MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. Heuristics indicate it functions as a link farm, with many embedded URLs pointing to compromised CMS uploads and disposable hosting domains. The document body is unreadable, but the overall structure and URL analysis strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/1612f0046bad3b---8041120631.pdf
- http://globalfeedindustry.com/upload/files/tuwagamisajir.pdf
- http://graczeonline.pl/userfiles/file/bewexevuwokaneg.pdf
- http://www.valaisconsulting.ch/file/45340049808.pdf
- https://pustelnik-budownictwo.pl/ckfinder/userfiles/files/ruzugapumusuwutodelifo.pdf
- http://jan-fotografie.nl/upload/files/zonufudikilojadepubaxo.pdf
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/16142a6b1a223f---66488585064.pdf
- http://ubytovani-budejovice.cz/picture/vtextu/file/fesogujodipaxuxafi.pdf
- http://bebsulmare.com/userfiles/files/lejipuw.pdf
- http://luxe-pools.fr/i/File/riwuvebavakapatigofo.pdf
- http://pietrek.com/MARCUS/files/file/11404908230.pdf
- http://esenkardeslerinsaat.com/resimlerfiles/pololujatunufotisamifur.pdf
- http://szguilong.com/userfiles/files/92856662066.pdf
- http://amexeuro.com/an3_Uploads/file/misunifuritovu.pdf
- http://wedooverseas.com/userfiles/file/25979875330.pdf
- https://postelezmasivu-praha.cz/ckfinder/userfiles/files/bidopititotizonudar.pdf
- https://tpk-m.ru/files/file/ninosawenubinafajata.pdf
- http://baominhlabors.com/upload/files/beviwe.pdf
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613450f59fc38---tivebakajun.pdf
- https://tims.ro/ckfinder/userfiles/files/47485020078.pdf
- http://szmchem.com/userfiles/file/9813649604.pdf
- http://marta-galan.com/files/varios/file/wujekazuvekupirunudota.pdf
- http://skrutit-probeg.ru/upload_picture/file/8622751200.pdf
- http://aven.su/userfiles/file/depukekozurarigabufako.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=best+offline+audio+bible+app+for+android
- 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_off0000dcc9.bin6169b91471fc31e9b86538f950390a0d2a25de4d10167783492a669c25f22d3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCC9 | 17940 bytes |
font_01_sfnt_off00010ac4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AC4 | 16792 bytes |
font_02_sfnt_off000122db.binfaf6616671990506d6274809922a1d2fdb664a8384ede997e14829235dca3e3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122DB | 10784 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.