MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to direct users to various PDF files hosted on compromised or disposable domains, masquerading as a search result for game-related content. This pattern is indicative of a phishing or malware distribution campaign, aiming to trick users into downloading further malicious content. The ML classifier and ClamAV detection strongly support the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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 http://chinazzjx.com/d/files/nukilawalafor.pdf In PDF document text
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/78eadc98d99e05905e7cd1ac3768a80b/xamaw.pdfIn PDF document text
- http://sakirnoopo.ru/wp-content/plugins/super-forms/uploads/php/files/cdc15e8720930085b83d7e0df57b3194/88784637410.pdfIn PDF document text
- http://ahrestygz.com/userfiles/files/20210907_141441.pdfIn PDF document text
- https://barcelonacentromedico.es/files/galeria/files/62007324744.pdfIn PDF document text
- https://beauti-full.ru/uploads/files/92308131811.pdfIn PDF document text
- https://rwd1.thadv.com/upload/files/86140456573.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161317dfdbe336---parebaf.pdfIn PDF document text
- http://citra.cl/userfiles/file/buloneboko.pdfIn PDF document text
- http://densayhongngoai.com/uploads/userfiles/file/tobevovugakutuxud.pdfIn PDF document text
- http://polipack.ru/content/file/jubipu.pdfIn PDF document text
- http://gapoom.com/upload/fckeditor/file/vemunokunuvu.pdfIn PDF document text
- https://ssekolkata.com/ckfinder/userfiles/files/90079244250.pdfIn PDF document text
- http://schokoladenbrunnen.de/idata/32877311687.pdfIn PDF document text
- http://aylincinarli.com/fckfiles/file/kerefazavarajowizutowuv.pdfIn PDF document text
- http://easternhoteljeju.com/FileData/ckfinder/files/20210917_62A905354E6856C8.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/161414192ba73e---zobidobobos.pdfIn PDF document text
- http://nppgursaraijhansi.in/ckfinder/userfiles/files/rizewutowajobesowovof.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=garena+free+fire+latest+mod+apkPDF 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_off0000b452.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB452 | 10788 bytes |
SHA-256: 7c15844b21e1143f22745f36db989485cf4efef06ac4f6003429b8ddf422e26a |
|||
font_01_sfnt_off0000cd27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD27 | 16324 bytes |
SHA-256: 15cb065c036a016435f08bf3bae61408827bbb0ea8451253dbbbabcf683f1d9b |
|||
font_02_sfnt_off0000f6e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6E8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.