MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm, many hosted on compromised CMS upload directories and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://paulbwatkinslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/86182960386.pdf In PDF document text
- https://tradingcall.in/ckfinder/userfiles/files/ralotumivaxisatimumol.pdfIn PDF document text
- http://feldbach-tourismus.at/files/45364149942.pdfIn PDF document text
- https://weldingportal.it/userfiles/file/91726115799.pdfIn PDF document text
- https://franchisefarm.franchiseharbor.com/files/files/tipikoguguv.pdfIn PDF document text
- https://www.multilandtours.com/assets/ckfinder/userfiles/files/20156987172.pdfIn PDF document text
- https://alatheir.com/atheirwsfiles/file/62722394931.pdfIn PDF document text
- https://brianhigbielaw.com/UserFiles/file/78548081487.pdfIn PDF document text
- http://turinimoti.com/assets/userfiles/file/4835783214.pdfIn PDF document text
- http://viral-list-monster.com/ckfinder/userfiles/publics/files/71244656779.pdfIn PDF document text
- http://amandamaitland.com/images/file/50261803949.pdfIn PDF document text
- https://agencement-menuiserie-var.fr/stockages/files/31769853959.pdfIn PDF document text
- http://ibconsulting.it/userfiles/files/bomarawawatod.pdfIn PDF document text
- https://nhahangphongcanh.com/uploads/files/guzivuvagojaxiwojuf.pdfIn PDF document text
- http://gainliving.com/upload/editor/file/rujemetusu.pdfIn PDF document text
- http://harmonie-avion.fr/actualite/files/jirawinanogarupapowevonif.pdfIn PDF document text
- http://kesherisrael.com/uploadEditor/files/kibaxisetagipomirabaravo.pdfIn PDF document text
- https://adlinefor.com/home/webagen/public_html/korn/data/file/61336469800.pdfIn PDF document text
- http://profisystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd568d4bdc---12589709156.pdfIn PDF document text
- http://okeefesreef.com/ckfinder/userfiles/files/28951908713.pdfIn PDF document text
- https://segurosjdd.com/wp-content/plugins/super-forms/uploads/php/files/t1p8aser96eljjigkqedcctud3/kelijewamafufata.pdfIn PDF document text
- https://akanaymatbaa.com/calisma2/files/uploads/98808229207.pdfIn PDF document text
- http://www.scmphotography.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613e6af5a31dd---21345839421.pdfIn PDF document text
- http://nissanotogovap.vn/uploads/images/files/doratumaninebunoj.pdfIn PDF document text
- http://streathamtaxi.com/survey/userfiles/files/80767713028.pdfIn PDF document text
- http://marta-galan.com/files/varios/file/xuxadixu.pdfIn PDF document text
- http://safetruck.gr/images/file/veruxepunorepevojodi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=asphalt+8+unlimited+tokensPDF 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_off0000bff2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFF2 | 10940 bytes |
SHA-256: 6777a82c0a242cee3391d5c0c03ce6cefacc85e019ca5d981b2b66bbb1662fb1 |
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font_01_sfnt_off0000d92d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD92D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f13f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF13F | 17084 bytes |
SHA-256: 5e392664246b916745f50e5501392d4ebb3f974f18eecaadbae48174c99670dc |
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