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 and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous embedded URLs pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content or phishing pages. The document's structure and the nature of the URLs indicate a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://synerhu.ru/uplcv?utm_term=how+to+compare+data+from+two+different+excel+sheets
- http://asiadomainstore.com/userfiles/file/rorikimokum.pdf
- http://adamlegal.com/userfiles/file/99730649012.pdf
- http://jonme.net/ckupload/files/41844279326.pdf
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/16082803d3d91e---sisokujonakifupo.pdf
- http://www.restorationservice.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609ffaf238988---bozexibegelit.pdf
- https://oneremote.ru/wp-content/plugins/super-forms/uploads/php/files/19a6ea13b63ff2572b7e5f5e47418a63/sezabiruzadirefomar.pdf
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e74bd37668---32222176273.pdf
- https://purebodycare.courses/wp-content/plugins/super-forms/uploads/php/files/11k89pf9bcv8h1qej1ok9hf4nv/dinejivalezativebexi.pdf
- https://www.tangelo.no/wp-content/plugins/formcraft/file-upload/server/content/files/16072d648bcff8---71364422467.pdf
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607adbc6afe07---jasujeme.pdf
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/dsdp21t5b9p08qmkmqqucnqm8l/72094571028.pdf
- http://doks-films.com/pcms/content/file/refemelogenisiserezugiza.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607bb5dd62109---sumurowenizeliximan.pdf
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160aa3177dc1a8---52102362015.pdf
- http://refta-bg.com/userfiles/file/36565099439.pdf
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/160940adb4aa8d---80289465720.pdf
- https://honda-otolongan.com/upload/files/93080139965.pdf
- http://almar-bus.pl/userfiles/file/99150799363.pdf
- http://panziofabian.hu/fck_kepek/50723554687.pdf
- http://hrt-foto.hu/_user/file/62221094126.pdf
- https://amenagementsoleil.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4338801bd2---xegowosesewozajaz.pdf
- https://midasspa.com/ckfinder/userfiles/files/74634451962.pdf
- http://merwepizza.com/upload/file/sajutunodonugixuxuxog.pdf
- 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_off0000e730.bina5cb61759add7ab5cd73527a8a205339d82c6d526bebe22e86f686836e69755c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE730 | 11064 bytes |
font_01_sfnt_off000100c8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100C8 | 16792 bytes |
font_02_sfnt_off000118da.bin99023c2f5c98d601f4fde52767c234b4e69f49a8b9cabe97437ff1be951e0916 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118DA | 17208 bytes |
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