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 or disposable hosting domains, indicating a link farm designed to redirect users. Heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest this malicious intent. The ClamAV detection and ML classifier further confirm its malicious nature, likely as a phishing or redirection lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://rdsdealers.com/ckfinder/userfiles/files/fifutefemo.pdf In PDF document text
- http://posnlks.com/UserFiles/File/96049902387.pdfIn PDF document text
- http://futurepoolandspa.com/ckfinder/userfiles/files/53451190522.pdfIn PDF document text
- http://shepardinteriordesign.com/rw/upload/file/wakubamunefupazezegizur.pdfIn PDF document text
- http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612f09671d99f---xinivoruwof.pdfIn PDF document text
- http://adance0112.com/upfile/editor/file/pobenokavizosuw.pdfIn PDF document text
- http://powerfalcon.net/uppic/files/fegobabebogux.pdfIn PDF document text
- http://dolphinkorea.com/files/files/12304151014.pdfIn PDF document text
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613cfee7beba7---61731752395.pdfIn PDF document text
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/f8bc95bc04cd3994f91403dd333c7187/8593887112.pdfIn PDF document text
- http://compufoxmail.com/FCKeditor/editor/filemanager/connectors/userfiles/file/xobivobesanavuzoxuli.pdfIn PDF document text
- https://innovativallatgyogyszer.hu/fileok/file/13750987822.pdfIn PDF document text
- http://agmapure.com/upload/files/54337498108.pdfIn PDF document text
- http://bushurov.ru/images/files/74281853792.pdfIn PDF document text
- https://andana.us/files/files/36776728209.pdfIn PDF document text
- https://iveducentar.com/uploads/assets/file/wetakosizimosuzaxezepa.pdfIn PDF document text
- http://munsusa.org/userfiles/file/20210917231315.pdfIn PDF document text
- http://nepodoshlo.kz/ckfinder/userfiles/files/68803005372.pdfIn PDF document text
- http://myshiou.com/uploads/files/202109151841413721.pdfIn PDF document text
- http://zulassungsservice4you.de/bilder/file/80192062001.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/lh96hp8cpl95hv4h82onu3h12j/4860023217.pdfIn PDF document text
- http://japanbizkorea.com/userData/ebizro_board/file/82512995487.pdfIn PDF document text
- http://ivelinabozilova.com/userfiles/file/nanabosuro.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/gutolirivopanawezururemi.pdfIn PDF document text
- http://musicpark-live.de/userfiles/file/papuzotavu.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=spark+3+student%27s+book+pdfPDF 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_off0000e607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE607 | 10968 bytes |
SHA-256: c35f9b016c123d69528d523d49fbcf71d227c3d8d822992ce45eb22ad4f98fde |
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font_01_sfnt_off0000ff72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF72 | 21192 bytes |
SHA-256: af44e8b844c3e88cafa77116be53028fdb3d793d15fd5ce72308926fe3c5a1aa |
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font_02_sfnt_off0001364b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1364B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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