MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple compromised CMS upload storage locations, indicating a pattern of hosting malicious files. The ML classifier strongly flagged this PDF as malicious. The presence of a 'download button' heuristic further suggests a lure to download a payload. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 6
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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 https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/eed97e2a6994599508e1dc8b416a7a40/6760989893.pdf In PDF document text
- https://ans5680.preneed91.com/upload/files/nopazuguwas.pdfIn PDF document text
- http://hebakotb.net/userfiles/file/3100089200.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/16138c66798a26---xigejapusi.pdfIn PDF document text
- https://aspit.ro/imagini_ws/50860939874.pdfIn PDF document text
- http://chapaconoticias.com/assets/ckfinder/core/connector/php/uploads/files/8657231310.pdfIn PDF document text
- https://rebates.forex/wp-content/plugins/super-forms/uploads/php/files/i7l5b1v88mka9u7pfea4b85k16/pemejidifawulov.pdfIn PDF document text
- https://euronuts2009.ge/files/files/vilasofow.pdfIn PDF document text
- http://jessie.vn/images/ckeditor/files/fisebis.pdfIn PDF document text
- https://globalybm.com/ckfinder/userfiles/files/1631314407.pdfIn PDF document text
- http://qianxi.cn/filespath/files/20210905131849.pdfIn PDF document text
- https://playindiano1.in/ckfinder/userfiles/files/37720125542.pdfIn PDF document text
- http://archifolder.com/userfiles/files/68555643540.pdfIn PDF document text
- https://bokaichenyu.com/upload/files/81820795951.pdfIn PDF document text
- https://siam-royal-view.ru/data/files/19525847807.pdfIn PDF document text
- https://skykharchono.mn/editor/files/9527377857.pdfIn PDF document text
- https://0800-707-808.com/upload/ckfinder_temp/files/20210905192458.pdfIn PDF document text
- http://autobedrijvenindex.nl/images/uploads/29556507849.pdfIn PDF document text
- http://studioingegneriavaragnolo.com/userfiles/files/kijubuxin.pdfIn PDF document text
- https://southwestlooms.com/admin/userfiles/files/11149575523.pdfIn PDF document text
- http://handbook.hu/upload/page/file/96867666426.pdfIn PDF document text
- https://vas-vill.hu/userfiles/file/xisuzibativonebit.pdfIn PDF document text
- http://xn--aknmedcal-wpbe.com/uploads/file/92329517918.pdfIn PDF document text
- http://tmkb.org.tr/ckfinder/userfiles/files/vijosugolasomajax.pdfIn PDF document text
- https://haciendaloscipreses.cl/upload/file/45659931799.pdfIn PDF document text
- https://www.grdr.org/paidel/ckfinder/userfiles/files/movimovexedolorefawopaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=how+to+download+dragon+ball+in+ppssppPDF 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_off0000e07f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE07F | 17868 bytes |
SHA-256: 5cda583f47d24e04bea17ef11f38ca8f594c11330bfefbfbb197c486c07f2355 |
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font_01_sfnt_off00010ef9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EF9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12710 | 10652 bytes |
SHA-256: 1748c3cc8d3d72ed6147ad6954b116ed80dbf42d2e493c78be03059c5f018d4b |
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