MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm with numerous URLs pointing to potentially compromised WordPress sites, suggesting an attempt to lure users to malicious content. The presence of external URIs and link farms indicates a likely phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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.blackandwhite-salon.com/wp-content/plugins/super-forms/uploads/php/files/7513c5420d5d22c2672ee1b9ba39feeb/falesasebipulawesegalo.pdf In PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/v0j3me3j45i49guc0bmokhe7h7/90378426443.pdfIn PDF document text
- https://www.lokalesichtbarkeit.de/wp-content/plugins/super-forms/uploads/php/files/l1kp3pjfp3rqvpc3lkbteuehuo/wigusupetategitaniw.pdfIn PDF document text
- http://dribblebar.pl/userfiles/file/lukebek.pdfIn PDF document text
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/16084fa65d1606---mijufapewog.pdfIn PDF document text
- http://adveotec.com/img/file/migubuxogirasobu.pdfIn PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/fupgmti9u9171a8bn7re00vc73/78800038408.pdfIn PDF document text
- http://1hozain.ru/files/userfiles/files/rulumij.pdfIn PDF document text
- http://ozgu-yapi.com/firma/files/63395863212.pdfIn PDF document text
- http://www.tomasjelinek.com/img/pub/file/rezab.pdfIn PDF document text
- https://landi-bg.com/images/file/64447329761.pdfIn PDF document text
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a952aeeb7c4---gakubemaxeduvetokawiven.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/topagitumemigosemojit.pdfIn PDF document text
- http://www.kzhep.in.ua/wp-content/plugins/super-forms/uploads/php/files/ru0huod0nc2gpcf28g0vlrhqu3/veliwixiba.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b56d63bfdd---nekunewiroz.pdfIn PDF document text
- http://www.cuadernos.in/wp-content/plugins/formcraft/file-upload/server/content/files/1607a33dda4fc6---zagafedo.pdfIn PDF document text
- http://www.chatanakonci.cz/userfiles/file/50504408123.pdfIn PDF document text
- http://www.aportecnica.com/imagenes/editor/file/nowetubobaxuxibo.pdfIn PDF document text
- https://gfow.om/wp-content/plugins/super-forms/uploads/php/files/hc2835qgh743t18t3uegqt23fc/64493304042.pdfIn PDF document text
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c73768bd376---zevosufe.pdfIn PDF document text
- http://tuderprogettazione.it/userfiles/files/losotigukelipadaruzorej.pdfIn PDF document text
- https://toolsatool.com/userfiles/files/bipudigiru.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16072a2773b0b7---11389210035.pdfIn PDF document text
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080e74adf270---77530464079.pdfIn PDF document text
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16084d9ddaf6f3---fawuge.pdfIn PDF document text
- http://alanurturizm.com/rsm/files/32406443290.pdfIn PDF document text
- http://kondicionery-vidnoe.ru/upload_picture/file/4020641379.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607095c94a8de---12637424574.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=icao+airport+codes+list+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ce06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE06 | 10460 bytes |
SHA-256: 3641ac36fb19efd72b089d9c58f0aa52fa925acd502b319be9bd5d97649f145e |
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font_01_sfnt_off0000e5e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5E9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fdfb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDFB | 16140 bytes |
SHA-256: 25d3b85e0cf5651d418d3aaee475340b2ecd7806a7e96b3a133f0f3364b3a194 |
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