MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high probability of malicious intent. Heuristics identified it as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The presence of embedded URLs further supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://synerhu.ru/uplcv?utm_term=jumanji+welcome+to+the+jungle+watch+online+123movies PDF link annotation
- http://havefuntogether.com/image/upload/File/dasugofexufebelosof.pdfIn PDF document text
- https://almuhja.com/ckfinder/userfiles/files/56794336100.pdfIn PDF document text
- http://ippon.lv/uploads/File/82386960042.pdfIn PDF document text
- https://debo-fit.be/userfiles/file///51649627003.pdfIn PDF document text
- http://thanhnienxp.com/vietkiendo/upload/file/86169570789.pdfIn PDF document text
- http://taxplus.in/images/contentimages/files/vobizotivabunogotarefed.pdfIn PDF document text
- http://kooijobs.in/ckfinder/userfiles/files/46359341350.pdfIn PDF document text
- http://cozycornerexpress.com/uploads/files/15780851754.pdfIn PDF document text
- https://tese.in/ckfinder/userfiles/files/88412222659.pdfIn PDF document text
- http://rivebistro.net/ckfinder/userfiles/files/fapezotezofumezalo.pdfIn PDF document text
- http://fmmvn.net/userfiles/files/74900365150.pdfIn PDF document text
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b859c32456---fesifezotoresimuwakip.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/48957763418.pdfIn PDF document text
- http://thankschicken.com/uploads/files/vavudolapezewi.pdfIn PDF document text
- http://reutlinger.pl/userfiles/file/xawerelexonosu.pdfIn PDF document text
- http://farmaciacogliate.it/userfiles/files/8927588000.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/a8238d70e714cad9b74e645c94dab01e/20203988025.pdfIn PDF document text
- http://phupmirpol.pl/userfiles/file/jarepavalidufetuv.pdfIn PDF document text
- https://aristi-trap.com/upload/users/files/13954424514.pdfIn PDF document text
- http://copy-office.it/userfiles/file/76514068765.pdfIn PDF document text
- http://kapelski.pl/userfiles/file/fafifopoludumarowaj.pdfIn PDF document text
- https://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/03ad28b86c4fbd2c7c73025cad0c42f5/1633136991.pdfIn PDF document text
- http://kkagro.com/media/images/upload/file/basit.pdfIn PDF document text
- https://raiporjai.com/piceditor/file/66795549054.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_off0000d734.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD734 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF4B | 11296 bytes |
SHA-256: 35447e9eeebfb98742506072b6c1e0e13d7ff27152f2635a084ed146e1ea2484 |
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font_02_sfnt_off000109d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109D0 | 17884 bytes |
SHA-256: 729088203f36755a6d3dd7da3bce3adc6ee3c3936c7f93a6fab70e77a87f8124 |
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