MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and disposable hosting. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://philabc.ru/uplcv?utm_term=koikatsu+party+steam+workshop
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a3eb8eea667---78857196051.pdf
- http://lacasedescaraibes.fr/file/vukore.pdf
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/21d7f0c9012fd567e8d034697861d02b/66174974422.pdf
- https://candbco.com/ckfinder/userfiles/files/jokomemekuz.pdf
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a530dc2cabb---dagobidegekiletaroxisut.pdf
- https://stvorki.ru/files/file/38312339952.pdf
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/8e442213700124f0b9d1a0dae1afc2ea/xigumi.pdf
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7ed53d3555---morigejubobojekuze.pdf
- http://cancercareresearch.com/userfiles/file/68939776777.pdf
- https://dadesigning.com/daduserfiles/files/tojidotemuluzu.pdf
- http://tunesistudio.eu/userfiles/files/dadidivitubaneses.pdf
- http://twfindia.in/userfiles/files/82860047831.pdf
- https://roadtoring.com/wp-content/plugins/super-forms/uploads/php/files/4a8dc775fab803372fbe5867e77e4df9/wadavivimadigeferokol.pdf
- http://run2endalz.org/clients/2/2b/2b4973775a35d8819257a28a16fdea67/File/subisun.pdf
- https://nffcd.org/userfiles/files/jitiporitafawupisamusofeb.pdf
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/9j5slf1d8v4ihvrobvf88pam0l/wubikuvupowab.pdf
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/f9b6f3c0e61f9944d40feaa7db455ee9/vefozolanasaxe.pdf
- http://andlupa.com/userfiles/file/novigadurilimapob.pdf
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/2ipefonh0rdvnvk9kk9ihnv0u1/tavokoteminubibub.pdf
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/161178e589a436---98988317926.pdf
- https://bdblue.com/ckfinder/userfiles/files/1869095403.pdf
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608c3cdfcbb69---41509663339.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f5e6.bina557d78130bc926e3f1f670310cd76320af67d2974c592ed9243c1aa80a1ef3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5E6 | 10748 bytes |
font_01_sfnt_off00010ec5.binfbc66f93dcafe56b41c367667b9ed3c094fb22c46cd1f92347cc3546bb5df44b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EC5 | 18292 bytes |
font_02_sfnt_off00013f77.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F77 | 16792 bytes |
font_03_sfnt_off00015785.bin7856bf123af35099c0f4eed0666b2af256bb84220a0eaa69110b0b7721252b08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15785 | 11064 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.