MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised CMS uploads, likely intended to lead users to phishing sites or download further malware. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a pattern of using disposable hosting for these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
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 https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/5qbcsgt8rq8e40kcofqkdbbgne/turaninizojafiwud.pdf
- http://mazdooradda.com/userfiles/file/1708472521.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d27a3d609c---kefexeledaragisubetatijo.pdf
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c73c90aa229---sumitarosefi.pdf
- https://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/4b329j49hrhtcj5qni58aifhv4/40839695482.pdf
- https://www.asahinafunnels.com/wp-content/plugins/super-forms/uploads/php/files/eh6jnaq4sadcapf60fau5l1gre/57729649727.pdf
- http://accountingworld.in/singhania/downloads/file/84423652379.pdf
- http://martonaroniskola.net/userfiles/file/liref.pdf
- https://spazmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090e1e160aeb---letojufupakizoz.pdf
- http://kozelskadm.ru/files/uploads/files/vofirojiv.pdf
- https://www.nordatec.com/wp-content/plugins/super-forms/uploads/php/files/rbf3bt6vfmk86f5qduojasl1fj/juwojixixamuxezodub.pdf
- http://brothersaluminium.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/1608d427063326---84657204246.pdf
- https://www.northernillumination.com/wp-content/plugins/super-forms/uploads/php/files/01c010c56575a3beef8a54987ca4863a/kujevetotakimikoge.pdf
- https://www.c2commercial.com/wp-content/plugins/super-forms/uploads/php/files/92419e65526e25419ca4265614230f17/33409569308.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad596ca3213---xofazoruzunizitafakilewaz.pdf
- https://empylean.com/wp-content/plugins/super-forms/uploads/php/files/iqcf3csc6ap1ao4fps443j59ur/veseg.pdf
- https://postscriptproductions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e6a14e7b9c---nonisaverumekoruderaxomaj.pdf
- http://vitali-schulz-eiskunstlaufen.de/userfiles/files/jabowofesuxuzejudafu.pdf
- https://dipinkrishna.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a305f4864fb---81622927769.pdf
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/d541e10841a5fa17aef3f4789074e8df/47978566139.pdf
- http://www.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160ac168342b24---bepotulawifikewum.pdf
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16095aea34d6f6---25240735987.pdf
- https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1609379a5f06af---19427140700.pdf
- http://parfumerieindex.nl/images/uploads/76686097355.pdf
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a7c49baeaae---17528153462.pdf
- http://mjsolankifoundation.com/fck/imagesfile/vokarotoli.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=fever+without+being+sick
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f0d4.bin422f096edad26d979a052194b2ac277462d3067a772afb5ec7e878e410aa61d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0D4 | 16628 bytes |
font_01_sfnt_off00011c47.bin36062ac76572b534b16dcfa03a683358dd4e53821386444a2a8e81a1e82e6b2f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C47 | 10764 bytes |
font_02_sfnt_off00013511.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13511 | 16792 bytes |
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