MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external URIs and link farms pointing to compromised WordPress sites, indicating a malicious intent to redirect users. The ML classifier and ClamAV detection strongly suggest this PDF is malicious, likely serving as a phishing or SEO spam lure. No scripts were extracted, and the document body was unreadable binary data.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1606f1f064ca64---vutorikizovorowemu.pdf In PDF document text
- http://bluecars.pl/userfiles/file/kugixagugujoxamoxipefowa.pdfIn PDF document text
- https://www.alphaveneers.com/wp-content/plugins/super-forms/uploads/php/files/0f2a511a5192c0999e47c88ff96439f0/80319252461.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c9fa0dcf648---14351458037.pdfIn PDF document text
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160835a20662d1---vabidanisikojuf.pdfIn PDF document text
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/efb50e5e33f14b8f048d15b4e7a20733/9728164188.pdfIn PDF document text
- http://stolizstekla.ru/userfiles/file/xatat.pdfIn PDF document text
- http://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160a488002f15b---30449468115.pdfIn PDF document text
- http://sofia-es.tokyo/yamituki-n/uploads/files/resezokeveverumaruwopuju.pdfIn PDF document text
- https://belgradenightlife.info/wp-content/plugins/super-forms/uploads/php/files/cmem2v2ce9jnsqpn505eu6ulqc/maxunavobipapinavepo.pdfIn PDF document text
- http://alanurturizm.com/rsm/files/sowusigatofenudotonevowa.pdfIn PDF document text
- http://woonhuislift.info/wp-content/plugins/formcraft/file-upload/server/content/files/16086ae39e3f0c---10094542000.pdfIn PDF document text
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/a92a171ba81b3017e2a2ee99921df8c8/23212617875.pdfIn PDF document text
- http://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607c112aab3ee---goxokokiwasazijanazapajuw.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//5007116595.pdfIn PDF document text
- http://hotelbelleepoque.bg/userfiles/file/55638629848.pdfIn PDF document text
- https://www.medipratik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609220c71ddbc---kisizejip.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/tezitogapotar.pdfIn PDF document text
- http://fluitec.fr/ressource/site-image/files/bugafiwigevifesuxaz.pdfIn PDF document text
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/noqfdrjba64slesntg3c01uss0/saredivazevi.pdfIn PDF document text
- https://www.ndgai.com/wp-content/plugins/super-forms/uploads/php/files/bgc6k514csoedvj33fa595sr32/gubewax.pdfIn PDF document text
- http://diysmart.net/userfiles/file/ziwijozopulifak.pdfIn PDF document text
- https://shayangroup.net/wp-content/plugins/super-forms/uploads/php/files/5686003af4a892ea92e3a5be3d6b1fc2/59738366423.pdfIn PDF document text
- https://www.masismarketing.com/wp-content/plugins/super-forms/uploads/php/files/06684a8768b57801eeec4dc39182bc5a/pugadimujelifobaxuriru.pdfIn PDF document text
- https://leavingcare3plus.ch/userfiles/files/3941866207.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=homelite+14+chainsaw+manualPDF 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_off0000efce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFCE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000107e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107E5 | 10704 bytes |
SHA-256: 99367f59fba6233cab3867b99aee4bf08dc6f0c0ca87f3eb1d80cccbd079c485 |
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font_02_sfnt_off0001205c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1205C | 16812 bytes |
SHA-256: 58bdbbf05a91d8ecc55807ab42da29a11707d4df0eb10a60b8f7d86435ea366e |
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