MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS uploads and disposable hosting, characteristic of a link farm. The primary function appears to be redirecting users to potentially malicious sites, leveraging techniques common in phishing and SEO manipulation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://edoxmarketing.com/wp-content/plugins/super-forms/uploads/php/files/6g6dk1m2r3mo5ou1ch5scp95r7/fusudazut.pdf
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c657429176---merimofitokujilinugav.pdf
- http://ural-kip.ru/admin/ckfinder/userfiles/files/zoxivinetizigexizoxakun.pdf
- http://jhdjt.com/images/upload/File/52242807414.pdf
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16071df7e201df---fidujefabuxezojom.pdf
- http://angelcabrera.com/FCKfiles/file/63891148580.pdf
- https://hsegroup.ru/wp-content/plugins/super-forms/uploads/php/files/tfd1i7e6nrnot13366vi4ug2t3/jifepuf.pdf
- http://jocoseatee.com/userfiles/files/22458741806.pdf
- http://sivam.pl/files/file/92517213281.pdf
- http://dkkarsin.pl/img/upload/files/jafufisuzozi.pdf
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be7b2b98c9c---poxepobuwug.pdf
- https://www.ibyservice.com/wp-content/plugins/super-forms/uploads/php/files/2f09bdc4fd38b2a2b5300d6ec5889877/senofim.pdf
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/160ae6351826bd---gevasokovazejizebaka.pdf
- http://www.radiopopiatej.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082a33b5bfbd---81142136847.pdf
- https://at1-turbo-j3t.com/contents//files/pavegojopixewatukaf.pdf
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/lq4cn6nl7nur74siqdgj5qn3nm/27343341930.pdf
- http://www.empresasdelimpeza.info/wp-content/plugins/formcraft/file-upload/server/content/files/160cea7046d013---54317544960.pdf
- https://sakitonus.ru/wp-content/plugins/super-forms/uploads/php/files/dddfcd0a1cc092a202cdc5386321af87/56350698937.pdf
- https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8ca8b6d68f---73492109841.pdf
- http://redwoodpwr.com/wp-content/plugins/super-forms/uploads/php/files/2fd13gm84gqr162f6s0v88gn10/36953849718.pdf
- https://maxim-catering.de/wp-content/plugins/super-forms/uploads/php/files/45on1am5rt3onkbibpfbsk8cal/kujeferevuvexatowibu.pdf
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/egjchnoeu3fn56q54uvep0jtq2/pukoferuvegur.pdf
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/7d50887ad521aa744b4fb8f77af2c81b/fewexurozegametu.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=how+to+file+a+missing+person+report+in+tennessee
- 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_off0000e1dc.bin895467f7df812f1dfa887be9ae92846543bfeff17c40cacac7480acae9c68cf6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1DC | 10776 bytes |
font_01_sfnt_off0000faa8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAA8 | 16792 bytes |
font_02_sfnt_off000112ba.bin8b584b691d3ce4da271960e9a18910f071a7b93f8dbd0b213a8d646856cc1c01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112BA | 17764 bytes |
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