MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting. Heuristics indicate it functions as a link farm, with a high ML score and ClamAV detection confirming its malicious nature. The primary goal appears to be directing users to potentially malicious content or phishing sites.
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://queure.ru/uplcv?utm_term=sd+formatter+apk PDF link annotation
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/16135123de2de0---debunerakenu.pdfIn PDF document text
- https://reformedgeneration.com/userfiles/file/fawowuwowiniru.pdfIn PDF document text
- https://smartcirclegroup.com/userfiles/file/tasalepuvajofelijapeg.pdfIn PDF document text
- http://ngnjl.com/userfiles/files/63540214314.pdfIn PDF document text
- http://meadescafe.com/userfiles/file/93835815377.pdfIn PDF document text
- http://sun-green.be/ckfinder/userfiles/files/jisopiso.pdfIn PDF document text
- http://mediaworld.pro/ckfinder/userfiles/files/41256409904.pdfIn PDF document text
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/16135aa7579aca---taputemubovokogami.pdfIn PDF document text
- http://ecoaga.com/documentos/file/80776764173.pdfIn PDF document text
- https://mabuksusu.com/contents/files/87817393299.pdfIn PDF document text
- http://belniig.by/public/file/70974722536.pdfIn PDF document text
- https://grdr.org/paidel/ckfinder/userfiles/files/xojejolulikozuxunijajelo.pdfIn PDF document text
- http://hangtatmj.com/userfiles/63696758.pdfIn PDF document text
- http://tutek.eu/userfiles/file/66876743482.pdfIn PDF document text
- http://ninda.vn/userfiles/files/pezefanubasozod.pdfIn PDF document text
- http://betheaskssd.com/flash/betheaskssd.com/file/tusibedijedorusikif.pdfIn PDF document text
- http://abwingsjanaf.com/uploads/files/94268457000.pdfIn PDF document text
- http://www.gpe-el.pro/ckfinder/userfiles/files/koluradi.pdfIn PDF document text
- http://first-group.kr/ckupload/files/poranaxigupunigitapux.pdfIn PDF document text
- https://smartstone.ca/userfiles/files/gejatibet.pdfIn PDF document text
- http://sahrugs.com/userfiles/file/87427938832.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16143da0174a4b---sanutebanaxavulefijikuf.pdfIn PDF document text
- https://girisimhaber.com/uploads/file/lixemamotata.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16131652988973---36954130389.pdfIn PDF document text
- 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_off0000e9f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010208.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10208 | 17144 bytes |
SHA-256: 85aad0a7936bbc9687ff55cb9bb735b07b91d25a5b12ea21457a3a70cd851d71 |
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font_02_sfnt_off00012e97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E97 | 10416 bytes |
SHA-256: f1cd5a27672a10c76f59404d6ce00932d85bb79c954f5538f08a4c41f3268df7 |
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