MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many pointing to compromised WordPress upload directories, suggesting it functions as a link farm to distribute malicious content. The presence of external URIs and the nature of the heuristics indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8c195ede7d---jedubafulelodimeb.pdf
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/160a596880e779---vizesale.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8e9c57204e---55898317733.pdf
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/160b7c9b390c94---88993496696.pdf
- http://baugeraeteverleih.de/benutzerdateien/nonutarelifexobisamonot.pdf
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1607693212bce9---mujosomimepifutumemo.pdf
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/f9bebad9d2da07a8eb01fab5dfb4a871/davudosugep.pdf
- https://www.chortho.co.uk/wp-content/plugins/super-forms/uploads/php/files/bpr1hcebn13m01rulni8l3fd6c/rosemebu.pdf
- http://sciencevier.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cf7bd48707---bagevipuzusib.pdf
- https://pet-fashion.ro/mm/file/vejite.pdf
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bd460e18637---17903276832.pdf
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085caff4b74c---dafodidazirinok.pdf
- http://camionespanamericana.com/userfiles/file/86358025171.pdf
- https://svetpoznaniyaonline.ru/wp-content/plugins/super-forms/uploads/php/files/5fd1fd95ab5e7224f548d1ad18c086dc/41066821374.pdf
- http://xn----8sbnbd9chja.xn--p1ai/userfiles/file/fekaru.pdf
- https://www.lokalesichtbarkeit.de/wp-content/plugins/super-forms/uploads/php/files/or3bfp5vhl5tjomvr5h7eaiadm/sureraxanenejosepedo.pdf
- https://www.charroninc.com/wp-content/plugins/super-forms/uploads/php/files/76419cfb264dc31c27af58dafb96a235/deseguzebekomeporimiwogi.pdf
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/nsk83huspvekmct9vqmt1su60v/48898116811.pdf
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b06db53b611---15754536942.pdf
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/snmvm6ib8dmnirtcl0erlii5f3/nolanuv.pdf
- https://wsbtitan.com/images/file/79778196013.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=centipede+with+wings
- 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_off000158ea.binf422ecb9ab23d83f0e02d12703fb0815b0db138ac558b0bf3a97c6dc9fddd285 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x158EA | 18296 bytes |
font_01_sfnt_off00018893.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18893 | 16792 bytes |
font_02_sfnt_off0001a0aa.binfe7ac95caf61dd7b42d18105309468a7293c729bb4115fb69ead3ce0e37ebcaa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A0AA | 10360 bytes |
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