MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to lure users to malicious destinations. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://palletgoanloi.com/img-dn/files/fejaxokatomen.pdf In PDF document text
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/4357ce1ed8a782e1a106fb1295780f79/rubutalinemudowi.pdfIn PDF document text
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/67d857be15fe38f5d5255bcee75b1e25/31034724361.pdfIn PDF document text
- http://salinahighschool1967.com/clients/c/c9/c9c88be04994199279bceb128c91314f/File/77155801465.pdfIn PDF document text
- https://cplastik.cz/data/cms/file/foxasutabopifuwilezukino.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f2aafd9f62a---5822257463.pdfIn PDF document text
- http://hnc2.com/userfiles/file/61405311406.pdfIn PDF document text
- https://syteq-pro.com/userfiles/file/71421375742.pdfIn PDF document text
- https://shreenathtechnologies.com/userfiles/file/dovigew.pdfIn PDF document text
- https://samngaimarble.com/html_upload/file/56761109520.pdfIn PDF document text
- http://orem.mn/uploads/files/labuzis.pdfIn PDF document text
- http://seoulgreeter.com/userData/board/file/76464316131.pdfIn PDF document text
- http://nakatka.com/files/file/vizizonudalilelutabo.pdfIn PDF document text
- http://www.saito-ken.jp/userdata/file/juzubiwuxabuketapukolalox.pdfIn PDF document text
- http://haiqi-machine.com/d/files/55665009135.pdfIn PDF document text
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/1607c1d97897b2---zedurijonizurokizovit.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/vgb7qv2hk1124at0t5315q5jmv/44237833337.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160c9824c593dd---kojute.pdfIn PDF document text
- https://www.huaikrachaohospital.go.th/assets/global/lib/ckfinder/userfiles/files/lakatakexekel.pdfIn PDF document text
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160825bfae3409---49785533037.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=apprendre+le+piano+adulte+pdfPDF 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_off0000d4e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4E6 | 19060 bytes |
SHA-256: 0b77c5af5e8fd06705922caf45000446d64afeda966c7225fc5d237a4ec148f7 |
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font_01_sfnt_off0001046e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1046E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011c85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C85 | 10404 bytes |
SHA-256: b54cb01f184a6a00e5dbb3ffc1a2731550e5f118b05c8b0c56c733f6f35e9e65 |
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