MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to a link farm, suggesting a phishing or SEO manipulation scheme. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the overall structure points to a malicious distribution mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://hanilkwanla.com/uploads/files/88628152162.pdf In PDF document text
- http://sendedianqi.com/upload_fck/file/2021-9-25/20210925104918406720.pdfIn PDF document text
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/161412c31531da---73630845415.pdfIn PDF document text
- https://www.gurkhasfinance.com.np/ckfinder/userfiles/files/53463132984.pdfIn PDF document text
- http://adec-interiors.net/Uploads/file/xidedawupalitir.pdfIn PDF document text
- https://izyskately.ru/foto/ck/files/koziraredotedimofapal.pdfIn PDF document text
- https://livstyle.ro/home/livstyle/public_html/uploads/files/golixebikez.pdfIn PDF document text
- http://hoangduy.vn/vn/files/5617981635.pdfIn PDF document text
- https://picinterior.com/ckfinder/userfiles/files/tatowuzujiwobuxanefutuvam.pdfIn PDF document text
- https://myclubowners.travelenvogue.com/userfiles/files/52324681913.pdfIn PDF document text
- http://weilandvloeren.nl/fckimages/gijujevexigutejasi.pdfIn PDF document text
- http://szentdorottyapatika.hu/files/gopelalu.pdfIn PDF document text
- http://myucpb.com/userfiles/file/86351952754.pdfIn PDF document text
- http://mtjjt.com/2013/upload/article/files/21092720215643571320fzf.pdfIn PDF document text
- https://inunekocp.jp/mailmagazine/upload/files/93633209421.pdfIn PDF document text
- http://natur-pet.cz/webpagebuilder/ckfinder/userfiles/files/73390903601.pdfIn PDF document text
- https://arerp.kr/data/file///zunadu.pdfIn PDF document text
- https://jesssmithtri.com/jesssmith/ckfinder/userfiles/files/72401692637.pdfIn PDF document text
- http://jenistudio.com/upload/FCK/file/jodirogutoba.pdfIn PDF document text
- http://vipforiraq.com/userfiles/files/60282142593.pdfIn PDF document text
- http://cesishotel.lv/res/wysiwyg/file/31728864091.pdfIn PDF document text
- http://gemmacapitalgroup.com/foto/file/40128569527.pdfIn PDF document text
- http://vigova.vn/Images_upload/files/58664067403.pdfIn PDF document text
- https://gegeny.hu/uploads/file/86494796184.pdfIn PDF document text
- https://bdata.vn/upload/files/xavomevejusi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=malcolm+pace+percy+jacksonPDF 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_off0001da3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DA3A | 20972 bytes |
SHA-256: 8c52c6fc3ead51b67cb3fb1ac47e8783dd72b0e6f97af3764584b866e4250034 |
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font_01_sfnt_off000210b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x210B1 | 10676 bytes |
SHA-256: 3affa4ba3eb1b68b492f12b9848849c0a56997f07748372daf129006ed5e3444 |
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font_02_sfnt_off00022936.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x22936 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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