MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as 'Pdf.Phishing.Trojan-d2568dad23a94d95' and a machine learning classifier indicated a high probability of maliciousness. Several heuristics indicate the PDF contains a link farm hosted on disposable or compromised domains, suggesting a phishing or malware distribution attempt. The document body is unreadable, but the presence of numerous URLs points to an attempt to redirect the user to external malicious content.
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 http://esoftland.com/userfiles/file/91715228027.pdf In PDF document text
- http://sun-green.nl/ckfinder/userfiles/files/zomatezuzirevupodezeja.pdfIn PDF document text
- http://zhizhencn.com/filespath/files/20210904121631.pdfIn PDF document text
- https://lexcyberia.com/userfiles/files/foterut.pdfIn PDF document text
- https://tectrongim.com/uploads/files/temilogipuf.pdfIn PDF document text
- https://ozanetiket.com/TasarimAcarnet/serhali/upload/files/39298383802.pdfIn PDF document text
- http://sziazsauto.com/uploads/files/bidotujapedezeba.pdfIn PDF document text
- http://whuntex.ru/userfiles/file/gesajugifedamamoju.pdfIn PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/9655709740.pdfIn PDF document text
- https://aparcaderoshaddaichile.cl/uploads/images/files/wumowap.pdfIn PDF document text
- https://editionsitaliques.com/userfiles/file/gelelujidez.pdfIn PDF document text
- https://golf-tout-terrain.com/publish/page/file/tidazusofikosolizudu.pdfIn PDF document text
- http://istihdamhaberleri.com/upload/ckfinder/files/90372502370.pdfIn PDF document text
- https://romalasergroup.com/userfiles/files/nunegoputebonedofuwide.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1613cefac1cbf4---16872965338.pdfIn PDF document text
- https://mygenius.ru/admin/ckfinder/userfiles/files/33920160080.pdfIn PDF document text
- http://ltptech.vn/uploads/userfiles/file/74042012685.pdfIn PDF document text
- http://andrenickels.de/ckfinder/userfiles/files/mipiwemisikogiwi.pdfIn PDF document text
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/43fef3fcd72e626cb8ad7a89a3aebfa1/gulubibaxevexapotoxeba.pdfIn PDF document text
- https://watertorens.nl/userfiles/file/33245222705.pdfIn PDF document text
- http://villaturri.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613615dbe0b62---62698319427.pdfIn PDF document text
- http://around-sicily.net/userfiles/file/vilexazebufeped.pdfIn PDF document text
- http://radio-salsa.fr/php/rs/filesupload/file/sidexosupitogetomu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=a+an+article+worksheetPDF link annotation
- https://lapdonline.org/file/xikojorupeseletosabun.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_off0000d8c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8C0 | 17756 bytes |
SHA-256: 94c64a96afd0aee1676811120cfbddbec9e91a0d06e014bfbab36b6ec3716c23 |
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font_01_sfnt_off000106ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106CE | 10488 bytes |
SHA-256: 7837ce66676219fca14fc5758d9683c17facc4028ec436a20b90306bda507862 |
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font_02_sfnt_off00011eb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EB3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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