MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The ML classifier and ClamAV heuristics strongly indicate this PDF is malicious, specifically identified as a phishing trojan. The document contains numerous links to external websites, many hosted on compromised CMS platforms, suggesting a link farm designed to redirect users to malicious content. The presence of multiple PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM and PDF_SEO_DISPOSABLE_LINK_FARM firings supports this conclusion.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://functionalmovement.gr/wp-content/plugins/super-forms/uploads/php/files/ee9844c2dd8a369d4079238de6be20e0/43720367682.pdf In PDF document text
- https://appchecar.com/ckfinder/userfiles/files/girurevofazurerizofanox.pdfIn PDF document text
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160e372d90f1e3---nuzutabenisu.pdfIn PDF document text
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/f1f3ef8f2881d18331ad660930926769/fenavud.pdfIn PDF document text
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bdc8dbeaf25---kaxudevoluwetipeno.pdfIn PDF document text
- http://lovesushiscv.com/uploads/files/6718980577.pdfIn PDF document text
- http://guyfamilyreunion.com/clients/41950/File/64790690343.pdfIn PDF document text
- http://frederickfollows.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c421aad6396---jafatelagirubizilutejipa.pdfIn PDF document text
- http://otvorene-srdce.sk/userfiles/file/bisategaripob.pdfIn PDF document text
- https://anthonygillant.com/userfiles/file/milabifobal.pdfIn PDF document text
- https://loctra.net/userfiles/file/38564937768.pdfIn PDF document text
- https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/f0f0f7b5aaa26a51a7420e199ada3397/57661362483.pdfIn PDF document text
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d7fea7b887---semixoger.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/35ee7979680e464b3e4e57b75460db14/82176000585.pdfIn PDF document text
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/3lcbjp3d824tk45493p6nasrou/11033459979.pdfIn PDF document text
- https://lostsoulsmemorialnj.org/wp-content/plugins/super-forms/uploads/php/files/c72319c49dd92536294e88e93fa3012c/23111538619.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/160843a0c349a9---56278605490.pdfIn PDF document text
- https://mingyi-lock.com/data/file/userfiles/files/momafopedekinawukobo.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/77637835138.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1606f74e925b86---95133218693.pdfIn PDF document text
- http://asustainable.com/global/file/fijak.pdfIn PDF document text
- https://www.zulilighting.com/wp-content/plugins/super-forms/uploads/php/files/a56387341124fbbcd90307dadb2dc909/1445783742.pdfIn PDF document text
- http://www.zopfitravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b7cd5ad39---93945086000.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/1608d9920a1fb8---sawase.pdfIn PDF document text
- https://gdr.co.il/wp-content/plugins/super-forms/uploads/php/files/dca007be53f164e8e71a879c5730c183/81764512644.pdfIn PDF document text
- http://saikunghouse.hk/userfiles/poviroj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=botw+robbie%27s+research+blue+flamePDF 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_off0000f1fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1FE | 17284 bytes |
SHA-256: 01520c238792f29091c5d358712178216907042bfdc289815fb0c91041091c69 |
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font_01_sfnt_off00011ee1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EE1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000136f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136F8 | 10908 bytes |
SHA-256: 16981f5ea4569ff13fbaf0529a22e457b2b2c5a3df49f22cabf85b3b62d8eb97 |
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