MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The heuristics identified the document as a link farm, with numerous distinct hosts and URLs, including one that redirects via a 'utm_term' parameter, suggesting a phishing or SEO abuse attempt. The primary malicious URL identified is http://lg-palette.com/upload/files/452290075.pdf.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
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://lg-palette.com/upload/files/452290075.pdf In PDF document text
- http://www.dawnrotaryclub.tw/UserFiles/files/fuvobevomexitufomapulefa.pdfIn PDF document text
- http://auxerretv.com/content/public/file/13796310073.pdfIn PDF document text
- https://g-mtcc.com/motakamel/Ups/files/1430943863.pdfIn PDF document text
- http://heryeryesil.com/resimlerfiles/xaxotuvuvotitavafopisob.pdfIn PDF document text
- http://ucinnovation.ru/admin/ckfinder/userfiles/files/gijelararafonigifo.pdfIn PDF document text
- http://koszyczarek.pl/userfiles/file/43451524380.pdfIn PDF document text
- http://wsospice.org/uploads/userfiles/file/file/vagijadamozis.pdfIn PDF document text
- http://ozkayalarlojistik.com/userfiles/file/najunojuganuzavudiwokud.pdfIn PDF document text
- http://omatsuri.kr/data/userfiles/files/bibonesadi.pdfIn PDF document text
- http://www.startbatteries.gr/ckeditor/ckfinder/userfiles/files/dewusokutirirajinil.pdfIn PDF document text
- http://kammerchor-lindau.com/file/4382509995.pdfIn PDF document text
- http://hacoauto.vn/upload/files/64471734048.pdfIn PDF document text
- http://ajarnveerapong.com/UserFiles/file/19784942169.pdfIn PDF document text
- http://olympicthesportshop.in/uploads/40333288522.pdfIn PDF document text
- http://gianniarnaudo.com/userfiles/files/pidofinorodomokure.pdfIn PDF document text
- http://jgbt.us/pds/userfiles/files/98259742844.pdfIn PDF document text
- http://facilitymanagementassociates.com/survey/userfiles/files/letirufutalimapinorivu.pdfIn PDF document text
- http://vatlieubaooncachnhiet.com/userfiles/file/99904353323.pdfIn PDF document text
- https://cuatudongsaigon.net/uploads/files/senutadav.pdfIn PDF document text
- http://rungrawin-itt.com/userfiles/files/90847225594.pdfIn PDF document text
- http://workontext.ru/media/file/78835832525.pdfIn PDF document text
- https://dongcohonda.com/userfiles/file/jodesuwozepozojujonik.pdfIn PDF document text
- http://owv-sad.de/userfiles/files/9074270173.pdfIn PDF document text
- http://jocoseatee.com/userfiles/files/xobalivakipawuxivufinaret.pdfIn PDF document text
- http://compufoxmail.com/FCKeditor/editor/filemanager/connectors/userfiles/file/zesejakobigukafodupifode.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=safe+browser+app+for+androidPDF 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_off0000b4b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4B7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ccc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCC9 | 16912 bytes |
SHA-256: 9f6d6e512e33f620913616783ddb3efa1cee7c5b3450905430098a986169260e |
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font_02_sfnt_off0000f679.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF679 | 10648 bytes |
SHA-256: e3a7c21b518641c0309778d57a3f9a8cb7f4cc328177d6cba09bfbb17e519bf8 |
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