MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning model indicated a high probability of maliciousness. It contains numerous links to compromised websites and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of external URIs and link farms indicates an attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9913
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://laborke.ru/uplcv?utm_term=filmmaking+basics+pdf PDF link annotation
- http://taociren.com/upload/file/2108261446220127799gybf70d853e.pdfIn PDF document text
- http://domainecomps.com/documents/files/61564763122.pdfIn PDF document text
- http://kgmda.com/upload/files/76905778424.pdfIn PDF document text
- https://cometsecurity.in/admin/userfiles/file/jarunumazijow.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/bn6o2ouvl2mfn0siqtaqv77smk/letavivomasetugipopeboru.pdfIn PDF document text
- https://www.bistro-e.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607286fa0fd78---busevojeriluposu.pdfIn PDF document text
- http://regmac.net/userfiles/files/tedunarixava.pdfIn PDF document text
- http://amandamaitland.com/images/file/suriwawu.pdfIn PDF document text
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/fcaade614558beab6fa60e95e2de644f/93400275064.pdfIn PDF document text
- http://penzionriverside.cz/files/file/33561461710.pdfIn PDF document text
- http://bestbuyfromindia.com/userfiles/file/72535597637.pdfIn PDF document text
- http://chickendaylacrescenta.com/uploads/files/kakiwudumewuf.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1612d79387938c---17564998477.pdfIn PDF document text
- https://mebelpozakazu.ru/wp-content/plugins/super-forms/uploads/php/files/2ce1b400cde493cad7873691572ee0d1/71482075230.pdfIn PDF document text
- http://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160718536d8921---91588933195.pdfIn PDF document text
- https://ready4use.ru/uploads/files/76100627969.pdfIn PDF document text
- https://funbugs.ie/userfiles/file/76194073493.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/luxejusumarepowixuziz.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abc9994eb1d---68607857077.pdfIn PDF document text
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/2e65d48795dd3b5de408ff933c4b78b4/nopisakolaxegoxogigabuw.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1606d8f6eeb34e---lavapo.pdfIn PDF document text
- http://babywagen24.de/userfiles/file/miwobakog.pdfIn PDF document text
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d4d7d3e19d9---63217960257.pdfIn PDF document text
- http://ebonit.light.bg/includes/libs/ckfinder/userfiles/files/vexabujawowijoniba.pdfIn PDF document text
- https://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/ca1e5156c5ed41b356ad3e3bb4b455af/56354566616.pdfIn PDF document text
- https://engravestone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160971203b188b---sinamugapus.pdfIn PDF document text
- 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_off0000fb6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB6A | 18936 bytes |
SHA-256: 4bb00ce2d088f63b361ec1e98fc408f8782e29a3db641d92d60d734ddfbb8700 |
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font_01_sfnt_off00012c7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C7A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014491.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14491 | 10724 bytes |
SHA-256: ca037ae034787f7940f8f817178dc015eab45bdd573757985217f234dbfc20f3 |
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