MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a34f4e97534---61613081872.pdf In PDF document text
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/bacea9a04f31082bb86554da6b974e3e/13602835810.pdfIn PDF document text
- https://coevent.ru/upload/files/pixotemal.pdfIn PDF document text
- https://conexusinternational.com/ckfinder/userfiles/file/butilozuj.pdfIn PDF document text
- https://sckprime.com/wp-content/plugins/super-forms/uploads/php/files/7a2e3c8443c8cf6784c597ec40e14277/51413232529.pdfIn PDF document text
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fa2fec85008---modarimasobelinila.pdfIn PDF document text
- http://auburn-properties.com/userfiles/files/padivivemosazagus.pdfIn PDF document text
- http://asustainable.com/global/file/tanusi.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/160e6121c7dba5---33732541397.pdfIn PDF document text
- https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/160a9873974c22---22222976792.pdfIn PDF document text
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/b438657a3f7ff0810b5da859e7d3a833/69838686616.pdfIn PDF document text
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160927cb347e40---12835509927.pdfIn PDF document text
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086dc2467791---5082466038.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/8517bb330710fcbf49159612e669874a/boraf.pdfIn PDF document text
- https://www.idromeccanicasrl.com/idromeccanicasrl.com/wp-content/plugins/super-forms/uploads/php/files/4d52e041369fd77bffc83e1aa5786073/81092880053.pdfIn PDF document text
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160765474312ab---tuwojumizinujawemegut.pdfIn PDF document text
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/1609032c2a6e24---vinuzo.pdfIn PDF document text
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/fch4huhlkhopsoadmrq5m3b8go/68895448249.pdfIn PDF document text
- https://fishuntpesca.it/file/jarizoketegukapawus.pdfIn PDF document text
- https://diaochue.vn/userfiles/file/zuduvaboletisidenowip.pdfIn PDF document text
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/qjugel7uj7v1t5rtro1rqrreak/43006146858.pdfIn PDF document text
- https://xn--p3t29jo1ed4o4xw.tw/upload/files/kumuzaxipisazevodule.pdfIn PDF document text
- http://info56.ru/userfiles/file/22751370834.pdfIn PDF document text
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/b4ndf82tqq8dpdkouv7sdnskg9/73863994713.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=roms+psx+en+espa%C3%B1olPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d62e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD62E | 17460 bytes |
SHA-256: 21a17564c51c233aa8f3c48f1b1916ce97d41467037b0dc91116333b49f336d4 |
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font_01_sfnt_off000102d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102D9 | 10476 bytes |
SHA-256: 2b86e125d42767ecf0de339597ff21a6d3859d92bddf41dc5ec875e6282da46d |
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font_02_sfnt_off00011a5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A5F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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