MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. It functions as a link farm, directing users to various compromised websites and potentially disposable hosting, likely to facilitate the download of further malicious content. The presence of numerous unknown URLs suggests a broad attempt to distribute malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://leeharringtonhomes.com/userfiles/file/deralarowazonazapomulax.pdf
- http://dichvuhangngay.vn/uploads/image/files/safuzanitonejugexabadexif.pdf
- http://abwcrainhwy.com/uploads/files/nilazinud.pdf
- http://aristosaigonhotel.com/uploads/files/6125856468.pdf
- http://designklasse.de/ckfinder/userfiles/files/penuwaxofojonodu.pdf
- http://chikatere.com/Upload/files/sisoxasufuga.pdf
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613b246f0a565---52147875677.pdf
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613976db831ec---23080339936.pdf
- https://iwistw.com/upload/files/68398528752.pdf
- http://bburago.info/admin/fckeditor/userfiles/file/83614967162.pdf
- http://hissekurban.com/resimler/files/21273345044.pdf
- http://bowenlawmt.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/3994055049.pdf
- https://myarchitect.es/ckfinder/userfiles/files/wurexovenezusala.pdf
- http://pyramidplaster.com/file_media/file_image/file/77801915571.pdf
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/kpmoft9ntsisr17g3i7h746sm9/jolef.pdf
- http://kuhomania.ru/ckfinder/userfiles/files/35007149137.pdf
- http://af.ssla.ru/images/fornews/files/89527759406.pdf
- https://rimi.sk/userfiles/file/39221809588.pdf
- http://mosjob.ru/images/file/vusirugebezofobidesedezo.pdf
- http://studioguidobarbieri.it/userfiles/files/29246259343.pdf
- http://myredm.ru/uploads/file/93142970226.pdf
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/99091c86549d27db8928058bb3c9e856/9727561775.pdf
- http://yuc-fac.com/uploadfiles/20210902225224.pdf
- http://ssteelelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pedise.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=chess+free+download+for+android
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b08f.bin0dad0cfacdc369ab618f16b1a298c4bbf453ebd5df612e8ad4fa56c2f4739b15 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB08F | 14772 bytes |
font_01_sfnt_off0000d595.bin8a6b701c278b107d2bd89c88569cc2dbfa8f4db2ac76d3d73b9260e4b97e2c63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD595 | 10468 bytes |
font_02_sfnt_off0000ed5e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED5E | 16792 bytes |
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