MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress uploads and disposable hosting. Heuristics indicate this is a link farm designed to lure users to potentially malicious sites. ClamAV and ML classifiers confirm its malicious nature, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140a0d84350e---lofosozizijodizilide.pdf In PDF document text
- http://globalone-mould.com/gbw/fckfiles/20210906010927.pdfIn PDF document text
- http://ldksolar-officialliquidation.com/userfiles/files/puvebiv.pdfIn PDF document text
- http://old.arcnet.org.tw/ckfinder/userfiles/files/98463211409.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16130cede0abe2---nasivulolevuzawi.pdfIn PDF document text
- http://khonggiansangtao.com/platformecom/img/upload/file/xowezisasoxopag.pdfIn PDF document text
- http://amuseonline.com/absite/userfiles/file/gibatavatego.pdfIn PDF document text
- https://yp05.com/_UploadFile/Images/file/88606301174.pdfIn PDF document text
- https://bamfieldrental.com/userfiles/file/repuvazesewuxa.pdfIn PDF document text
- https://sammycar.ch/sammy/sites/default/sammyfiles/newsletterfile/16951826813.pdfIn PDF document text
- http://t-p-fortune.com/userfiles/file/lobepoted.pdfIn PDF document text
- http://vishwkarmaenterprises.com/webroot/img/userfiles/files/mexaletoxazoreba.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141b4d48154d---43844703476.pdfIn PDF document text
- http://swancentive.com/cote_dor_import/admin/ckfinder/userfiles/files/57587935324.pdfIn PDF document text
- http://dietgame.net/admin/fckeditor/data/file/20210905201126.pdfIn PDF document text
- https://sklepbonus.pl/userfiles/file/fufas.pdfIn PDF document text
- https://havadisname.com/upload/ckfinder/files/nosadixejine.pdfIn PDF document text
- http://iglozawiercie.pl/zdjecia/file/12901180716.pdfIn PDF document text
- https://wscnaturalhealings.com/wp-content/plugins/super-forms/uploads/php/files/21f037284f03af8f0453efec8f3deb13/92513610745.pdfIn PDF document text
- https://bhopalliteraturefestival.com/mpsdp/uploads/files/xoxawo.pdfIn PDF document text
- https://igraonica.me/userfiles/file/39945560929.pdfIn PDF document text
- http://nj-rshb.com/v15/Upload/file/2021913115097736.pdfIn PDF document text
- http://netflor.pl/upload/File/jojowuvegesudolad.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=sulfur+ridge+treehousePDF 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_off0000ca50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA50 | 18444 bytes |
SHA-256: 0ab82d1115b87b176b5e7479df07b4a92bb1c02110ba1d588bb1dd233d3cbabe |
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font_01_sfnt_off0000fa4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA4E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011265.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11265 | 10540 bytes |
SHA-256: e2e18d4d7959ebca84b414e4e7b48a5c326248bd3e6708b663091fe6da3ac11d |
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