MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs that point to compromised websites, likely to facilitate phishing attacks or distribute further malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights the nature of the document as a collection of links on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://hotararicedo.ro/files/files/12441893295.pdf
- http://www.deep2001.com/images/library/File/23931838129.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081a9513bab4---96347061415.pdf
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/ef1e4992ad570be812e33725f6f86547/fapizegubafifinugifa.pdf
- https://dolnoslaskialarmsmogowy.pl/imgturysta/files/guxakit.pdf
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7333a75eb3---78770638296.pdf
- https://lecapsuledigian.it/file/40997502763.pdf
- https://contabil-fiscal.ro/mm/file/56553391030.pdf
- http://jeugdopdewetenschapsagenda.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1609f31d83c16e---petigakof.pdf
- http://deborahmayerlawoffices.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/lelusirexalugitoje.pdf
- http://hayatteknoloji.com/webimage/file/32530134245.pdf
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/1visa0c2uhvsu8e50f20160j6q/29101480222.pdf
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/d4647491c8adf7b8940f7aff142ed82f/wibatukopepetezulag.pdf
- http://www.uniformsolutionsforyou.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d3c7ddb13d---zonagupibidesosotu.pdf
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/olnhulfgffje9dnnvsb4frgnad/rurivedega.pdf
- https://specialbrands.gr/wp-content/plugins/super-forms/uploads/php/files/7f4923adb75f1aff8d75bcbbbc09742b/8758819692.pdf
- http://stinpo.com/ckfinder/userfiles/files/tezoxawojoruvuw.pdf
- http://fosterfreezesantarosa.com/uploads/files/vamuruvesatemesum.pdf
- https://k-newsletter.com/ckupload/files/56414625786.pdf
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/7du35mks5vu90eb20a0a0qj9lp/87372607687.pdf
- http://www.elitagida.com.tr/wp-content/plugins/super-forms/uploads/php/files/v2thv90uvjrr5kdneaukr10gt6/xudoledukadujusolavo.pdf
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5b0bfc1a6e---81219200851.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=wow+bfa+mage+leveling+guide
- 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_off0000d685.bin6404d3674866708dc9aece028484a63aef1fd55face9dac7ddb29b12eecbd1f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD685 | 10716 bytes |
font_01_sfnt_off0000eeeb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEEB | 16792 bytes |
font_02_sfnt_off000106fd.bin2c26fd8d99ec72d9ab9e79abe47567366eda4793bc0a2cfdd5b18c61b630c4a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106FD | 17084 bytes |
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