MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised CMS upload storage or disposable hosting, indicating a link farm designed to distribute traffic. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of numerous unknown URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic confirm the nature of the document as a malicious link aggregator.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://unsersohn.ch/images/file/posopazozowevabufuw.pdf
- http://lorichphoto.com/pictures/file/67919133642.pdf
- http://khanaphatgroup.com/UserFiles/file/xitezevoz.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/1608eecad82314---luzesasumezekoxuwidubiwe.pdf
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160be94eb75432---73440755331.pdf
- http://civicwomen.com/ckfiles/files/35076569636.pdf
- http://fxmeat.com/upload/file/bf75830d39e345c812a793fdacd1976a.pdf
- https://thesmithgrouphouston.com/wp-content/plugins/super-forms/uploads/php/files/f08d38934472f1ff886bd1da827f2fad/rixefizaruluju.pdf
- http://thongthien.vn/upload/files/93263697284.pdf
- https://rfcorporation.net/wp-content/plugins/super-forms/uploads/php/files/06ee03e8e47941ae2ffe7e095fe1a8d2/1424780653.pdf
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609faea12c341---lipufuriguf.pdf
- http://airsoft1.ro/files/file/xexifogufuxupalurukum.pdf
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/7g094uflf3g9v5qq3j21kno7op/bigukunovamadukuvitozawu.pdf
- http://vistobrasil.net/uploads/file/49908570789.pdf
- http://www.atrium-tuiles.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607756efef6a5---18827397996.pdf
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160e26c6576d43---4934898669.pdf
- http://kimhoatra.vn/upload/fckimagesfile/49187039393.pdf
- https://www.femregenx.co.za/wp-content/plugins/super-forms/uploads/php/files/lc8c76hi58ug1lkqd4636hb9lq/93429090704.pdf
- https://soechi.net/userfiles/file/86039317945.pdf
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16086e06dc243c---25150895715.pdf
- http://toroisg.com/public/images/files/zoduj.pdf
- https://leganordavigliana.it/uploads/file/vurijaxu.pdf
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160816d58cf70e---60641226473.pdf
- http://parkwestresidences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160fe08856ce96---pebovi.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=bmw+x3+2009+manual
- 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_off0000dda8.bin0ce351ecdc41241d8a87c54bd8f25a90f8aab001cffa9684e8939b6cf40e3854 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDA8 | 18468 bytes |
font_01_sfnt_off00010e16.bin3d252fd9601f1baaa0e76a1707214885a5dbfd5ee157d53c1b9ef2152cc0160f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E16 | 10484 bytes |
font_02_sfnt_off000125fe.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125FE | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.