MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised WordPress upload directories. The document body is heavily obfuscated and unreadable, providing no direct clues to its specific lure.
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 http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160863f0b3d2ee---davunewaw.pdf In PDF document text
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/rmo9macb9e596n6boik3dvgtff/23934302841.pdfIn PDF document text
- https://www.chablis-gautherin.com/ckfinder/userfiles/files/tavuxakukame.pdfIn PDF document text
- http://sad-azov.ru/wp-content/plugins/super-forms/uploads/php/files/f18d6f996e0c93bb2a1e0c0bc113167c/nolejejenap.pdfIn PDF document text
- http://gesundimjob.at/images/content/files/69317422555.pdfIn PDF document text
- https://poldercuptrofee.nl/site/admin/ckfinder/userfilesfiles/barazi.pdfIn PDF document text
- http://greer2001.com/clients/e/ea/ea56749d84c1a2d7db36d2c51c833a37/File/bunanagefudowopir.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3c274d17db---18295410129.pdfIn PDF document text
- https://insights3.com/wp-content/plugins/super-forms/uploads/php/files/5d0093c30d4b2f0ff47a35a32699f992/wegelugodosijudijo.pdfIn PDF document text
- http://agiusfuneraldirectors.com/files/file/58110672698.pdfIn PDF document text
- https://badoza.net/userfiles/file/bemimusewibiveluferodar.pdfIn PDF document text
- https://artbynela.com/uploads/file/sezevutoxixubupumofexux.pdfIn PDF document text
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/160bcd1a1823c2---kobuzomalakidawed.pdfIn PDF document text
- https://dlt-nkp.com/fileupload//file/22701024494.pdfIn PDF document text
- https://archcosmeticstudio.com.au/wp-content/plugins/super-forms/uploads/php/files/2a8d7f1254f889f2b0377d295467fda0/30741648172.pdfIn PDF document text
- http://broadviewlibrary.org/uploaded_bvlib/file/bidadit.pdfIn PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/75678a8c144ac86f5fdcb245c5ae3abc/dilakunimobedafo.pdfIn PDF document text
- http://mwflower.com/upimagesfile///rasazav.pdfIn PDF document text
- https://threadworx.com/thread/admin/uploads/file/dodujafoteroxosito.pdfIn PDF document text
- https://www.freshstartdigitalmarketing.com/wp-content/plugins/super-forms/uploads/php/files/489d4c90763d92c2e8427db7d2ed1b4c/kisevedowuvox.pdfIn PDF document text
- https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607c7f2941e1c---xosefaruvito.pdfIn PDF document text
- http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b69fb173391---46199523997.pdfIn PDF document text
- https://sukhayurveda.in/userfiles/file/11774407782.pdfIn PDF document text
- http://sushigonewildtogo.com/uploads/files/tegixedutezunopiso.pdfIn PDF document text
- https://suruburi.net/mm/file/11411729104.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=arthur+schopenhauer+pdf+librosPDF 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_off0000b6f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6F0 | 15296 bytes |
SHA-256: 22e52b01df66850fb94fa9e5b132b5eb6365852e0c389e77445cd9d45917b00d |
|||
font_01_sfnt_off0000dcf5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCF5 | 10936 bytes |
SHA-256: c8ab7fb339e66e4472b8488c9ecf271c5460e5f0447a439100004a9b37f66ec0 |
|||
font_02_sfnt_off0000f608.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF608 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.