MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are consistent with techniques used to redirect users to malicious content.
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 https://somogyplusz.hu/files/67216116943.pdf In PDF document text
- https://adrfarysz.pl/userfiles/file/lafitamifobatiwitodek.pdfIn PDF document text
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1613dcc4d69e56---zagalesiw.pdfIn PDF document text
- https://vivaldiroberto.com/img/files/mediafiles/file/87664416436.pdfIn PDF document text
- https://sicurezzaips.it/uploads/file/dowiverivusa.pdfIn PDF document text
- https://greenline.bg/userfiles/file/kodudajuwimoduf.pdfIn PDF document text
- http://paitoonbox.com/userfiles/files/59341401470.pdfIn PDF document text
- http://xn--djr00fsyfv0o5qgy9u.com/filespath/files/20210912221810.pdfIn PDF document text
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f8c168e655---sunisod.pdfIn PDF document text
- http://secoinblock.com/upload/files/xipedefuzuxobolebetefi.pdfIn PDF document text
- https://mandarinkinesiska.com/userfiles/file/23092644848.pdfIn PDF document text
- https://ketgate.eu/wp-content/plugins/super-forms/uploads/php/files/490f0ca1e2745849dba707b14d27287f/74019191039.pdfIn PDF document text
- http://edeins.com/userfiles/file/fuvesetekewag.pdfIn PDF document text
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/161335d2ed6b1a---kegitevanozusagaxujozofa.pdfIn PDF document text
- https://rajakedua.com/contents/files/97797759568.pdfIn PDF document text
- http://s13cf5ef.alojamientovirtual.com/ropalaboralbarata.com/userfiles/file/tusatafijusereruduxigewir.pdfIn PDF document text
- https://yam-token.com/business_school/uploads/file/8266541159.pdfIn PDF document text
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/e2ro7l5megsm91oibilkk81l6d/ruwogeloz.pdfIn PDF document text
- https://novamakine.com/upload/ckfinder/files/zogadoxoroxedoxifinila.pdfIn PDF document text
- http://mabo-meccanica.eu/userfiles/files/jagixozesotanafunig.pdfIn PDF document text
- http://5mal4.de/moneyvidya/web/images/userfiles/file/87855130570.pdfIn PDF document text
- http://lrpharmaceutical.com/upload/files/96286173668.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=transfert+fichier+android+vers+pcPDF 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_off0000d90d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD90D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f11f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF11F | 17752 bytes |
SHA-256: 767f26272188f944bdf6a13350fd30fd610b0cfce48ea818160debd2a66f2adc |
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font_02_sfnt_off00011d0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D0E | 10700 bytes |
SHA-256: e4ec84396a97f34add9b1b2a1efe830dfd53071f628b3417661801c56f98b597 |
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