MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many pointing to compromised CMS upload storage or disposable hosting, indicative of a link farm designed to lure users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of a 'download button' heuristic further supports the lure aspect.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.ettermanenterprises.com/ckfinder/userfiles/files/zejaxuvexedizezefol.pdf In PDF document text
- http://nato-denkmal.de/uploads/file/33845381712.pdfIn PDF document text
- http://salamatekhanevadeh.ir/ckeditor/files/files/94565335483.pdfIn PDF document text
- https://ibericadearmerias.com/file/49759633607.pdfIn PDF document text
- http://machinegroup.ru/img/outer/files/tazuv.pdfIn PDF document text
- https://emotionalgift.com/ckfinder/userfiles/files/41398064234.pdfIn PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613c501660882---87605417552.pdfIn PDF document text
- https://slavicchurchmississauga.com/fck_upload/file/gumipikurojobisufagomip.pdfIn PDF document text
- http://massimobertoarchitetto.com/userfiles/files/xetakopawuzinijevisudus.pdfIn PDF document text
- http://gemculture.com/userfiles/file/74925020149.pdfIn PDF document text
- http://cbstav.cz/file/moxuvedinuvizajap.pdfIn PDF document text
- http://poetische-malerei.de/web/editor/files/41067547927.pdfIn PDF document text
- http://hawaii-resort.info/images/blog/file/32002034873.pdfIn PDF document text
- http://eqletstalk.com/uploads/files/202109170902062880.pdfIn PDF document text
- http://ux-school.ru/files/files/lataxoxefosu.pdfIn PDF document text
- http://peter-scherer.de/userfiles/file/11133896100.pdfIn PDF document text
- https://loyd.rs/images/file/xuvobowidokimu.pdfIn PDF document text
- http://rlmlaw.com/images/edit_images/file/gubenenezojomapitaji.pdfIn PDF document text
- http://skncn.com/u/files/92059839437.pdfIn PDF document text
- http://www.mtpartnersfl.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132af9e14fc8---90866425729.pdfIn PDF document text
- http://cn-daomeng.com/upload/userfiles/files/9628195962968cb5a53e27d4697eabbb.pdfIn PDF document text
- http://hhoasis.org/app/webroot/img/fck/file/23472577511.pdfIn PDF document text
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135b934942e5---54625438458.pdfIn PDF document text
- http://pnc21.com/files/fckeditor/file/457479200613359bfa5146.pdfIn PDF document text
- https://kurtoglumob.com/upload/file/38996858853.pdfIn PDF document text
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/1614806ad0027d---88410935790.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=ml+cheat+dias+apkPDF 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_off0000e434.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE434 | 10372 bytes |
SHA-256: 9679e5ab1f39b0260412a33c29fbb6253700f4ee4b3ef355d283b0ec26280941 |
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font_01_sfnt_off0000fbc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBC8 | 18020 bytes |
SHA-256: 0fd97a49f9e7efd2bf06fc4a869c7e61f1e932b387fa3425183b8f950303b14e |
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font_02_sfnt_off00012a8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A8C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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