MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many hosted on compromised CMS platforms, suggesting a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The file's structure as a link farm points towards an attempt to lure users to external, potentially harmful, sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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 https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/16132fff0881bc---5980276866.pdf
- https://nusamulticentralestari.com/Uploads/userfiles/files/61661985386.pdf
- https://ciiinnovationsummit.com/ci/userfiles/files/fofilexabigamolanijakip.pdf
- http://thanhnienxp.com/vietkiendo/upload/file/safunivipofuwuf.pdf
- http://volkshilfe-vlbg.at/images/content/files/difuwukokaruzilivopevam.pdf
- https://serwisnawigacji.pl/userfiles/file/20707065982.pdf
- https://www.3dreamchurch.com/wp-content/plugins/super-forms/uploads/php/files/94c31ec3e508990eebe3c435f7a14807/suwegifixezitalewowab.pdf
- https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/16131c556ad365---23005371074.pdf
- http://megaprestige.ru/uploads/files/59901565501.pdf
- https://banghenails.com/upload/file/kotugakupagamulufexevuwam.pdf
- http://hmconcretemixingplant.ru/d/files/50910652791.pdf
- https://shatalarab-llc.net/userfiles/files/xosotetepi.pdf
- http://www.brickchamber.com/ckfinder/userfiles/files/12405741540.pdf
- https://hahapediatric.com/uploads/files/202109060232215387.pdf
- https://sofupingame.com/calisma2/files/uploads/peluxivi.pdf
- http://mcenterdk.ru/fck_editor_files/files/fexixamubufenubara.pdf
- https://hardlineconstruct.ro/app/webroot/files/userfiles/files/zakevavujevilejuwivof.pdf
- https://asiahealthcaredentalcentre.com/ckfinder/userfiles/files/toxiwerak.pdf
- https://chaletsuenodesol.de/files/kanedidobalazolemotoxa.pdf
- http://lesbambousbleus.fr/ckeditor/upload/files/xibenefedew.pdf
- http://www.bongbansaigon.com/uploads/files/tumedop.pdf
- http://jrpst.pl/userfiles/file/beruvozotafulevanabegesan.pdf
- https://inprovitperu.com/ckfinder/userfiles/files/84124974998.pdf
- http://www.museopizarra.com/ckfinder/userfiles/files/doripixota.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=mobile+rpg+apk
- 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_off0000d164.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD164 | 16792 bytes |
font_01_sfnt_off0000e97b.bin6144f3530db085a05545d99dc3d9059b4bb483b701d220b8583a86bac6b377b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE97B | 10280 bytes |
font_02_sfnt_off00010077.bin76a090299313e5eba43c4e95a784335fa353311f303533fdfee1d342c985acd5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10077 | 19244 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.