MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics, including a high-confidence ML classifier and ClamAV, indicating malicious intent. The PDF contains numerous links to external websites, many of which appear to be part of a link farm. The presence of a 'disposable link farm' heuristic further supports this, suggesting the document's primary purpose is to direct users to a network of sites, potentially for SEO manipulation or to host further malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://posicert.com/upload_fck/file/2021-9-2/20210902160200469131.pdf In PDF document text
- http://jingluo.net/uploadfiles/files/63467336548.pdfIn PDF document text
- http://nenorm.com/files/files/jememikuxajil.pdfIn PDF document text
- https://sudhirsachdevaclasses.com/ci/userfiles/files/92962047237.pdfIn PDF document text
- http://icmasistemas.com/userfiles/files/wugesepeweted.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/ratomer.pdfIn PDF document text
- https://hilanguage-com-tw.triangle-design.com/files/lutujolavenipudo.pdfIn PDF document text
- https://jancsoalapitvany.hu/ckfinder/userfiles/files/38323655993.pdfIn PDF document text
- https://tonymusic.se/UserFiles/files/kikeputegujegi.pdfIn PDF document text
- http://ammk.sk/userfiles/file/badupobaxabarusofim.pdfIn PDF document text
- https://melz-feu.ru/upload/nigazesu.pdfIn PDF document text
- http://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fda6f810d4---18774188121.pdfIn PDF document text
- http://xn--jt2b56wn0ap2a.com/upload/file/202109090756535620.pdfIn PDF document text
- https://accounting789.com/ThImg/file/nobubidewisuw.pdfIn PDF document text
- https://www.brunosistemi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a488656dc7---85316396846.pdfIn PDF document text
- https://ijmscr.com/ckfinder/userfiles/files/vesimod.pdfIn PDF document text
- https://raselapp.com/userfiles/file/pogegalotigigi.pdfIn PDF document text
- https://pernambucoimortal.com/imagens/files/34303462646.pdfIn PDF document text
- http://greenbrier101.com/userimages/57696525888.pdfIn PDF document text
- http://naturallabs.de/userfiles/file/lusurefijumil.pdfIn PDF document text
- http://akifkasaboglu.com/esatfisek/images_upload/files/1626093605.pdfIn PDF document text
- https://secolink.sk/userfiles/file/piwusujusemuzi.pdfIn PDF document text
- http://ues-rb.ru/themes/ues-rb.ru/files/numasituvaxolu.pdfIn PDF document text
- http://ovstav.cz/app/webroot/files/files/47825312760.pdfIn PDF document text
- http://spiregene.com/image/files/20210907_141403.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=start+with+why+simon+sinek+free+pdfPDF 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_off0000cb7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB7E | 16640 bytes |
SHA-256: bbaa6b2fee3a2986fa561f7032dc01cceb24dbfefc84a562992a332e569f0cae |
|||
font_01_sfnt_off0000f638.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF638 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00010e4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E4F | 11084 bytes |
SHA-256: 9e29c68350a7a25bab8bcf3d2ce8a0ea5db3647661fc9e779ad04a2b332fe949 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.