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 ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many of which point to compromised CMS upload storage or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The document body is unreadable binary data, indicating it's not intended for human consumption but rather as a vehicle for these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://tonitomov.com/picture/file/54985988089.pdf
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/16098a7dfd7091---kovisuvunavozisomadajuw.pdf
- http://xboxheerlen.nl/userfiles/file/38423502993.pdf
- https://pensiunea-escape.ro/ckfinder/userfiles/files/6445484232.pdf
- https://elmaga.lt/components/com_mijoshop/opencart/image/data/files/patimatoviguno.pdf
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/160c8f53f6343a---dipetew.pdf
- http://brucemsmithlaw.com/clients/e/e2/e252bfde01ef004f685a9648d307a4b9/File/xuredojax.pdf
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/493928c5359437f285e9a1483afd8e7d/57214930902.pdf
- http://cdmatik.com/uploads/file/xuxagenegekulanovinid.pdf
- https://belgradenightlife.info/wp-content/plugins/super-forms/uploads/php/files/q6bhc53pa8p4t681fc55irph1e/kukeno.pdf
- https://barcelonamedicalcenter.com/files/galeria/files/zokusojerojowemijoxekuxi.pdf
- http://atut-biuro.com/uploaded/file/92019566676.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac726a6ce1b.pdf
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1609119544990c---fedizawuruminosexagagafo.pdf
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609617c2c596b---11482000646.pdf
- https://tootooair.com/FileData/ckfinder/files/20210628_8E0AEC9149C016A9.pdf
- https://www.hemoroidklinigi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078419d2dae4---jatoxumopom.pdf
- https://adepotcustom.com/UploadFiles/file/20210523095615153.pdf
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1606f470744432---fexivapunofaleni.pdf
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5ab936b88c---nugifadigasagewabavadiba.pdf
- https://wccia-vastu.com/wp-content/plugins/super-forms/uploads/php/files/832868deb9d74f2c45ce01df5de9a2e2/6911835877.pdf
- https://tehnol.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c6dd422f92a---dubesufilagulanixawalib.pdf
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/3b85cd83e282c49f4d179ca4f8033606/91992514693.pdf
- https://areicon.com/images/file/gufazubalokefo.pdf
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a71fc81ef18---64133371379.pdf
- http://www.emailposte.com/pictures/forunipapuvubatitesilo.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=types+of+stretching+for+warm+up
- 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_off0000f75f.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF75F | 16792 bytes |
font_01_sfnt_off00010f71.bin97c1d7b238affece097e7da079129efe0cb28158577262289d16a69e41e7452c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F71 | 18424 bytes |
font_02_sfnt_off00013e09.bin1eb3be8a32848fd89b4baa19774668aebd44b37cd98e2b34e397a55fd29e2019 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E09 | 11144 bytes |
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