MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs pointing to various domains, many of which appear to be part of a link farm designed to obscure the ultimate destination. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically indicates this structure. While no scripts were extracted, the presence of many unknown URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 https://cqhuaan.myhost360.cn/upload/files/09-03-23-24-30-36.pdf In PDF document text
- https://semangkabiji.com/contents/files/fudawufozatazoxurixeba.pdfIn PDF document text
- http://xn--66-6kc8bfmkmjd.xn--p1ai/admin/ckfinder/userfiles/files/64733610323.pdfIn PDF document text
- http://pitchdecor-construction.com/user_img/files/20160075564.pdfIn PDF document text
- http://se-ty.ru/uploads/userfiles/file/xagedizusolawobev.pdfIn PDF document text
- http://jtylek.pl/Upload/file/35465328521.pdfIn PDF document text
- https://www.acta-mobilier.fr/ckfinder/userfiles/files/75920280641.pdfIn PDF document text
- https://dulsuc.cl/userfiles/file/97206127291.pdfIn PDF document text
- https://felicityokolo.com/file/lujiwan.pdfIn PDF document text
- https://verredistri.fr/xmedia/file/regodaxigarifavutesimup.pdfIn PDF document text
- http://greentreeprep.com/cote_dor_import/admin/ckfinder/userfiles/files/39886754490.pdfIn PDF document text
- http://zl369.net/userfiles/file/95744033226.pdfIn PDF document text
- http://farmandari-sarvestan.ir/images/news/files/26962379693.pdfIn PDF document text
- http://antonellascarpittadesigner.it/userfiles/files/mapevimajavago.pdfIn PDF document text
- https://saksisan.com/upload/ckfinder/files/zilexegazotakufize.pdfIn PDF document text
- http://toyotaquangninh.org/data/dulieu/files/jetowasaruwulifime.pdfIn PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/161303ab5a0e42---61022638791.pdfIn PDF document text
- http://weiken-rc.com/upload/files/wudega.pdfIn PDF document text
- http://budropol.de/Upload/file/wefesovizagi.pdfIn PDF document text
- http://www.village-gaulois.org/gestion/ckfinder/userfiles/files/junuwinunitumijejirej.pdfIn PDF document text
- https://acgroupenterprise.com/userfiles/file/5017263810.pdfIn PDF document text
- http://naszymsladem.pl/upload/file/57420067961.pdfIn PDF document text
- http://dialog-seversk.ru/jsplugins/ckfinder/userfiles/files/64237695304.pdfIn PDF document text
- https://wonkingchina.com/d/files/21105221161.pdfIn PDF document text
- https://haruhonpo.com/upload/haruhonpo/files/91633333525.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=best+games+unblockedPDF 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_off0000dc5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC5B | 10904 bytes |
SHA-256: cdf6ca31a4aa70646ed0d27d15cbc3f8e04a3b10b67150a5d9fd0a5a6f566eb4 |
|||
font_01_sfnt_off0000f578.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF578 | 17540 bytes |
SHA-256: 106e83eb4e378e6f987f457f3ed7cfdab426f1246985f57d566175084cf2d65c |
|||
font_02_sfnt_off000122c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122C2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.