MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a significant number of external URIs, many of which point to compromised WordPress sites or disposable hosting. This suggests the document is designed as a link farm to redirect users to malicious or phishing content. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://solamsys.com/userData/board/file/63367833330.pdf In PDF document text
- https://assignmentmart.com/ckfinder/userfiles/files/65028568073.pdfIn PDF document text
- http://martonelektro.hu/files/file/7383953503.pdfIn PDF document text
- https://www.karelo.com/uploads/File/63348914537.pdfIn PDF document text
- https://bbdirect.com/ckfinder/userfiles/files/46083667485.pdfIn PDF document text
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/c4ce9e470a8b0dfc02113fece8184af9/gotojakawilabigezon.pdfIn PDF document text
- http://icltindia.in/userfiles/file/11834809667.pdfIn PDF document text
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/6lt8b91q3ebn2s8e90rk8cspal/baxikedazidot.pdfIn PDF document text
- http://congtyvima.com/images/Download/movifusitalojewu.pdfIn PDF document text
- http://veterinariogiardinelli.it/userfiles/files/pusojevifuxasufotajidida.pdfIn PDF document text
- https://bawwabatrizq.com/userfiles/file/61243710386.pdfIn PDF document text
- http://autohondl.cz/userfiles/file/47926014342.pdfIn PDF document text
- http://lapenya.cat/imgjovesnaves/file/15484704084.pdfIn PDF document text
- http://sdes.in/uploads/33850422233.pdfIn PDF document text
- http://archerelectricsupply.com/userfiles/file/ruxazeduzuvu.pdfIn PDF document text
- http://maxidmum.com/images/upload/fck/file/zefisopakujofojo.pdfIn PDF document text
- http://bradhelferlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/piwodajedozewunexumegesoz.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087836ad0d9f---diwefevefikijo.pdfIn PDF document text
- http://to-kajihan.net/js/upload/files/23571415937.pdfIn PDF document text
- http://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16127f47ac7a7b---5575058850.pdfIn PDF document text
- https://lifetides.ca/cambridge/uploads/files/42235689289.pdfIn PDF document text
- https://limsurempat.com/contents//files/28348126948.pdfIn PDF document text
- https://delaneyllc.com/ckfinder/userfiles/files/75712020676.pdfIn PDF document text
- https://okna-kursk.ru/page_edit/_samples/userfiles/files/4646357820.pdfIn PDF document text
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/394c3a5050fcab37f910b2c798f2ef09/23266881874.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=john+piper+desiring+god+book+pdfPDF link annotation
- https://sharpspringwww.kinsta.cloud/wp-content/plugins/super-forms/uploads/php/files/c5031e0abcef11ea7b7957826c6e9d6d/zozedomulara.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_off0000e1e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1E5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f9f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9F7 | 16844 bytes |
SHA-256: e67f54a525042e83f61ebe29ef2f706a9b41904df57e831a0965b14db9aa034b |
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font_02_sfnt_off0001255d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1255D | 10696 bytes |
SHA-256: 0d0d1176e4a07bd18fd8f3e3770cc2bb053d34134b554900ba256828ad8caea3 |
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