MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document contains numerous links to external websites, many hosted on compromised WordPress installations, suggesting a link farm used for phishing or malware distribution. The presence of embedded URLs and the overall structure point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 https://synerhu.ru/uplcv?utm_term=aslam+kassimali+structural+analysis+4th+edition PDF link annotation
- http://stkvn.ru/wp-content/plugins/super-forms/uploads/php/files/aad47c68f104967009a1e0629b100e41/37731414060.pdfIn PDF document text
- http://gulfcoolcontracting.com/uploads/userfiles/file/file/bulojegisosotik.pdfIn PDF document text
- http://nordicaluminium.ru/userfiles/file/11879844426.pdfIn PDF document text
- http://www.aqsclimited.com/EditorImages/file/belobexa.pdfIn PDF document text
- http://fitviewer.biz/files/file/58130256338.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/1c9407cf3598864a9fb831fc1d11908a/jidezerale.pdfIn PDF document text
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9877f5b207---gefazosexowifivo.pdfIn PDF document text
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/160803040d9037---bagamobunovoviranovoxiti.pdfIn PDF document text
- http://kubabus.cz/novy-web/upload/file/74451229345.pdfIn PDF document text
- http://afgventuregroup.com/cfiles/file/67228971767.pdfIn PDF document text
- https://kodcomputers.ro/2664/uploads/88643887736.pdfIn PDF document text
- https://xn--1--8kcai1ck2bs.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/a1cd85dcd7992ada771ed320e2107d03/kekatunoridagezunexed.pdfIn PDF document text
- https://carpanea.it/wp-content/plugins/super-forms/uploads/php/files/2c113c20aee140658ef8c430396434d8/ritimefikuke.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160b32b2fe8ed2---88657074799.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160838c5e998bb---nopabamivub.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079b783580d8---75650978215.pdfIn PDF document text
- https://markzone.az/wp-content/plugins/super-forms/uploads/php/files/hqaooa72cam298l93ebcfncj6h/poluloginef.pdfIn PDF document text
- http://akicgiyim.com/userfiles/file/90407503256.pdfIn PDF document text
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/df8a1cd00717bd823a8cf7846c8e80bc/39135378359.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d4f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4F2 | 5420 bytes |
SHA-256: 35b7d67f8845684d072fce3bb79fbfc467b9019cf9dee5c49eb079fe00b06339 |
|||
font_01_sfnt_off0000e73f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE73F | 9768 bytes |
SHA-256: f72b738c9d6487c1d2f4b0f5b0a6f9cd016a55fb24a82965776efd7d706dd081 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.