MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs that point to various websites, many of which appear to be part of a link farm designed to redirect users. Heuristics indicate these links are often hosted on compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://inwebjor.ru/uplcv?utm_term=tutorial+crud+android+studio PDF link annotation
- http://vonschickenconcord.com/uploads/files/53840672355.pdfIn PDF document text
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f6ce8d28d6---levowafipidaretavorujo.pdfIn PDF document text
- http://vietnam-intraco.com/webroot/img/files/fusesogikumu.pdfIn PDF document text
- http://thamdinhgiadaiquang.com/img/files/90634349356.pdfIn PDF document text
- http://www.evisiontiendaonline.com/ckfinder/userfiles/files/mujowewajudojafezuj.pdfIn PDF document text
- https://wonkingchina.com/d/files/57784441850.pdfIn PDF document text
- http://bikaji.zohukum.com/ckfinder/userfiles/files/48824615544.pdfIn PDF document text
- http://motopujcovnateplice.cz/userfiles/file/64830978132.pdfIn PDF document text
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/161359fdcc0e79---2958384036.pdfIn PDF document text
- http://villkasz.hu/editor_up/nuxusegeleta.pdfIn PDF document text
- http://managhantasala.net/mailuserfiles/file/xupirix.pdfIn PDF document text
- http://intersonik.eu/upload/files/wewivilur.pdfIn PDF document text
- https://bodzlomu.com/userfiles/file/33755112780.pdfIn PDF document text
- http://botaierpharm.com/upload/files/25007245098.pdfIn PDF document text
- http://cgmorenanews.com.br/ckfinder/userfiles/files/89580639111.pdfIn PDF document text
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613992e24c814---mezoxiteraxawapijoloniw.pdfIn PDF document text
- https://www.potravinyav21.cz/ckfinder/userfiles/files/kabuza.pdfIn PDF document text
- https://snowcat.pl/admin/ckfinder/userfiles/files/reretosuzif.pdfIn PDF document text
- http://togclick.com/media/userFckfiles/file/80388054448.pdfIn PDF document text
- http://gallery4walls.com/upload/editer/file/mamafekifijikeduve.pdfIn PDF document text
- http://vuason.vn/upload/files/jururewefaj.pdfIn PDF document text
- http://mclarenquartz.in/ci/userfiles/files/29803517802.pdfIn PDF document text
- http://asiancfea.org/userfiles/file/19822463502.pdfIn PDF document text
- 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_off0000c5e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC5E4 | 10296 bytes |
SHA-256: 021e8c96c53e1cb92568d4be335dafe06b43e39999b595538b55528549513798 |
|||
font_01_sfnt_off0000dd2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD2F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000f541.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF541 | 18596 bytes |
SHA-256: 04f5614cfc5e806750177d4e0e727f9876c3ae99b59750ab00646095502a631f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.