MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm with numerous URLs hosted on disposable domains and compromised CMS uploads, indicating a phishing or malware distribution attempt. The document body is unreadable, but the presence of multiple external links strongly suggests the intent is to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://joelcsimonesq.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/9596949624.pdf In PDF document text
- http://pawsandtiaras.com/ckfinder/userfiles/files/8217830503.pdfIn PDF document text
- http://elateridae.com/images/FCKeditor/file/saloxusijirejibirogol.pdfIn PDF document text
- https://firmabudowlanawalczak.pl/web/uploads/files/gidaxibomewetemixi.pdfIn PDF document text
- https://rosedreamholidayhomes.com/ckfinder/userfiles/files/befemaladeriraj.pdfIn PDF document text
- http://tks-forever.com/upload/2021/09/10/file/kuganixinileb.pdfIn PDF document text
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/vs2t5ariepo0iefvan43vs7l5p/73002073481.pdfIn PDF document text
- https://ceccardolj.ro/userfiles/file/58889185695.pdfIn PDF document text
- https://mi-stores.com/basketballtotaal/images/editor/file/zegezodab.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/gur4if3pnb2sqqdlhkn6v445p3/nibepavexapebutizibi.pdfIn PDF document text
- https://taechoclub.com/FileData/ckfinder/files/20210902_19170119C52DADD0.pdfIn PDF document text
- http://iccjsc.vn/images/uploads/files/36810511741.pdfIn PDF document text
- https://balajitutorial.com/admin/userfiles/file/revezesegaduvenemiv.pdfIn PDF document text
- https://anna-bel.com/app/webroot/files/userfiles/files/sunakukov.pdfIn PDF document text
- http://studioboscono.it/userfiles/files/47578480335.pdfIn PDF document text
- http://bjxbw.cn/userfiles/file/13182149038.pdfIn PDF document text
- https://maxlinder.com/admin/assets/ckfinder/userfiles/files/rumezonoti.pdfIn PDF document text
- http://sualpturizm.com/userfiles/file/72099077599.pdfIn PDF document text
- http://sictombbi.fr/ckfinder/userfiles/files/wevurufidisilejuvase.pdfIn PDF document text
- http://rentaruedas.com/files/others/38019699110.pdfIn PDF document text
- https://kratky.eu/files/file/fodalexeto.pdfIn PDF document text
- http://www.moteco.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613794ebbfc39---nufebutujutilis.pdfIn PDF document text
- http://torremaggiore.sitmap.it/files/files/46029824346.pdfIn PDF document text
- https://www.sherpachristain.org.np/ckfinder/userfiles/files/bonipi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=how+to+close+application+on+back+pressed+in+androidPDF 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_off0000d744.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD744 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF5B | 10816 bytes |
SHA-256: 82222dcfad420fd824a7ee617f5ac079ca18c7b235d90afec19735ab9f78fa89 |
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font_02_sfnt_off00010831.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10831 | 17424 bytes |
SHA-256: fe48653932ca60f9a3e8d8373bdb0184fd3f3874883fda72ae83653d85ade45f |
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