MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which are part of a link farm designed to obscure the final destination, a common tactic for phishing or malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://girc.ncue.edu.tw/ckfinder/ckfiles/files/70547040309.pdf In PDF document text
- http://www.southforconstruction.com/frontend/web/ckfinder/userfiles/files/raluditaruxetidakatifi.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/36541021993.pdfIn PDF document text
- http://shmgec.com/Uploadfiles/files/gekofubofitajekefav.pdfIn PDF document text
- http://seritour.com/rsm/files/14822749482.pdfIn PDF document text
- http://stellar-toys.com/ckfinder/userfiles/files/tuvefunixavetikofaw.pdfIn PDF document text
- http://xtra360.net/campannas/file/3737902067.pdfIn PDF document text
- http://benrassam.com/uploads/files/zupesesojuwokome.pdfIn PDF document text
- https://ratoempat.com/contents/files/vamepofidodigiludaxi.pdfIn PDF document text
- http://fulns.com/uploadfile/fckedit/file/1631390675YvpF.pdfIn PDF document text
- http://3wsystems.com/shipinc/userfiles/files/53556629289.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/f22db636921494d3b3adf0b7fe464706/limixo.pdfIn PDF document text
- http://crystal-lamp.ru/uploads/files/jikowumewifu.pdfIn PDF document text
- http://congseng.com/uploadfile/files/6389727518.pdfIn PDF document text
- https://majubesar.org/contents/files/29409948763.pdfIn PDF document text
- http://ovstav.cz/app/webroot/files/files/87302804557.pdfIn PDF document text
- https://cherrychile.cl/cherry/uploads/contenido/files/62194406072.pdfIn PDF document text
- https://indiansabroad.uk/userfiles/file/32671699442.pdfIn PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/jetexuratezasokexetesum.pdfIn PDF document text
- http://hanifeugur.com/image/files/muboretikodaj.pdfIn PDF document text
- http://abbuffalowings.com/uploads/files/98262778484.pdfIn PDF document text
- http://bertrandetgastineaudesigners.fr/userfiles/file/pegopozizebof.pdfIn PDF document text
- http://upakuika.com/img/file/dinaxodivumuvuniwigu.pdfIn PDF document text
- http://forglass.sk/userfiles/file/semir.pdfIn PDF document text
- https://sunridgecorp.com/uploads/files/202109110918456188.pdfIn PDF document text
- http://apcmagon.com/userfiles/zomigowomuju.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=the+white+tiger+onlinePDF 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_off0000b403.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB403 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cc15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC15 | 14812 bytes |
SHA-256: 9b22f18aa0cf91f42e7d4635c89e8a6df444c240762c487b5c2b6496083630eb |
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font_02_sfnt_off0000f14a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF14A | 10104 bytes |
SHA-256: 435c73a64717b7a17070d0a1ef33f8d3096c700bc24d74f7971f732684f70acf |
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