MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. Numerous embedded URLs point to compromised CMS uploads and disposable hosting, indicating a link farm designed to lure users to malicious sites. The PDF structure and the presence of many external links strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://philabc.ru/uplcv?utm_term=free+ebook+pdf+sites PDF link annotation
- http://aorganboys.handyfriendship.com/upload/files/21896750210.pdfIn PDF document text
- https://sindonis.com/userfiles/file/midalasakisulelovipi.pdfIn PDF document text
- https://yoimart.com/upload/file/20210912222830.pdfIn PDF document text
- http://ylplj.com/ckfinder/userfiles/files/pexudijejafalodoz.pdfIn PDF document text
- http://oilspecchem.com/files/4773009989.pdfIn PDF document text
- https://akvaguru.hu/user/file/93405294986.pdfIn PDF document text
- http://agnieszkapawlik.com/userfiles/file/duwof.pdfIn PDF document text
- https://cualuoihoanmy.com/uploads/userfiles/file/61516283493.pdfIn PDF document text
- http://dfwsedan.com/nbloom/fckuploads/file/18453940632.pdfIn PDF document text
- http://ourdesign.hk/ckfinder/userfiles/files/puxaniwalux.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/d42c7307765a441091a378fb0eb9f2a4/fakusaku.pdfIn PDF document text
- https://www.pension-chevaux-haras-gabereau.fr/ckfinder/userfiles/files/74392685732.pdfIn PDF document text
- http://icltindia.in/userfiles/file/verefetugesu.pdfIn PDF document text
- http://xenangheli.vn/public/files/55270801110.pdfIn PDF document text
- https://kemxoithanhhang.vn/app/webroot/files/images/pages/files/vamefavukim.pdfIn PDF document text
- https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161300ebecef1a---guvezufomakowezi.pdfIn PDF document text
- http://club-integra.ru/userfiles/file/66370494962.pdfIn PDF document text
- http://thevisionkharj.com/userfiles/files/zuzilevoromokexenedusi.pdfIn PDF document text
- http://mathcountsoutreach.org/userfiles/file/82254489624.pdfIn PDF document text
- http://klick-tipp.info/ckfinder/userfiles/publics/files/vedaxegogebepufuvesa.pdfIn PDF document text
- https://espritgt.com/userfiles/file/666996427.pdfIn PDF document text
- https://shih-tzu.ro/files/file/26226968850.pdfIn PDF document text
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135c94aef52d---88695800137.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_off0000ad81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD81 | 14468 bytes |
SHA-256: c2b9a30c7c019a1a69dbe7aa68676559e6730c8f13f5ec7f74a05245080d86e6 |
|||
font_01_sfnt_off0000d17c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD17C | 10388 bytes |
SHA-256: c4ff168cd202eac2dc91f3b4f65186745ae5e704585ef2a74058e6ca37b6e603 |
|||
font_02_sfnt_off0000e8e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8E3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.