MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to other PDFs hosted on compromised websites, indicating a link farm designed to distribute malware. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were directly extracted, the PDF structure and embedded URLs point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://ccsl.asia/files/89156016027.pdf
- http://feach.ie/images/uploads/file/90020255256.pdf
- http://penzionklara.cz/userfiles/file/46390350564.pdf
- https://larustt.com/upload/ckfinder/files/72833406163.pdf
- https://winpoasia.com/ckfinder/userfiles/files/sexusejojipigisukixuweral.pdf
- https://decoveinvestment.com/userfiles/file/jomebunizedebu.pdf
- http://vin-baietii.ro/ckfinder/userfiles/files/70315233128.pdf
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a31db515c58---55930578028.pdf
- http://starwindows.ie/ckfinder/userfiles/files/gajifurokiveritod.pdf
- https://www.perfumista.co.uk/wp-content/plugins/super-forms/uploads/php/files/e4329afea09160d588e7ee83ee1581e7/33337054201.pdf
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082979c6d09d---98264282744.pdf
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/160addb5450f0d---27968400826.pdf
- http://kyanite.tv/userfiles/file/momipi.pdf
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/160befaad0bb25---gamalitasepu.pdf
- http://jumpstart.mobi/ckfinder/userfiles/files/mefalawuzasal.pdf
- http://skiflogistics.ru/userfiles/file/tejujigebofitinoruf.pdf
- http://brooklinehs1964.com/clients/6/6a/6a3559cec3eb17f551da2d864c8c85ab/File/62613631582.pdf
- https://rsun.pro/admin/ckfinder/userfiles/files/devukitasox.pdf
- https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/1607d576942e29---73421793451.pdf
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/fikuxolevuzofonapinukez.pdf
- https://consultingexpert.eu/fckeditor/userfiles/file/bisinox.pdf
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607d58d6381f6---94142663307.pdf
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d02535eccc8---goxasif.pdf
- https://purevdavaa.mn/uploads/ckfinder/files/levitukefuduxug.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=beef+and+red+wine+stew
- http://lovewhereyoulv.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/ec28c6ceae5bce8da25f111b213286cc/tekikosizibeb.pdf
- 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_off0000fc65.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC65 | 16792 bytes |
font_01_sfnt_off0001147c.bin4079f5088af440619fe948de55ca5b8ea0005b2b9eeedbbd3f79e5d053e1fc6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1147C | 10320 bytes |
font_02_sfnt_off00012bf3.bin6c1c6f87c500af20cab97b4ecdd7e42403959660591a1acfdb8cd29c9ddb3afa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BF3 | 18296 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.