MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as 'Pdf.Phishing.Trojan' and an ML classifier indicated a high probability of maliciousness. Heuristics identified it as a link farm pointing to compromised WordPress upload storage, suggesting a phishing or malware distribution attempt. The embedded URLs lead to potentially malicious content hosted on compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9822
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://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c8507e8928c---zotevekadevaja.pdf
- http://www.sport-konyv.hu/userfiles/file/zeretodokaleweko.pdf
- http://wongkungfu.ca/clients/f/f5/f5c316b966f29b3192b3e9e3c5714b3c/File/lexif.pdf
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606e8100c5a9a---10149663276.pdf
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/161d28a86f7a38cc3f1b2e8872c39031/57882423962.pdf
- http://gerd-pollak.de/userfiles/file/topidikovowemodaxeka.pdf
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607208e2e6b1a---27517081383.pdf
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/q7420tcul1ug919krq5c0cn9e2/11090521575.pdf
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098b678b92ea---mimonovix.pdf
- http://grani-tonkogo-mira.ru/wp-content/plugins/super-forms/uploads/php/files/992583b051a9db219b84b2601f688c7b/xaduwaxexopukilo.pdf
- http://akinmedical.com/uploads/file/81331791145.pdf
- http://www.dramayaramendes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606f771836bff---nusanob.pdf
- https://utilitydiscount.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad655e5c74f---32502488160.pdf
- http://rusiuojigalvoji.lt/wp-content/plugins/formcraft/file-upload/server/content/files/1607d82a4cfdb9---jawanazinetulafuguwedifad.pdf
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a7fd5ebbb32---vokisisoguselarem.pdf
- http://sochistandart.com/ckfinder/userfiles/files/pofen.pdf
- https://gonguyenkhoi.vn/upload/files/78294990889.pdf
- http://kibbkw.com/uploads/file/vubagunabipomuvibuvomujiw.pdf
- https://moma-restaurant.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d32c99e4df---kibog.pdf
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16093b1a6daff6---tidepi.pdf
- https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/d7df5fadca0cbc28766492229eb036bd/mekotufagapamezababipuke.pdf
- http://yorktownhs1987.com/clients/57482/File/63828124401.pdf
- http://bright-inter.com/file_media/file_image/file/39213783452.pdf
- http://triatlonbizuterie.cz/sites/default/files/file/luribumixofi.pdf
- http://amdind.com/userfiles/file/bixaxarubunu.pdf
- http://arunimaflavours.com/userfiles/file/32245421025.pdf
- https://roofmed.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606fe9f1901e3---91794483625.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=fz+old+model+on+road+price
- 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_off0000fbc7.bine0560f5a3ef93ee1b08f5d665b8c47758095cfe443ea93335d843b9dcf59594b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBC7 | 17088 bytes |
font_01_sfnt_off000128c5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128C5 | 16792 bytes |
font_02_sfnt_off000140dc.bina3bce37f6226d26df4fdffdab7432f1412ae63d6f01d0701a2899132b052e207 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140DC | 10444 bytes |
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