MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous external links, with heuristics indicating it functions as a link farm. Several URLs point to compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9877
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://mannadey.in/FCKeditor/file/wusomuxezoxotunewi.pdf In PDF document text
- https://mgogs.com/mgfiles/file/46269831454.pdfIn PDF document text
- https://wroclawmodelshow.pl/ckfinder/userfiles/files/wamajavinaduterakazakam.pdfIn PDF document text
- http://dakov.hu/_user/file/safale.pdfIn PDF document text
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/tfo741f53kd8qecsmj5h287k43/madimuj.pdfIn PDF document text
- http://inbjnews.com/data/cheditor/0603/files/kogusugeros.pdfIn PDF document text
- http://abhinavabhishad.org/userfiles/file/mejexafifawenezevugir.pdfIn PDF document text
- http://vo23.ru/upload/file/56636716756.pdfIn PDF document text
- https://copyjokertw.aw6.tw/uploadfile/qu4_qu106_com/files/99073408009.pdfIn PDF document text
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/ba50705496389819a5788c623e3a0ba7/17175833525.pdfIn PDF document text
- https://mfdesign.hu/files/file/ginadavuxidivom.pdfIn PDF document text
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/3egn8cpl2lo88u0pioduqeu8g5/90600669862.pdfIn PDF document text
- https://anctools.com/ckfinder/userfiles/files/kibinalorupegedokegula.pdfIn PDF document text
- http://lesmashclub.com/imgUpload/files/61591476564.pdfIn PDF document text
- http://bjqyms.com/filespath/files/20210910011051.pdfIn PDF document text
- https://www.elshandmadedesign.nl/ckfinder/userfiles/files/7948371349.pdfIn PDF document text
- http://salman-is.com/userfiles/file/78365363178.pdfIn PDF document text
- https://leavereview.com/customerinterview/ckfinder/userfiles/files/ridow.pdfIn PDF document text
- https://anthonygillant.com/userfiles/file/75902338416.pdfIn PDF document text
- http://gfzgt.ch/upload/file/63173449875.pdfIn PDF document text
- https://rosanaalvarracin.com/userfiles/file/tabefunalunadaxewox.pdfIn PDF document text
- http://www.oschouston.com/osc/wp-content/plugins/formcraft/file-upload/server/content/files/16136026b11221---8442305102.pdfIn PDF document text
- https://redac.ch/upload/83763504309.pdfIn PDF document text
- http://polletnv.be/uploads/files/49985055301.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=ogg+on+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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c0bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0BC | 23488 bytes |
SHA-256: d0d5925fc2630436717261e55477eca3da56e94e3623cea43449dcba31ab952c |
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font_01_sfnt_off0000fbd1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBD1 | 1820 bytes |
SHA-256: ef4c56b83544acc0eae329b123dcb13384a4443b8ee25b6b011fcec9f25c534c |
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font_02_sfnt_off00010456.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10456 | 16320 bytes |
SHA-256: 277a28c89862f876f3dabccc94c743a6ff4f6875850b5d9b6f3178818e113f59 |
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font_03_sfnt_off00011a8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A8E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_04_sfnt_off000132a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132A5 | 10004 bytes |
SHA-256: 4741f2245a2dacc7e963d1899d571370ee069c6ca3372d4fab1300e5bbde6d3e |
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