MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, pointing to numerous distinct hosts, many of which are compromised WordPress sites. The embedded URLs are likely used to lure users to phishing or malware-hosting pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/63df93cd87664ea0e8001d9e94132539/dumenokuzuli.pdf In PDF document text
- http://www.auditsi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a37f62d2cd8---54199516383.pdfIn PDF document text
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606d22f28a4b7---vogoborefezosivopuxexamut.pdfIn PDF document text
- http://usmleworkout.com/files/file/tajemiwin.pdfIn PDF document text
- http://bajcsidavidfoto.com/_user/file/26932379171.pdfIn PDF document text
- http://sakra.sk/storage/file/sunubonukenexifinejitafa.pdfIn PDF document text
- https://cometsecurity.in/admin/userfiles/file/57014051526.pdfIn PDF document text
- http://genbreedpublisher.com/files/upfiles/file/selepakoxalisakedilafaf.pdfIn PDF document text
- https://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/311c31bdb9aa9d7e1e66b43d788caca9/fidutuxibonepufel.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089e6f4e3251---5215170017.pdfIn PDF document text
- http://septumdent.com/img/userfiles/files/5035717987.pdfIn PDF document text
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fa9cd8367e---34916829653.pdfIn PDF document text
- https://www.ideaklinik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160d9c3c5c3f58---xinudewavoluse.pdfIn PDF document text
- http://ahxxzx.com/userfiles/202106/file/sadozi.pdfIn PDF document text
- https://alnahamgroup.com/userfiles/file/gosuzejugumeze.pdfIn PDF document text
- https://dreamscapes.ca/dream_scapes/userfiles/files/gelakixafututatezoj.pdfIn PDF document text
- https://annekienlen.fr/imagesfile/walonuxurepodetiwozir.pdfIn PDF document text
- http://sartor.ru/upload/files/6796721359.pdfIn PDF document text
- http://boathousebrokerage.com/userfiles/file/43779919301.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a472329ca85---97624076178.pdfIn PDF document text
- https://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/5166ed395f7997a51b6063c028f5605c/numise.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085b28cc4dee---xunejove.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+find+circumference+by+diameterPDF 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_off0000df6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF6E | 10856 bytes |
SHA-256: be7acc8657bcc8843e3fcb5c0cafc580a021b5474acfc008802d1246d6deac94 |
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font_01_sfnt_off0000f882.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF882 | 19856 bytes |
SHA-256: 3d32fbac80bfc20b0ece24421161e948c1f9f61f2f19a140146d6b44e5cdaa0f |
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font_02_sfnt_off00012c48.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C48 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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