MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9829
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://blessingsngo.in/userfiles/files/zevamomo.pdf In PDF document text
- http://iseveranscopy.com/upload/editor/file/18512671942.pdfIn PDF document text
- http://fese.in/ienupdimages/images/files/kenofajuzewuvo.pdfIn PDF document text
- http://swancentive.com/cote_dor_import/admin/ckfinder/userfiles/files/17520230650.pdfIn PDF document text
- http://yamamatoen-wanwan.jp/ckfinder/userfiles/files/veritutalazagojedevana.pdfIn PDF document text
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136e86b307f4---80094514400.pdfIn PDF document text
- https://urbanshapes.in/userfiles/file/butijulefajekoveda.pdfIn PDF document text
- http://dentalclinicbangalore.com/uploads/79874975604.pdfIn PDF document text
- https://alicantea.centralcms.cloud/galeria/files/xufezopa.pdfIn PDF document text
- https://astoraccessories.com/uploads/ckfinder/files/dumujapukal.pdfIn PDF document text
- http://ventilyatsia-v-sochi.ru/ckfinder/userfiles/files/52417099125.pdfIn PDF document text
- https://mobiligennari.com/userfiles/file/pozotixus.pdfIn PDF document text
- http://elfast.ru/userfiles/file/moteburidudizatawikilu.pdfIn PDF document text
- https://bimore.vn/webroot/img/files/18330083112.pdfIn PDF document text
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/5c2896d4117bb582613de6ed72a3e4e8/fejume.pdfIn PDF document text
- http://badgerhillfarm.uk/kabomaxo.pdfIn PDF document text
- https://millinerandassoc.com/files/file/tosovekupajipoguraravofo.pdfIn PDF document text
- http://auto4-spb.ru/public/images/ckfinder/files/kodufawajovaduwemuvaxivef.pdfIn PDF document text
- https://interstudy.net/userfiles/file/85722450298.pdfIn PDF document text
- http://parbatsamajjapan.com/img/files/files/74035914548.pdfIn PDF document text
- https://sentinels.ro/userfiles/file/selola.pdfIn PDF document text
- https://www.renfrewareahealthvillage.ca/ckfinder/userfiles/files/rifokedufilugod.pdfIn PDF document text
- http://phongkhamthienhoa.org/images/files/56292457432.pdfIn PDF document text
- http://freewest.at/punoropogoxe.pdfIn PDF document text
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132a32e8846a---nuvave.pdfIn PDF document text
- https://073741256.com/uploads/files/202109030902162637.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=where+do+you+find+pdf+files+on+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_off0000cbba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBBA | 17452 bytes |
SHA-256: abda4f6f322f861c17354dfff405bf3de0d2e88e709a4a71d3f9a613ee295e5b |
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font_01_sfnt_off0000f8e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8E4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000110fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110FB | 10704 bytes |
SHA-256: 08087b47fa18c45113d6723042e305aab38f9434f54c91503d503c0f63fc6ee6 |
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