MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm or redirection mechanism. The presence of PDF-specific heuristics like 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports the attack pattern of using compromised infrastructure to host or link to malicious content. No scripts were extracted, but the overall structure and URL analysis point towards a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130cbda18a51---zarizo.pdf In PDF document text
- http://www.vandiestbrandstoffen.be/uploads/files/33386961071.pdfIn PDF document text
- http://toyotaquangninh.org/data/dulieu/files/tijusibapugodog.pdfIn PDF document text
- http://cpgny.com/userfiles/files/nakiwipanerifabika.pdfIn PDF document text
- https://argekaucuk.com/nbg/upload/files/sasefotagukijosigurixu.pdfIn PDF document text
- https://polymadeniyaglar.com/fckeditor/userfiles/file/41041497794.pdfIn PDF document text
- https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/161374ce2463d8---logugoritogafosuzaro.pdfIn PDF document text
- http://euromarkcreations.com/new/fck_img/file/71009459401.pdfIn PDF document text
- http://jgbt.us/pds/userfiles/files/34095565610.pdfIn PDF document text
- https://weborder.cloud/userfiles/file///sononutokogonete.pdfIn PDF document text
- https://limadelimon.com/images/file/fekigodinodubalizineko.pdfIn PDF document text
- http://hzbmsj.com/images/upload/File/nunamugixoxisopikiketaza.pdfIn PDF document text
- http://isvpro.com/custom/files/67194788754.pdfIn PDF document text
- https://www.cosanuesa.com/componentes/editor/ckfinder/userfiles/files/18430177763.pdfIn PDF document text
- http://benhvienlaptop.biz/userfiles/file/bimajarimarem.pdfIn PDF document text
- http://qlionshousing.ca/userfiles/file/rivalodexepolobewewepif.pdfIn PDF document text
- http://border-collie.ru/sites/default/files/file/kifipukuromafivilisexu.pdfIn PDF document text
- http://www.fullmooneye.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ee2ecf3228---51158854717.pdfIn PDF document text
- https://careersourceokaloosawalton.com/files/public/fujer.pdfIn PDF document text
- http://a-mega.ua/images/uploads/file/80042388861.pdfIn PDF document text
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/e201ba7b269203eb011e721fb2e4dec4/losoni.pdfIn PDF document text
- https://www.officinadelgustoroma.com/wp-content/plugins/super-forms/uploads/php/files/7ed398220c079f1006c2e71b22040781/70525962661.pdfIn PDF document text
- http://geobigoni.it/userfiles/files/walubemanux.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=bbg+pregnancy+pdfPDF link annotation
- http://pro.ovh.net/~tribuene/images/banque/file/balafanevewu.pdfIn PDF document text
- 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_off0000c67b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC67B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000de8d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE8D | 17396 bytes |
SHA-256: eaec9ac46df1aa623301829b29c4db6873afc048a35ccf9726d02d09b9508e96 |
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font_02_sfnt_off00010ba0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BA0 | 10580 bytes |
SHA-256: 3d2da08f21ef0fcbea082584874d771b228b868284596e7eec277fd75f36c06f |
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