MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to disposable domains and are structured to redirect users, suggesting a phishing or link-farming scheme. The presence of external URI heuristics further supports the attack pattern of directing users to external, potentially malicious, content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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://ledspectrumthai.com/ckfinder/userfiles/files/xurekuwo.pdf
- https://nileagriculturalindustries.com/file/44395073912.pdf
- http://sententtech.com/file_media/file_image/file/20579821764.pdf
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138e488681b9---98934010498.pdf
- http://lollanaclinic.com/image/upload/File/59491961714.pdf
- http://handgun.ee/media/file/21426560527.pdf
- https://editora-arara-azul.com.br/site/admin/ckfinder/userfiles/files/54849748478.pdf
- http://videlec.be/ressource/file/wapojabevi.pdf
- http://antansconstructions.com/ckfinder/userfiles/files/83671999830.pdf
- https://szallas-karpatalja.hu/upload/75285385963.pdf
- http://www.hgbehringer.de/img/files/files/6583120359.pdf
- https://nanyangtextile.com/userfiles/file/69824577039.pdf
- http://tysons-cafe.com/uploads/files/gudiwumogireravanegum.pdf
- http://123podkrovie.sk/editor_uploads/files/66563689014.pdf
- https://adian.eus/files/galeria/files/32554605320.pdf
- http://vdi.vn/userfiles/file/23804121855.pdf
- http://gardens-spa.com/user_pict/file/1338127315.pdf
- http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/8a1c01d90a0a22c3a909827358db0bbb/rapowigoviropuwaver.pdf
- https://sportsslife.net/upload/ckfinder/files/roditosozimoderu.pdf
- http://dataprint.ie/uploads/file/99831533183.pdf
- http://wish-pharma.com/upload/files/91120196325.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=pubg+lite+download+mod+apk
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da3d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA3D | 16792 bytes |
font_01_sfnt_off0000f254.bin1f950f1721a6dc671cf2899480a11efa1d5568806966fa4017b668bdf44527f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF254 | 10888 bytes |
font_02_sfnt_off00010b15.bin1f1848cd18a447aa455d8b2fc3c83f6400dd6e7d70a0ccd5a388c8f815d98242 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B15 | 18088 bytes |
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