MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier indicating maliciousness. The presence of numerous embedded URLs, many pointing to disposable domains and configured as a link farm, strongly suggests a phishing or malware distribution attempt. The document body is heavily obfuscated and unreadable, providing no direct content clues, but the overall structure and URL analysis point to a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://luckyfood.itweald.com/uploads/files/6135f439bb9a4.pdf In PDF document text
- https://manorhair.com/uploads/files/202108312323125788.pdfIn PDF document text
- http://copy-office.it/userfiles/file/pizawefugenirexivixesi.pdfIn PDF document text
- https://toliveinchristjesus.ceosale.catholic.edu.au/application/third_party/ckfinder/userfiles/files/xoxaga.pdfIn PDF document text
- https://www.gml.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134cbd934261---10549593616.pdfIn PDF document text
- http://nfc.soo.jp/file/lodamojesu.pdfIn PDF document text
- http://clinicaveterinariasangiacomo.it/userfiles/files/31750686721.pdfIn PDF document text
- https://jungleflightchiangmai.jungle-flight.com/Uploads/files/18593552391.pdfIn PDF document text
- http://citadelcaralarms.com/userfiles/file/dilekuxixixowowidugevaxit.pdfIn PDF document text
- https://rendszergazda-cegeknek.hu/ckfinder/userfiles/files/lemivisiv.pdfIn PDF document text
- https://chinese-wall.tw/upload/files/xojusedafobiseku.pdfIn PDF document text
- http://nokianhakkablue.ru/ckfinder/userfiles/files/nitimejovesisobi.pdfIn PDF document text
- https://nbc.com.vn/ckfinder/userfiles/files/wavedetanebegenagovonud.pdfIn PDF document text
- https://segurosjdd.com/wp-content/plugins/super-forms/uploads/php/files/pnk7br5sjgogh5nh889bcsfia5/mavimo.pdfIn PDF document text
- http://kramor.bg/userfiles/file/70558208554.pdfIn PDF document text
- http://cuanhuadanang.vn/uploads/image/files/megaregevezediwaxubofir.pdfIn PDF document text
- https://kentacademymiango.com/userfiles/file/balovataxojoximepofipo.pdfIn PDF document text
- http://andrelandberg.com/userfiles/file/bizimupufogexizesabuporif.pdfIn PDF document text
- http://nhakhoauytinhaiphong.com/upload/files/99298930719.pdfIn PDF document text
- https://nawaasha.org/userfiles/file/66533219421.pdfIn PDF document text
- http://whatifitspossible.com/ckfinder/userfiles/files/67862786369.pdfIn PDF document text
- https://mattress-leader.com/media/26157128875.pdfIn PDF document text
- http://littlepearlspublishing.in/data/eimages/file/46563896779.pdfIn PDF document text
- http://fairbank-ia.org/admin/ckfinder/userfiles/files/semazepev.pdfIn PDF document text
- http://aviatechinform.ru/sadm_files/fepaginanuw.pdfIn PDF document text
- https://lhorizon.ca/uploadHorizon/file/78878003481.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=2015+honda+civic+ex+user+manualPDF 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_off0000cc14.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC14 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e426.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE426 | 16144 bytes |
SHA-256: 1fbc3ce000005da55329157ec9e7bb340ee09bc88883400adad89429b26e52b9 |
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font_02_sfnt_off00010dbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DBF | 11136 bytes |
SHA-256: 4892f695c3b12dad0ebf3fa93e0ced3e5b72ba7c4a80b81d4e594bbefcf47f3d |
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