userfiles/8627778396.pdf
- http://csc-0898.com/userfiles/file/20210617183642_rc9zra.pdf
- https://anzmrrn.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b58c6fbb2ff---49375764948.pdf
- https://lapalettedesarts.fr/gestion/file/64936827738.pdf
- http://englandmatchshirts.com/assets/file/rarefizewe.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=university+of+kentucky+track+and+field+recruiting+standards
- 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_off0001cbeb.bina7a19fe47b9f7dc3a4399a32f863d6b3ae5ba87998c08cc40b4dbcec73ee8703 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CBEB | 17864 bytes |
font_01_sfnt_off0001fa59.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1FA59 | 16792 bytes |
font_02_sfnt_off00021270.bin9052be55deb9933112d80f212b2ae2bc0fda3c1d5e5f68ae74d210891af2064a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x21270 | 11032 bytes |
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