MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://everestart.com/images/stories/file/95459552175.pdf In PDF document text
- https://unifor975.ca/userfiles/file/87411506628.pdfIn PDF document text
- https://www.rekalibracija.com/wp-content/plugins/super-forms/uploads/php/files/857b1bf4d1871782d830762d4944d2c2/garax.pdfIn PDF document text
- https://holocaustresearch.pl/nowy/photo/file/50532837109.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f9e7cf6b424---delujakejapa.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/160db6a77d4955---sozunozu.pdfIn PDF document text
- https://85097781.com/upload/files/49450857788.pdfIn PDF document text
- https://www.tangelo.no/wp-content/plugins/formcraft/file-upload/server/content/files/160902d2687ce8---serageletu.pdfIn PDF document text
- https://veterinarycarefoundation.org/userfiles/file/bilamewezenuxuwetarozuge.pdfIn PDF document text
- http://szentimresiklos.hu/upload/file/dugifovijulizun.pdfIn PDF document text
- https://www.llgnjinc.com/wp-content/plugins/super-forms/uploads/php/files/1a77b850367bfdf304f15da38dbbaab7/37998504571.pdfIn PDF document text
- http://discus-rus.ru/upl/file/musuxakewuxekinubulafiga.pdfIn PDF document text
- https://alakharia.com/public_html/userfiles/file/71852499469.pdfIn PDF document text
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/e9ie0bf5ptkea4v409io9fank2/72904093918.pdfIn PDF document text
- http://zhengfutz.com/v15/Upload/file/2021523935147331.pdfIn PDF document text
- http://rana-international.com/userfiles/files/55224784997.pdfIn PDF document text
- http://lobi.md/userfiles/file/fujumegowumideni.pdfIn PDF document text
- http://xn--80affcyoc0ac1f6a.xn--p1ai/admin/modules/ckeditor/ckfinder/userfiles/files/69932422024.pdfIn PDF document text
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1609a9b677c3b9---27425435592.pdfIn PDF document text
- https://icbacademy.com/upload/files/ledemavigenariwumate.pdfIn PDF document text
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/mmnno6eg85qeq52dir7if9hvff/nuloruni.pdfIn PDF document text
- http://klenderbio.com/upload/files/rujoxogezewezejexaj.pdfIn PDF document text
- http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1609887c7156cd---2408148780.pdfIn PDF document text
- http://geombiagioschettino.eu/userfiles/files/peliraj.pdfIn PDF document text
- http://valdhans.cz/userfiles/file/13069243503.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=currency+wars+rickards+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_off0000e674.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE674 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fe8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE8B | 10772 bytes |
SHA-256: 89a7dd440511bb9831c2134463e681bbe193f28d6868df9e87a7137b6729b190 |
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font_02_sfnt_off00011789.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11789 | 20848 bytes |
SHA-256: b58450dcbd7f91866e50d5bcaa7b6f9ae03baf2db3d966a45746006e84c6d2a4 |
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