MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs pointing to PDF files on various domains, combined with a heuristic indicating a 'Visual download / call-to-action button lure', suggests the document is designed to trick users into downloading further malicious content. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://rosedreamholidayhomes.com/ckfinder/userfiles/files/34915899577.pdf In PDF document text
- https://sieuthimayphat.com/ckfinder/userfiles/files/38946054839.pdfIn PDF document text
- https://mantyobras.com/userfiles/file/jimekivugomakipafoxele.pdfIn PDF document text
- http://apisicul.com/userfiles/files/nopijigesibimijuviw.pdfIn PDF document text
- http://w-mill.jp/images/file/varabivexi.pdfIn PDF document text
- http://hoteldanang.com/uploads/images/files/solinel.pdfIn PDF document text
- http://orosweb.hu/ckfinder/userfiles/files/wemokajopevalikunaz.pdfIn PDF document text
- http://isisthailand.org/file_media/file_image/file/39000582123.pdfIn PDF document text
- http://www.smartlandgroup.com/ckfinder/userfiles/files/48945160390.pdfIn PDF document text
- https://khogiaydantuonghanquoc.com/images/news/file/gabobuzud.pdfIn PDF document text
- http://northmarking.com/userfiles/files/25340770240.pdfIn PDF document text
- http://emanuelmlevin.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/42016008023.pdfIn PDF document text
- http://emotionpicturesfestival.gr/userfiles/file/72803861969.pdfIn PDF document text
- http://cargologicru.com/sadm_files/guzuzutasafu.pdfIn PDF document text
- http://transcash.com/ci/userfiles/files/63143246737.pdfIn PDF document text
- http://lamekatus.ee/uploads/ckeditor/files/77005895661.pdfIn PDF document text
- https://cryptobasics.biz/uploads/files/64205528804.pdfIn PDF document text
- http://balassalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/64370975717.pdfIn PDF document text
- http://mjacz.cz/soubory/files/28029381285.pdfIn PDF document text
- http://global-leasing-management.com/uf/file/53677989824.pdfIn PDF document text
- http://kyanite.tv/userfiles/file/37478436429.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-9-7/20210907000530102696.pdfIn PDF document text
- https://umutisi.com/umut/upload/files/mulikizokased.pdfIn PDF document text
- http://malagi.pl/user-files/fck/file/nefojunetefojo.pdfIn PDF document text
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/lq1bac5hsfdkkni1u5n6ug76ms/84365627895.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=gta+sa+compressed+obb+filePDF 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_off0000db3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB3E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f355.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF355 | 10856 bytes |
SHA-256: 2ee16a506a42cbf39dd4ef8962cb3c70b4943d143081f74a6ae20d08b9d895ec |
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font_02_sfnt_off00010c2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C2B | 17184 bytes |
SHA-256: ce68ab0c63838758ffe12cfd7205a9539fac981c74cfbd5602bfeb30375d70ff |
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