MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, directing users to multiple compromised websites and disposable hosting domains. The primary purpose appears to be to host a large number of links, likely for phishing or to distribute further malware payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://zemiigori.com/uploads/file/wabut.pdf In PDF document text
- https://divinesacredshakti.com/wp-content/plugins/super-forms/uploads/php/files/34513ba8b0c0b79882fb1e37108d7ab6/gizagikapogiwojanimepizi.pdfIn PDF document text
- http://www.cbs-emballages.com/upload/file/63392682790.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160707e147711a---difitamatir.pdfIn PDF document text
- http://morgancountyoh.com/userimages/sirewexinokemubuxa.pdfIn PDF document text
- https://xn--i1aam8cb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/b73eeb4392fcf8e9f08310d8f62582e6/42339549592.pdfIn PDF document text
- http://texmet.pl/userimages/file/38705455790.pdfIn PDF document text
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/2loo97r0pcn581rqsbvpogq9tu/36719458209.pdfIn PDF document text
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/f393ec000621753c134dcc5123d93f69/duvupigukosuvuji.pdfIn PDF document text
- http://berbun.com/user_img/file/64439897722.pdfIn PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160a58c16350d9---dagoru.pdfIn PDF document text
- http://hrt-foto.hu/_user/file/vikelinibi.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/fcd835adf0ed5927c22e7f40801975a9/37705463213.pdfIn PDF document text
- https://himalayanthailand.com/image/upload/File/jexokupifipaxofazikeduvig.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083b245cb078---38629533625.pdfIn PDF document text
- https://whitelightdesign.com/wp-content/plugins/super-forms/uploads/php/files/5aa8f430cb5b9be0deebb1cb3fc72869/ragonurewidezepowalefubax.pdfIn PDF document text
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/2c2ebbf7e1eba05cc75cbecc6ccc5b64/nepezutepiwozifiga.pdfIn PDF document text
- https://condicionamentofisico.com/arquivos/file/35959800459.pdfIn PDF document text
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/l3gvncjh43tgaes66rfh4bpmh4/mumenuwimi.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/6bd7b397ae1febbd67b9981f31c88ef0/tifiperodogaj.pdfIn PDF document text
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/972b81438a5a73cacdf61d9d0f1e1f16/53050508087.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160847d5d5577a---wogazuxabozid.pdfIn PDF document text
- https://accesoriosalmayor.com/images/userfiles/file/taxotu.pdfIn PDF document text
- http://halmar.info/userfiles/file/pidolenadokefon.pdfIn PDF document text
- http://xn--80aamdqpfpr.xn--p1ai/upload_picture/84142301204.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=level+9+town+hall+max+upgradesPDF 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_off0000ffcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFCB | 17192 bytes |
SHA-256: a4bcca5bde21b7146b3d496cc1887ca1c436a9677ff90e7c70bc8db6af59f588 |
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font_01_sfnt_off00012cf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CF8 | 11224 bytes |
SHA-256: 6a660612efac007df437b4d7a4cfcaeadae380164ff6d61cf439ab04610ef687 |
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font_02_sfnt_off00014700.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14700 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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