MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or malware distribution attempt. It contains a link farm with numerous URLs pointing to compromised WordPress sites and disposable hosting, suggesting an effort to obscure the ultimate destination. The presence of multiple external URIs and a link farm heuristic strongly indicates the document's purpose is to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://drrajanmahtani.com/userfiles/files/puzuwupome.pdf In PDF document text
- https://greenlandpark.com/uploads/files/90396300530.pdfIn PDF document text
- https://nicemexico.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609698289d9bb---najidumozosifipotomu.pdfIn PDF document text
- http://hoadondientu-ptp.vn/images/ckeditor/files/wobigepekemegulami.pdfIn PDF document text
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608770299fc56---44422549683.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c29c8768b6c---17776380865.pdfIn PDF document text
- http://mimarkamilozkartal.com/userfiles/files/tigelad.pdfIn PDF document text
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/a85g14l4b87m1sq3192lut1umq/13581393643.pdfIn PDF document text
- http://someteme.com/archivos/_20210710045506.pdfIn PDF document text
- https://www.kbstephens.com/wp-content/plugins/super-forms/uploads/php/files/17580b023ded916150b4207e71ae10de/naxutidunusokasunufujud.pdfIn PDF document text
- https://euroroma-bg.org/files/file/92913402652.pdfIn PDF document text
- https://yuktiedu.com/wp-content/plugins/super-forms/uploads/php/files/f06c1b42565ceb04a85f413bf496b342/69685932717.pdfIn PDF document text
- http://hyundai-dongdo.vn/images/files/79305419079.pdfIn PDF document text
- https://renfrewareahealthvillage.ca/ckfinder/userfiles/files/35474459257.pdfIn PDF document text
- http://ivankrivanek.com/userfiles/file/42043486900.pdfIn PDF document text
- http://3dprofi.net/images/uploads/file/79776701291.pdfIn PDF document text
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/81a6b674a0adde633934b928012bfa28/metenotivizapuvovowu.pdfIn PDF document text
- http://anhuizpyy.com/upload_fck/file/2021-5-16/20210516114612935786.pdfIn PDF document text
- https://kabelkyaobuv.sk/editor_uploads/files/xamonag.pdfIn PDF document text
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3a5596fe01---69853177673.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-5-7/20210507021757412320.pdfIn PDF document text
- http://termocity.by/pics/files/widimig.pdfIn PDF document text
- http://pn-tech.net/userData/board/file/fupelefow.pdfIn PDF document text
- https://sweetburden.com/upload/users/files/zoruludibemokodelegazin.pdfIn PDF document text
- http://cnc-soustruzeni.cz/files/file/tukaxurinabuwowet.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=download+minecraft+pc+versi+terbaru+2020+gratisPDF 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_off0000c334.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC334 | 15676 bytes |
SHA-256: fb3123ea40ac631fd354fdff3fddcad2ed6b01c6a3afeb2c2488b9aa0554b767 |
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font_01_sfnt_off0000eb7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB7C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010393.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10393 | 11600 bytes |
SHA-256: 13635b35bb2003f0dece0a42b79ddc76ec0a1a291defcef88471b71f12d23343 |
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