MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to compromised WordPress sites used for file uploads, suggesting a link farm for phishing or malware distribution. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or trojan delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9983
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 http://jubileejec.com/userfiles/files/7936302651.pdf In PDF document text
- http://portaldo.eu/contenuti/upload/file/gigosubozuxavowazo.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16095a09376d27---nasakavufatigelolob.pdfIn PDF document text
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/p7hvk2f6aj7pdjba6p6ct73aju/berorawiwiz.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c6abbd6630---71710510862.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160a79df6bd36a---62487251199.pdfIn PDF document text
- http://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080c1f30643c---31267101151.pdfIn PDF document text
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e86cd83b06d---famuwuzimoxidogasup.pdfIn PDF document text
- http://cityclick.it/userfiles/files/10157267361.pdfIn PDF document text
- http://crabber81reunion.com/clients/b/b6/b60cf3d631ff247311937b5f15bedc89/File/25849726517.pdfIn PDF document text
- https://robertmatzuzi-massagetherapist.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160aa58e4b5635---87824651985.pdfIn PDF document text
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/160847fb51927a---64423101534.pdfIn PDF document text
- http://jrmhandling.nl/upload/file/xisame.pdfIn PDF document text
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/160746c250dfa7---57714251535.pdfIn PDF document text
- https://tecnicadovolante.com/images/file/kaxifofexaxap.pdfIn PDF document text
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af8be27cfce---papalu.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b4a30fbf5ed---15597897040.pdfIn PDF document text
- http://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ff2383c5d3b---paribogosigejonejetow.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/e95dc0b94269ae2a7ead794c20cc91b3/86161160547.pdfIn PDF document text
- http://proxima-design.cz/files/file/nugunuvibobubijumifefaf.pdfIn PDF document text
- http://land89.com/ckupload/files/88655818884.pdfIn PDF document text
- http://yuli-china.ru/d/files/47036054908.pdfIn PDF document text
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/dufidewilonimizofozowe.pdfIn PDF document text
- http://jnejendomsdrift.dk/userfiles/file/35849346405.pdfIn PDF document text
- https://fertilizerproductionprocess.com/d/files/5374870273.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=why+is+my+bissell+carpet+cleaner+not+putting+out+waterPDF 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_off00011424.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11424 | 18120 bytes |
SHA-256: 34b9d474fb4ed16cb43da6276be2fbe0ae9c977ac8b8e5320ec4800641aa6d1a |
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font_01_sfnt_off000143af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143AF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00015bc6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15BC6 | 11252 bytes |
SHA-256: e2ab7c9a0c403e06a3167d0455e82ab03d8cbc4399fc0f95949a36c8750a7acd |
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