MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories and other disposable hosting. These links likely lead to further stages of infection or phishing attempts.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/b38a9c5d66c3f1ca8825331486940585/13765223836.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073686611093---30202923052.pdf
- http://rungrawin-itt.com/userfiles/files/35185446989.pdf
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607a6d1a52cfd---6877456662.pdf
- http://quaretti.it/userfiles/files/gopiloruwefutidid.pdf
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/6f6b4146370a4a627855a29eb34f93b4/52714883137.pdf
- http://utuin.net/files/fckeditor/file/raxezetijot.pdf
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/baf6f846e704035cd05bfbd82cad13d7/kejoguvikes.pdf
- http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1613448fedbfd0---bebinotififid.pdf
- http://xn--h1aaebajlcgx.xn--p1ai/sadm_files/74065926375.pdf
- http://galeriejacqueselbaz.com/userfiles/file/11176159368.pdf
- http://akcjonariusz.com/UserFiles/file/60867908585.pdf
- http://nensi.si/upload/file/63359947048.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5f1c0b830b---jusomitosi.pdf
- https://matfplayer.com/calisma2/files/uploads/81979216752.pdf
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16107c43eee4c5---kededebatefabo.pdf
- https://nsstore.mx/ckeditor/ckfinder/archivossubidos/files/6096483542.pdf
- http://www.ujepites.hu/userfiles/files/80652169229.pdf
- http://bjzjygj.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/12432319478.pdf
- https://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/166uiamib1k28mkstm3ae6gj05/65993574378.pdf
- http://nationalcoopadvisors.com/userfiles/files/tenikakomomupeduwoziroba.pdf
- http://mijn-nederland.nl/userfiles/file/lidadip.pdf
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/16109af5c67f42---69157210527.pdf
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/c99d6310dbd6febc973ce4ff1b5d1dec/7876400708.pdf
- https://alkhairi.co.uk/wp-content/plugins/super-forms/uploads/php/files/636fa14b21ec53ad6821fcd21555c93c/37070421122.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=diversity+of+life+forms+pdf
- 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_off0000d249.binc9bf7fd5d2c9f47e33f39858c24eddfc16fbf62601894143ae40af83d1d4fae8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD249 | 16328 bytes |
font_01_sfnt_off0000fb9c.bineedbcd34e023f5238559a5192414ea0e4ed4c42d7e7360a780a96bb78523004b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB9C | 10576 bytes |
font_02_sfnt_off000113d0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113D0 | 16792 bytes |
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