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 and an ML classifier indicated a high probability of maliciousness. Heuristics identified the document as a link farm, with multiple URLs pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to redirect users to malicious sites. The embedded URLs, including one with a 'fifty shades of grey hd download' term, indicate a lure for potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
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://bakwanudang.com/contents/files/vebonalew.pdf In PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/rs14smq8vticoj1o6h77iopks7/46807809014.pdfIn PDF document text
- http://broadgatecapital.com/userfiles/file/99723525458.pdfIn PDF document text
- http://heryeryesil.com/resimlerfiles/ziwareverazavavu.pdfIn PDF document text
- http://audiencefertilization.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/36991605870.pdfIn PDF document text
- https://all-stage-meditation.tw/uploads/files/6137c93a8a505.pdfIn PDF document text
- http://efuegypt.org/userfiles/file/92043870964.pdfIn PDF document text
- http://www.naturhalles.fr/fckeditor/userfiles/file/6565131404.pdfIn PDF document text
- http://barbusci.it/maisUserFile/file/63315143173.pdfIn PDF document text
- http://namhungholdings.com/uploads/ckfinder/files/fiwas.pdfIn PDF document text
- http://agilesolutions.in/uploads/wobamiwofu.pdfIn PDF document text
- http://businessplan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/4274530231.pdfIn PDF document text
- http://wannawwannie.pl/userfiles/file/ruvojarudatubu.pdfIn PDF document text
- https://angel-juicer.com/FileData/ckfinder/files/20210903_BAF3ED8AB9FD18F6.pdfIn PDF document text
- http://clinicaveterinariamontecchia.com/userfiles/files/rogabajul.pdfIn PDF document text
- http://neoneofitou.com/ckfinder/userfiles/files/9660930615.pdfIn PDF document text
- https://armagedonspedycja.pl/files/file/badepoweketovu.pdfIn PDF document text
- https://doxity.ro/ckfinder/userfiles/files/92494785227.pdfIn PDF document text
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/5c67299daa5d620cf1d7e703966537b9/56395628844.pdfIn PDF document text
- http://tehnicgaz.eu/files/file/42667430971.pdfIn PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/1612eeea39e47c---gunijuwupigikevofipifisat.pdfIn PDF document text
- http://amadpich.com/userfiles/file/turusopufedeg.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=fifty+shades+of+grey+hd+downloadPDF 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_off0000bb78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB78 | 17404 bytes |
SHA-256: 6f63ab433f078e2aa95c7a788e6d1b348fd68e9a81feebb8d07883e8233793cc |
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font_01_sfnt_off0000e8e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8E2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000100f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100F9 | 10812 bytes |
SHA-256: 64b7ae3619c9610b579552f89f88feb6942eacea6767ca470e38bffb39cb26e3 |
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