MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 itself appears to be a link farm designed to redirect users to these compromised sites.
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 http://hopkins1983.com/clients/861771/File/puvilibibugugeninor.pdf In PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e38231a3ade---72095461486.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/k8uiv7cg137cb342eposqst812/nevam.pdfIn PDF document text
- http://lindendirect.com/ckfinder/userfiles/files/madugomakuxob.pdfIn PDF document text
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/3a17558b9359e9e6a77834283024ca87/divarejisosagutajoti.pdfIn PDF document text
- http://srihemkuntsahibfgp.org/hemkunt/userfiles/file/jobubipi.pdfIn PDF document text
- http://dailyliving.nl/ckfinder/userfiles/files/luparoduwuzuzumugubajunan.pdfIn PDF document text
- https://ceccarbotosani.ro/userfiles/file/92007472949.pdfIn PDF document text
- https://gulf-rope.com/images/bulk_images/files/nizolukugi.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1609fbafb6a7f4---gidedogilubuxawenu.pdfIn PDF document text
- http://ssujaxchapter.com/clients/83257/File/wokemodufisu.pdfIn PDF document text
- https://sitebyside.ru/wp-content/plugins/super-forms/uploads/php/files/aac366f482589c0f9ac53efc24f3f489/63957618242.pdfIn PDF document text
- https://www.zaantraining.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607eefbceb893---32291246752.pdfIn PDF document text
- https://canevastoilestjean.com/upload/editor/file/bexewuxalolixitibudirazid.pdfIn PDF document text
- http://maxtarget.by/ckfinder/userfiles/files/26655771966.pdfIn PDF document text
- http://axwelindia.com/uploads/61110070531.pdfIn PDF document text
- https://austarpharma.com/upload/files/gejamemitulira.pdfIn PDF document text
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c9d45ca4a2---fiwavolaseliju.pdfIn PDF document text
- http://oasis-inwaste.asia/files/file/rinogasazaw.pdfIn PDF document text
- https://wendi101.com/userfiles/file/buburaxugowa.pdfIn PDF document text
- https://monacollection.ua/wp-content/plugins/super-forms/uploads/php/files/34a0d62dfbc02390a13c7a141bda8770/damiwizetogebako.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/poxevolag.pdfIn PDF document text
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/hkovg0gkvpejs7i8vifpe9l2b0/fifutijiliwodekowipuj.pdfIn PDF document text
- https://proartgaleria.hu/files/files/62053525734.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=what+size+bag+does+delta+allow+for+carry+onPDF 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_off00011d77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D77 | 11148 bytes |
SHA-256: b5ed8ecb9fe5fd20a951c13e5ac52a9054ed95318eba8d58dafce45d695cc760 |
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font_01_sfnt_off0001375c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1375C | 17804 bytes |
SHA-256: f7b9ee228b4e5713d69dc19c49512f28bb10ad357c4431639a066ac8c4937b38 |
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font_02_sfnt_off00016664.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16664 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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