MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple potentially compromised websites hosted on disposable domains. The embedded URLs suggest an attempt to distribute further malicious content or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 http://samtekelektrik.com/files/94012054956.pdf In PDF document text
- https://belretail.by/ckfinder/userfiles/files/40827406425.pdfIn PDF document text
- https://vilus.cz/userfiles/file/1568729204.pdfIn PDF document text
- http://e-pisanie-prac.pl/famprojekt_z_serwera/images/file/xupuguwowijero.pdfIn PDF document text
- http://dakov.hu/_user/file/81336933321.pdfIn PDF document text
- https://shriramsteels.in/public/ckfinder/userfiles/files/41465264119.pdfIn PDF document text
- http://dioceseofniranam.org/userfiles/file/3108022204.pdfIn PDF document text
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1612f94cbaf29e---sokidaxojesojikonureduzum.pdfIn PDF document text
- http://nationalherbo.com/userfiles/file/73564574536.pdfIn PDF document text
- https://firesystem.ro/imagini_ws/dinawenexilifora.pdfIn PDF document text
- http://eviljoy.com/UserFiles/File/sareburugumexiti.pdfIn PDF document text
- http://clinicaveterinariagoitese.it/userfiles/files/99034929169.pdfIn PDF document text
- http://www.sandipmallick.com/fckimages/file/linitenixososajem.pdfIn PDF document text
- https://www.femregenx.co.za/wp-content/plugins/super-forms/uploads/php/files/3mpthcq79192mhja2f54dagu3g/jisidevufizipax.pdfIn PDF document text
- http://groupementpecheduloir.com/ckfinder/userfiles/files/57230212515.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd2b67097d---21956236523.pdfIn PDF document text
- http://okna-stv.ru/userfiles/files/jibumofazipi.pdfIn PDF document text
- http://j-line.ca/fck_upload/file/febewanojizaneviz.pdfIn PDF document text
- https://studioconcept-stand.com/fck_userfiles/file/63364515962.pdfIn PDF document text
- http://neonatal-surgery.ru/userfiles/files/vepenewikuwiw.pdfIn PDF document text
- http://www.urbanwaterways.info/files/32852300140.pdfIn PDF document text
- https://myagenda.myagenda.cz/pictures/editor/files/36791707758.pdfIn PDF document text
- http://mariondhuique-mayer.com/data/file/87588814368.pdfIn PDF document text
- http://piemonteforyou.it/userfiles/file/virinozoxes.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=parris+jeyaraj+hd+moviePDF 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_off0000d37d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD37D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eb94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB94 | 10576 bytes |
SHA-256: 781c197973dd4a52db1279cc73b8230da2286cd13706ce62529d78d9d4e34418 |
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font_02_sfnt_off000103a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103A6 | 17344 bytes |
SHA-256: a45463c2bb40cea7a624c9ea138bc30be4ffd38709ee99bbe7e632761c2c7e18 |
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