MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress upload directories and disposable hosting domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://www.carolglassman.com/wp-content/plugins/formcraft/file-upload/server/content/files/161381b07e90b0---julidazemikofogi.pdf In PDF document text
- https://cytairtool.com/test/userfiles/file/20210915_45351.pdfIn PDF document text
- http://topimmigrationlawyer.org/ckfinder/userfiles/files/82404978842.pdfIn PDF document text
- https://caraudioshop.ro/mm/file/24487507032.pdfIn PDF document text
- https://fenicia.uy/fenicia.com.uy/uploads/files/11272846451.pdfIn PDF document text
- https://dienlanhhonganh.com/images/pic/file/teraxevokafovebawo.pdfIn PDF document text
- http://bestofbeer.ru/ckfinder/userfiles/files/pekubaka.pdfIn PDF document text
- http://www.logistiekverbeteren.nl/ckfinder/userfiles/files/88450780772.pdfIn PDF document text
- https://clarkfamilybuilders.com/home/clark/public_html/ckfinder/userfiles/files/xedigawafeto.pdfIn PDF document text
- https://nabijdefossa.nl/upload/files/23260315391.pdfIn PDF document text
- https://ruxthai.com/ckfinder/userfiles/files/wukuzemalatufozerufovazi.pdfIn PDF document text
- http://101eyewear.com/luutru/files/64625634037.pdfIn PDF document text
- https://ferropula.hr/files/rebawefip.pdfIn PDF document text
- http://xn--eyt274i.com/upload/files/sikatulekanekod.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/2464129716.pdfIn PDF document text
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/ad33e8bb9cad2b9e7ba0671a991d538a/jeperovituveg.pdfIn PDF document text
- https://matratva.in/userfiles/file/31666156754.pdfIn PDF document text
- http://precedent.by/_newsite/images_from_html_editor/file/dufaparebigatafu.pdfIn PDF document text
- http://klgd.spokoino.ru/i/upload/files/34392603616.pdfIn PDF document text
- http://khachsandomino.com/hinhanh_fckeditor/file/suviniped.pdfIn PDF document text
- http://kozszemle.hu/uploads/files/47029442934.pdfIn PDF document text
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/16141f35159e97---texewopivusuravosexu.pdfIn PDF document text
- https://pontus-sd.eu/uploads/file/87008098748.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=demon+slayer+kimetsu+no+yaiba+watch+onlinePDF 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_off0000e9d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9D8 | 11028 bytes |
SHA-256: e7b831cf1e282a05510b4826440889020557c75dbb55b8238aae8e005c84298d |
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font_01_sfnt_off00010365.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10365 | 17212 bytes |
SHA-256: cfd3bd79cf373445748f1f26ad359a1858496d0757b88e2e4c15e8458e03827e |
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font_02_sfnt_off0001305b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1305B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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