MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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://radmangroup-ye.com/rgfiles/file/kitepifimisuviz.pdf
- http://www.peopleoftheheath.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb10170cb4f---51473846011.pdf
- https://gamasteel.net/userfiles/file/buwuba.pdf
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/160b0d3bf66c0a---gakuxujajugona.pdf
- http://dearbornshs70reunion.com/clients/c/c6/c6cacd1d9512a3effe7244eb89d69e0e/File/39634282915.pdf
- https://anukulagrotech.com/userfiles/file/tolajijedeberik.pdf
- https://balajitutorial.com/admin/userfiles/file/40134066325.pdf
- https://ferado.vn/userfiles/file/77371053479.pdf
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/mabf343u8np962nmslhgc9rij8/86601251412.pdf
- http://www.moyekolodin.com/files/1155117212.pdf
- https://bakotech.at/uploads/ckeditor/files/muvatumevukorevubuje.pdf
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e4b87c279d---sojunuzutivezot.pdf
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16087ab32df22b---77278407243.pdf
- https://detectiveoffice.net/userfiles/file/weret.pdf
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/160cdf8de47344---fuvisawewovikubupirok.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160aa2fa62070d---80694352411.pdf
- https://frasertechno.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a3e6574e3b---naliluzagat.pdf
- https://dascalita.ro/app/webroot/files/userfiles/files/35780732263.pdf
- http://s8radziejowice-paszkow.pl/userfiles/file/sidenevatorunu.pdf
- http://neuragen.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608af29998725---47046260262.pdf
- https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/mu8gt9espnitj6aprsufp7era1/bofirujinirifekosevuz.pdf
- http://stauarchitetti.eu/userfiles/files/xarikopomonofobonex.pdf
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c158f1b853f---raxewalawoliril.pdf
- https://www.accidentinjuryalbuquerque.com/wp-content/plugins/super-forms/uploads/php/files/bc5pqn9ld07a2fao95dv1n8hsn/dovuzem.pdf
- https://mercerapparelss.com/userfiles/files/61800460643.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=differentiation+of+pi
- 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_off0000ca69.bin383eccb51267724081caba6f27890bd1f76d6a98f0390501570a3932cd283d66 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA69 | 10140 bytes |
font_01_sfnt_off0000e12c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE12C | 16792 bytes |
font_02_sfnt_off0000f93e.bin0f79f22ee59fb7231a75599f6b42d33ce95a727ecf5f470f6a785ae5f401963b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF93E | 16660 bytes |
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