MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or are part of a link farm designed to obscure the ultimate destination. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://elosc.com/upFile/file///ITX202109051921568132.pdf In PDF document text
- http://hoteldanang.vn/uploads/images/files/14702925859.pdfIn PDF document text
- http://zvaracskaskola.eu/editor_uploads/system/files/68106550466.pdfIn PDF document text
- http://bananamusic.tw/uploads/files/202109161245502083.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/zojibijute.pdfIn PDF document text
- http://kuwaited.com/cote_dor_import/admin/ckfinder/userfiles/files/datofusem.pdfIn PDF document text
- http://kccmaul.com/files/files/38333645230.pdfIn PDF document text
- http://elcivan.com/admin/UserFiles/file/vifarowusitarulax.pdfIn PDF document text
- http://skidubravy.sk/spravca/ckfinder/userfiles/files/vulufexafagagodunu.pdfIn PDF document text
- https://2b3la571ga-70p.com/contents/files/73421691417.pdfIn PDF document text
- https://www.burnat-provins.ch/ck/ckfinder/userfiles/files/loranejarewo.pdfIn PDF document text
- http://silver1979.com/upload/file/97225691581.pdfIn PDF document text
- http://reklamaopole.pl/userfiles/file/44598511519.pdfIn PDF document text
- http://gapp.fr/medias/files/kelajunim.pdfIn PDF document text
- https://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613499c3857af---13063808613.pdfIn PDF document text
- http://tandartsindex.nl/images/uploads/majubo.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/chculb0g4nshqu9ni73cqu03pr/53304265852.pdfIn PDF document text
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/9e82ac685078a36193055ab555b8f2c7/31375283888.pdfIn PDF document text
- https://quangtriasianwindow.com/uploads/image/files/69498260449.pdfIn PDF document text
- https://kamhosting.nl/ckfinder/userfiles/files/tipepokakun.pdfIn PDF document text
- https://hohsingfiber.com/ufiles/files/88395949806.pdfIn PDF document text
- https://tahubunting1.com/contents/files/jisujiseremowuri.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=among+us+free+download+steamPDF 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_off0000ded1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDED1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f6e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6E3 | 17588 bytes |
SHA-256: d230ee0a33a2d600d8171560b050c21e2329a4054dc7db92f3d8c461c5aeea1f |
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font_02_sfnt_off000124e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124E9 | 10772 bytes |
SHA-256: 4193fbc21f08284c8ec6fa03932b34661b65abf1dfb66180fa1882643d441a00 |
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