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 as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links pointing to compromised CMS upload storage and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links indicates an attempt to exploit users by directing them to potentially harmful websites.
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://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/a05ok3a1dssbdsrvbf2f7rier4/87172208660.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/a715fbb77abe4be848c8a82fb144f55a/12684809004.pdf
- http://clingac.com/d/files/kirotenoferivunakube.pdf
- http://bafiti.com/sklep/userfiles/file/zabimiru.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608518b61b749---suvinarodezolilipanise.pdf
- http://www.tenniscanberra.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a1c8e9a29f2---73604365388.pdf
- https://mmszke.hu/files/file/lavexagiduzere.pdf
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077a488bd778---70850455849.pdf
- http://russkiivopros.com/images/FCKeditor/file/gelilomusuvutudade.pdf
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607683b9e56af---dasafagijipok.pdf
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/1644e2a22f9e90d7d69062d7bdb9812b/10073749393.pdf
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160c9aa8c4f047---tizuteju.pdf
- https://bienenaktuell.com/sites/bienenaktuell.com/files/file/dukunu.pdf
- http://sklepjola.pl/userfiles/file/piwoxe.pdf
- http://tgtech-auto.com/userfiles/file/93357405493.pdf
- https://sgdivorcelawyers.com/wp-content/plugins/super-forms/uploads/php/files/06095d2a52f4195e3903b25af20f022f/73250530174.pdf
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/1609f14ab9924b---najukonolinemexelat.pdf
- https://amatnieks.com/pictures/image/50247282146.pdf
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1607fa7ef252b8---dakaka.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/c81710047b51a6802986e0963da0b1d1/salokujalawuxaxuvedor.pdf
- https://mttrasportisrl.it/dati/upload/file/29977973177.pdf
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/16072c1a873bd9---56934276221.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=the+good+wife+1
- 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_off0000f8bb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8BB | 16792 bytes |
font_01_sfnt_off000110d2.binaab522b953b22d7b5a1edbdaed3c5148340759a4d17771f21dadfd4940c036d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110D2 | 10056 bytes |
font_02_sfnt_off0001272d.binc5b3715232dc7d27ece38d7d4a5824da765645491c316f00f824d748176a4f4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1272D | 17576 bytes |
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