MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified 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 phishing pages or further malware downloads, consistent with a spearphishing attachment attack vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9844
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://photographerin.agency/wp-content/plugins/super-forms/uploads/php/files/cjp5p3pqlhr0h5glf0k3ruenc2/43322690949.pdf In PDF document text
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609f49b80ea18---venubukafafunuk.pdfIn PDF document text
- https://aartipalette.com/userfiles/file/71583666262.pdfIn PDF document text
- https://mobistore.co.nz/wp-content/plugins/super-forms/uploads/php/files/f02087aa8b846f7577c2bfd6877e2351/23012076855.pdfIn PDF document text
- https://ecowaytechnologies.com/ckfinder/userfiles/files/89888593421.pdfIn PDF document text
- http://www.idenet.net/wp-content/plugins/formcraft/file-upload/server/content/files/16071347f5d9e2---mimeboka.pdfIn PDF document text
- http://maility.pl/_ADRESuserfiles/file/39735462488.pdfIn PDF document text
- http://innersolutions-uk.com/file/jezirexeguxumud.pdfIn PDF document text
- https://asharfilalkulfi.com/ckfinder/userfiles/files/laxogezetuvuzolune.pdfIn PDF document text
- https://familienbilstrup.dk/userfiles/file/28362792235.pdfIn PDF document text
- http://naasschoolofmotoring.com/fckeditor/userfiles/file/pexanukimenikatowofa.pdfIn PDF document text
- https://jasmijnbloemengroen.nl/userfiles/file/73021090775.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e0835ed7e6---sesutexa.pdfIn PDF document text
- http://asckhn.com/acskhn/userfiles/file/sujux.pdfIn PDF document text
- https://reflexlighting.com/wp-content/plugins/super-forms/uploads/php/files/a6450116d3e7e3afa1dc8d5d27b96258/86047317800.pdfIn PDF document text
- http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/160be671572e8f---fajozarerobipizeta.pdfIn PDF document text
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/7ed48cee421053d397cd2f42deb150ba/panokarinipowid.pdfIn PDF document text
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/5obeiorabeloh2r5001esenttm/fevilakemamijapawilomiw.pdfIn PDF document text
- https://kueapem.com/contents//files/39659064678.pdfIn PDF document text
- http://ri-rm.ru/userfiles/file/wajimazuxi.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160745e336ef64---79670391146.pdfIn PDF document text
- http://ordineveterinarivenezia.eu/userfiles/files/43237223456.pdfIn PDF document text
- https://phoenixturkey.com/upload/ckfinder/files/tufutibusaxebakalin.pdfIn PDF document text
- https://ihotel2b.com/upfiles/editor/files/vudadexadasutifamon.pdfIn PDF document text
- https://rocksoliddesigns.biz/userfiles/file/72459358168.pdfIn PDF document text
- http://hrzservices.com/uploadfiles/file/lujitomez.pdfIn PDF document text
- http://bigpictureresources.com/userfilesbigpicture/file/28396751876.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=ge+spacemaker+2+microwave+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_off0000cacf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCACF | 18224 bytes |
SHA-256: d1ebdc0eb16e6ced204851e411e53dca8786feb5db8c9b9067b4dcf12ebe1a64 |
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font_01_sfnt_off0000fa00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA00 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011217.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11217 | 10940 bytes |
SHA-256: 3ccc4601e7a549ea9f3de89b7d40fcccd3e23a501e85e477310de80596bd8134 |
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