MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external URIs and links pointing to compromised WordPress uploads and other disposable hosting, indicative of a link farm designed to redirect users to malicious sites. ClamAV detection and ML classification strongly suggest this PDF is malicious, likely serving as a phishing lure or a distribution point for further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://medvor.ru/uplcv?utm_term=zamyatin+we+pdf PDF link annotation
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/1613c552d65171---18427594401.pdfIn PDF document text
- http://kingswaytyres.com/project/kingsway/uploads/file/8458011582.pdfIn PDF document text
- https://zmiz.hr/userfiles/file/99691125736.pdfIn PDF document text
- https://alummaswaja.com/yii/sdbalikpapan/home/images/upload/files/48644373136.pdfIn PDF document text
- https://machnhaduong.com/images/uploads/files/tiwilolewak.pdfIn PDF document text
- http://busangh.com/attfile/fckimg/file///20210918185923_737025445.pdfIn PDF document text
- http://gonzagafood.com/userfiles/files/setapuvabu.pdfIn PDF document text
- http://spc1991.com/ckfinder/userfiles/files/59044374209.pdfIn PDF document text
- http://belst.by/upload/file/8167288444.pdfIn PDF document text
- http://sieuthibds.net/images/files/55202675039.pdfIn PDF document text
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/dhdab59j2lr3g7g0kfvgl81k8g/levas.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/rowakivuwenataz.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/47c1b26537d24d46349330a114cee80d/tubawewugugebi.pdfIn PDF document text
- http://www.scea.edu.mn/ckfinder/userfiles/files/78605995301.pdfIn PDF document text
- http://ccforum.kr/uploads/file/1631102163.pdfIn PDF document text
- http://aylabawadi.ae/userfiles/file/70550363680.pdfIn PDF document text
- https://www.pepinieres-gey.fr/ckfinder/userfiles/files/39371943792.pdfIn PDF document text
- http://lex.tj/img/file/28069011832.pdfIn PDF document text
- http://brbud.pl/userfiles/file/67893347194.pdfIn PDF document text
- http://trinitysportsandleisure.ie/userfiles/file/rutat.pdfIn PDF document text
- http://xecuoihuyhoang.com/uploads/userfiles/file/tugerubikawepexufi.pdfIn PDF document text
- https://ethnicminorities.heephong.org/ethnicminorities/cmsadmin/ckfinder/files/77810930390.pdfIn PDF document text
- http://ateliergermain.club/sites/default/files/file/vedaremojamuzazamir.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_off0000c287.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC287 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000da99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA99 | 17332 bytes |
SHA-256: 90825214080d658ad9a852665d24c361a7ff17184c7f7837d9a3f7a7d9c06b28 |
|||
font_02_sfnt_off000107c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107C7 | 10388 bytes |
SHA-256: bb72dc53fe48adef1c6a802ae9d7cc1e4551ba43f9fb04e8b42e29afd41f9d87 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.