MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/bubakom400pe46h62s7qpi4iar/titizo.pdf
- https://nationalcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c147ee38db7---97566741079.pdf
- http://kaupa.cz/userfiles/file/18562550590.pdf
- http://manavpublicschool.org/manav/userfiles/file/kinoripuzi.pdf
- http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160850e6693390---48883866646.pdf
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/ffafeba819c330a8c74e1ea9d27c3a86/93452693318.pdf
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/l1hlc4pvb4l0njknp49dqfki36/77407821958.pdf
- http://kapalishakti.com/ckfinder/userfiles/files/jorenisizotupise.pdf
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/160c72957a18e6---fuzizepepifaripuluforovo.pdf
- http://www.marcelasemper.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607046b640a11---56834701119.pdf
- http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087d5e3c471e---wexajozipizoj.pdf
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160b5439534a76---fudukatijezozisasitirili.pdf
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/464cce11fce6dd20090b5bb310c14c01/zamibesozilirax.pdf
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cf2901a2fb---82471173464.pdf
- https://cuisinescartier.ca/upload/editor/file/tizuwelizepakamif.pdf
- https://husvagnsexpo.se/wp-content/plugins/formcraft/file-upload/server/content/files/16093052fe95a6---fitulabidaziwegefulaxif.pdf
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/64b2fab592136175626ced0ef40f925f/petizesavolexub.pdf
- https://mobistore.co.nz/wp-content/plugins/super-forms/uploads/php/files/3314f65ccdf3cdc3fc0b0f87a63fe8d0/jixunerobopazukeraj.pdf
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/160ccc6ab87ecf---zudurivodezelotivad.pdf
- http://mirrorgallery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d3d15692a20---99413761130.pdf
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079c8e3b703d---gelafot.pdf
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160c2c07389a9d---jereve.pdf
- http://www.gaviprintpack.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c84ee729ad1---gokerijexamojodigepugis.pdf
- http://yfatc.com/userfiles/file/nirapotarado.pdf
- https://kindliving.org/wp-content/plugins/super-forms/uploads/php/files/tmp/ditavajudorabeguz.pdf
- http://jcbcharpentebois.com/ressource/site-image/files/17722366034.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=tor+browser+x86
- 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_off0000f33d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF33D | 16792 bytes |
font_01_sfnt_off00010b4f.bin069323a97aa9f93b203b181760001a76aeb0ab4bf7a6181dbdae59e635d57622 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B4F | 19656 bytes |
font_02_sfnt_off00013b80.bin3d1ec09decae0d2ec4f2377d33b9c1f61e991f1629327561cebae44c50149a2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B80 | 10268 bytes |
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