MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised WordPress sites and disposable hosting domains. These links likely serve as lures for phishing attacks or to distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://www.suffaheducation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4ba6d776d4---99495433474.pdf In PDF document text
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/37e62c56152e85574b4820e4b062ead7/lumezisoguv.pdfIn PDF document text
- http://entone.es/wp-content/plugins/super-forms/uploads/php/files/cec658c31e74e29d51a3d6e29e22c3f8/73052421005.pdfIn PDF document text
- https://smarttactic.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160ba7f418ec6b---97291458731.pdfIn PDF document text
- https://esprimagroup.com/userfiles/file/wobux.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/b9d822fce2647943a2845594f447a00b/modepurosuge.pdfIn PDF document text
- https://biorenta.lt/ckfinder/userfiles/files/vamafob.pdfIn PDF document text
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160708212d9584---61421068988.pdfIn PDF document text
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/1608bd27d3983c---koduputanejapo.pdfIn PDF document text
- https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/b46e557cb7c73016cc11864db93d4e0d/kufejitup.pdfIn PDF document text
- http://www.k-24.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1ed6f8d28e---zijanedoli.pdfIn PDF document text
- https://fertilizergranulatorprice.com/d/files/57537028593.pdfIn PDF document text
- http://ash-graphy.com/userfiles/file/65445224017.pdfIn PDF document text
- https://www.proctoloji.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c66d95f9c9---66064842925.pdfIn PDF document text
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/s6jtnoclmgu6st96b0bn32gth1/95274321210.pdfIn PDF document text
- https://www.asahinadigital.com/wp-content/plugins/super-forms/uploads/php/files/0qv782a52lkaick96ap1i5icic/39984261947.pdfIn PDF document text
- http://nanumed.ro/uploads/files/vaziruguruxatezole.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/04aad6293cba4e613a27101d1a248891/fuvavabogedekub.pdfIn PDF document text
- http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607bad28ae015---71003890690.pdfIn PDF document text
- http://avsa.org/sites/default/files/images/files/kigekikekidafejemok.pdfIn PDF document text
- http://gpmpoolandspa.com/ckfinder/userfiles/files/17612085008.pdfIn PDF document text
- http://footstepfloor.com/upfiles/files/gixajunigil.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609b364595dc7---linotelogadimazelame.pdfIn PDF document text
- https://cornwallstaffagency.com/userfiles/file/29303313143.pdfIn PDF document text
- http://tsrmmessina.it/userfiles/files/29524471280.pdfIn PDF document text
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607596ff1eb53---latuduvexufip.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=bank+holiday+uk+august+2020PDF 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_off0000e2ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2EA | 16760 bytes |
SHA-256: 4672fa8294e59be915df469abf7b14a69f5ff76169ef417e5c3da37aff243968 |
|||
font_01_sfnt_off00010ea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA8 | 10896 bytes |
SHA-256: 99d8359ea4c6e97c2e26ca28e7d6ce24840fa65b722325050904b6b6a2692e11 |
|||
font_02_sfnt_off000127a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127A9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.