MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded URLs, many of which point to compromised websites 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 for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://drafthe.ru/uplcv?utm_term=price+of+redmi+note+9s+in+bangladesh PDF link annotation
- https://udruga-invalida.hr/files/47601624924.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ce10dd445c---busexeveniwuketasisizo.pdfIn PDF document text
- https://bevasilicones.in/userfiles/file/16545470917.pdfIn PDF document text
- https://avukat.dnsaktif.net/upload/files/14677106498.pdfIn PDF document text
- https://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/2670635f7ebee5a423266273329e761e/89467182380.pdfIn PDF document text
- http://www.prctech-th.com/ckfinder/userfiles/files/65369788822.pdfIn PDF document text
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16143186698962---roganizuwixujup.pdfIn PDF document text
- https://www.luxboss.com/ckfinder/userfiles/files/95614666726.pdfIn PDF document text
- https://www.zolmedis.lt/ckfinder/userfiles/files/65833353131.pdfIn PDF document text
- http://mkbeauty.vn/luutru/files/76272602028.pdfIn PDF document text
- https://huuphongplastic.vn/uploads/images/files/wemebetamebowivolexo.pdfIn PDF document text
- http://rzn-house.ru/upload/file/42903167636.pdfIn PDF document text
- http://robwalker.net/fckupload/file/47692132212.pdfIn PDF document text
- http://twapp.freshkon.com/upload/files/busaniwije.pdfIn PDF document text
- http://musiclivemarsala.com/userfiles/files/jetupazikufelokozibenebew.pdfIn PDF document text
- https://www.blondel-bois.fr/ckfinder/userfiles/files/veluzapodubananopa.pdfIn PDF document text
- http://emons-verlag.net/testarea/cwsCMSlight/media/files/59346317102.pdfIn PDF document text
- https://robustbrakes.com/administrator/imagetemp/file/48387515813.pdfIn PDF document text
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/16147ab6f1b7b2---kipojojevonodufufovapad.pdfIn PDF document text
- http://bigbazar.cz/is/images/FCKeditor/File/65916059957.pdfIn PDF document text
- http://toyotarent.hk/FileData/ckfinder/files/20210917_5B3186503AC7B284.pdfIn PDF document text
- https://digireg.cz/upload/94590476903.pdfIn PDF document text
- http://seoulsquare.com/userfiles/file/28714879948.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_off0000df4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF4C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f763.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF763 | 11232 bytes |
SHA-256: 30c4da998b38bb8051a52eff8395beae5b5ed6cb73446d9c6bd7ac4122ac005d |
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font_02_sfnt_off00011154.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11154 | 17916 bytes |
SHA-256: 559928f56e23984516252840316ed324329f1dcead8010994529451e32433378 |
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