MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as a malicious PDF by ClamAV and an ML classifier. Heuristics indicate it functions as a link farm, directing users to compromised CMS upload storage and disposable hosting. The embedded URLs likely lead to phishing sites or further malware downloads, consistent with a phishing attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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.lindopoint.it/wp-content/plugins/super-forms/uploads/php/files/29d7ee18659c36ce891306b8e0ca385d/4243566380.pdf
- http://diversecityuk.com/userfiles/file/suvejiwawozimijebenof.pdf
- http://www.zopfitravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a49900f1c50---86287706561.pdf
- https://preprodpcb.com/userfiles/files/41693893070.pdf
- https://nattasampun.com/upload/files/54800362412.pdf
- http://armiikrajowej36.pl/public/upload/ckfinder//userfiles/files/rozizigasabinut.pdf
- https://lawpropertyconsultants.co.uk/wp-content/plugins/super-forms/uploads/php/files/fg2ku99fhlmgd9a1rpo6mfi16n/83875830081.pdf
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609c6645848b2---80885742303.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087e12b56f43---winarina.pdf
- http://wittlich-luexem.de/userfiles/file/55987689423.pdf
- https://www.temsilcisitesi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081b6ba6ee6b---89901857200.pdf
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/cc05c4ddc247136696501d4bc3039557/xikibezoronipadisarus.pdf
- https://autotrilogy.com/wp-content/plugins/super-forms/uploads/php/files/ee1a2cebbd031f2e0abd367331ac31b9/61522504045.pdf
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a47b014cfc9---refisalufidajozuvanekad.pdf
- https://www.ogblfrontaliers.fr/wp-content/plugins/super-forms/uploads/php/files/hp3bmufjq61t9rsdi6etc4d7bb/jetesogabipegus.pdf
- http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c9cdcac6506---pixaki.pdf
- http://stroi-sistema.ru/img/jotiziwobozixedi.pdf
- https://feniks9.ru/ckfinder/userfiles/files/soxesewezufobevu.pdf
- http://fnb-concepts.com/images/uploads/files/rorafav.pdf
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d51b22c58c---wavudeperewawi.pdf
- https://cuisinescartier.ca/upload/editor/file/wosegijetomexenuxeluva.pdf
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/16078d979476aa---26198236456.pdf
- https://flyfinz.com/userfiles/files/nidadusarutafixulin.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=bioethics+and+biotechnology
- 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_off00016fe4.binfb09f725c59e5bf32c34b6733072939072ec03648f15053d7549953ac1d1b881 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16FE4 | 10856 bytes |
font_01_sfnt_off000188c0.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x188C0 | 16792 bytes |
font_02_sfnt_off0001a0d2.bin5320223dabe29b100d09a3932edbb7b4881be02dc5f9f2052fba71296f255e41 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A0D2 | 16972 bytes |
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