MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a link farm with numerous URLs, many of which point to disposable hosting or compromised CMS uploads, indicating a malicious intent to redirect users. The ML classifier and ClamAV detection strongly suggest this PDF is malicious, likely a phishing or malware distribution lure. No scripts were extracted, but the structure and URL patterns are consistent with a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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 https://gmt-tw.com/app/webroot/userfiles/files/xikonarirogarox.pdf In PDF document text
- http://www.deep2001.com/images/library/File/10321597663.pdfIn PDF document text
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16131d4accf793---77790958682.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/fdc39b0ac00cbae824d5495f5d5506a0/34938564466.pdfIn PDF document text
- http://tamtamphat.com/upload/files/57469200102.pdfIn PDF document text
- http://hainfelderteich.at/wutigudeveguxitudobifux.pdfIn PDF document text
- https://ubk-sad.de/azubi/userfiles/files/pabipal.pdfIn PDF document text
- https://www.smartfutureexpo.com/ckfinder/userfiles/files/tetorovebukekumimizijamij.pdfIn PDF document text
- http://seattlebestteriyaki.com/uploads/files/66355078279.pdfIn PDF document text
- https://em.heephong.org/ethnicminorities/cmsadmin/ckfinder/files/84899935437.pdfIn PDF document text
- http://webspace.mysdam.net/images/newsletter/files/97177490784.pdfIn PDF document text
- http://stefani.cz/fck/file/93607329206.pdfIn PDF document text
- https://psystat.net/candyticket/uploads/page_images/files/47621477500.pdfIn PDF document text
- https://ecosolar-energy.com/piceditor/file/75231464029.pdfIn PDF document text
- http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbe19aeb73---buwesubaxawa.pdfIn PDF document text
- https://drrajanmahtani.com/userfiles/files/29615113668.pdfIn PDF document text
- http://bisenzia.it/userfiles/files/nolojuwavitufeva.pdfIn PDF document text
- http://nfc.soo.jp/file/lokesowivegewez.pdfIn PDF document text
- http://flexinform.com/hirlevel/file/41684669130.pdfIn PDF document text
- http://coyada.com/up_images/up_images/sejevuke.pdfIn PDF document text
- http://senkyu.jp/webroot/img/files/barokoximol.pdfIn PDF document text
- http://associazionemillesogni.it/userfiles/files/38037078666.pdfIn PDF document text
- http://abwjefferson.com/uploads/files/90062146564.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=monosodium+citrate+anhydrousPDF 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_off0000b2c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2C4 | 17384 bytes |
SHA-256: 90cd25e896c8cc73f976b57ac2ff2d02ea9e8b05a3250c7b8e73249336e3229b |
|||
font_01_sfnt_off0000df33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF33 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000f74a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF74A | 10796 bytes |
SHA-256: e7d2b6d4bab8ac6f4ca6681b9059b940f63a962215fdba939ca03eaffd1c165c |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.