MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a link farm with numerous external URIs. The document body is heavily obfuscated, preventing analysis of its direct content, but the presence of many distinct domains and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic strongly suggest a phishing or malware distribution attempt. The file likely serves as an initial lure, potentially leading to further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://longarmacademy.net/fckeditor/userfiles/file/97840641479.pdf In PDF document text
- http://kadh.kr/bobod/upload/file/logotiropu.pdfIn PDF document text
- http://manegedebuitenwijck.nl/uploads/file/zizabuvuzabogezej.pdfIn PDF document text
- http://myflora888.com/ck_files/files/borezupotewanoliparudiko.pdfIn PDF document text
- http://3qbuy.com/CKEdit/upload/files/11455193882.pdfIn PDF document text
- http://svx.su/ffile/file/siwatasebipadajagiluli.pdfIn PDF document text
- http://bancasemecanino.com/userfiles/files/14347464659.pdfIn PDF document text
- http://maternites-catholiques.org/ressource/site-image/files/fuwedifojitinuloxiz.pdfIn PDF document text
- http://perlawarmii.pl/userfiles/file/92857391635.pdfIn PDF document text
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/5a6e6f4914fda62239a8e36156244203/sowesedife.pdfIn PDF document text
- https://zenit-npk.ru/files/file/zabifapabokavomusuwo.pdfIn PDF document text
- http://statsale.com/data/upload/ck/files/jalojapejugujij.pdfIn PDF document text
- http://v-lukomorie.com/uploader/files/8556619243.pdfIn PDF document text
- https://funbugs.ie/userfiles/file/64014645516.pdfIn PDF document text
- http://huarui-bio.com/upload/files/16784621207.pdfIn PDF document text
- http://mexxeopaint.com/upload/files/16024929009.pdfIn PDF document text
- https://kamarkosong.com/contents/files/toxobomifole.pdfIn PDF document text
- https://annekienlen.fr/imagesfile/47428371850.pdfIn PDF document text
- http://exmar.it/foto_fck/file/xeniselozu.pdfIn PDF document text
- http://anindecor.pl/files/file/vedimigefukeb.pdfIn PDF document text
- http://medicalproduct.hu/images/files/derijarisatuzunimawoj.pdfIn PDF document text
- http://alothongtin.com/upload/FCK/file/14285307907.pdfIn PDF document text
- http://xatrbio.com/userfiles/file/49762891264.pdfIn PDF document text
- http://jinyezi.cn/upload/sagegetalekajigapeje.pdfIn PDF document text
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16134bef898c1c---98479958265.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=forest+live+wallpaperPDF 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_off0000b11f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB11F | 10272 bytes |
SHA-256: f865162ee56a645c167058af53febae9e15721439be752c9733f4f3d54c72e36 |
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font_01_sfnt_off0000c870.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC870 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e082.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE082 | 15248 bytes |
SHA-256: 5fe37c88600c65897a839e348f519f8518ee7dd534e54f80e197ddbd56c9eb95 |
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