MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm, many hosted on compromised CMS upload directories and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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.fashiongale.ro/userfiles/files/32470905688.pdf In PDF document text
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ea39f04d4f---pujokifobemibiluwidewu.pdfIn PDF document text
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cac640c916---7212341492.pdfIn PDF document text
- http://bridgesonthepark.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a889f015ba1---wivebiwadagonogizi.pdfIn PDF document text
- https://tecnicadovolante.com/images/file/44504965760.pdfIn PDF document text
- http://franzoesischebulldoggen.eu/userfiles/file/52439694784.pdfIn PDF document text
- http://braintradingbcn.com/wp-content/plugins/super-forms/uploads/php/files/22eb9302a17cadb6ad017850545c272b/93747356160.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160b8972f09cbe---kalulufil.pdfIn PDF document text
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5eedbaa9b1---jisuxebopanimilegowugig.pdfIn PDF document text
- http://sugarfree-gelato.com/upload/file/71064730012.pdfIn PDF document text
- http://stevis.cz/files/file/66147345583.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a6c639303c6---kigirufinifiwifoxovina.pdfIn PDF document text
- http://czechdidgeridoo.com/admin/upload/file/97981653841.pdfIn PDF document text
- http://mingmitrcoffee.com/user_img/files/70229926830.pdfIn PDF document text
- https://www.eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/zesufajizunu.pdfIn PDF document text
- http://bakoca.hu/files/file/zukiwoxit.pdfIn PDF document text
- https://higher-reason.com/wp-content/plugins/super-forms/uploads/php/files/8a4p4sq1k140ijpg2cor6b4nm6/nefiveweganu.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ed2516e6b5a---59566851005.pdfIn PDF document text
- https://global-brand.net/userfiles/files/paxowofu.pdfIn PDF document text
- http://cartopack.com/Images/file/90433678521.pdfIn PDF document text
- https://gwynharmon.com/home/gwyn/public_html/ckfinder/userfiles/files/litobesajebosenufo.pdfIn PDF document text
- https://www.lightingdynamics.com/wp-content/plugins/super-forms/uploads/php/files/9e4ddf8cf58081ad34fcb5eea4bac164/10353414014.pdfIn PDF document text
- http://ever-pioneer.com/upload/files/sidunimubifotelazenidev.pdfIn PDF document text
- http://adhdesign.de/userContent/files/20210804222024-mipota.pdfIn PDF document text
- http://cbestdesign.com/ckfinder/images_store/files/berujedoxo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=night+in+the+woods+gregg+and+angusPDF 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_off0000f411.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF411 | 10644 bytes |
SHA-256: 51abe95de821cf430183be783a1274c7025ff2da2023d5f4bea99aea6ffe4343 |
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font_01_sfnt_off00010c41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C41 | 15844 bytes |
SHA-256: a6237f759377bfb28d6bb0283524c9aa96685648c074a5453c637f25b46a7ee6 |
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font_02_sfnt_off000134f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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