MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised websites and disposable hosting. Heuristics indicate this is a link farm, likely designed to lure users to malicious sites for phishing or to download further malware. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://philabc.ru/uplcv?utm_term=apeman+dash+cam+manual+pdf PDF link annotation
- https://aedwea.com/upload/foto/187286832.pdfIn PDF document text
- http://dongkoo.com/uploads/editor/files/zusakaviniwo.pdfIn PDF document text
- http://snieznik.pl/userfiles/file/natefuduzebake.pdfIn PDF document text
- http://martonelektro.hu/files/file/zigan.pdfIn PDF document text
- http://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc7d3593fa7---1661541021.pdfIn PDF document text
- http://lacasedescaraibes.fr/file/23551614923.pdfIn PDF document text
- http://mishelik.ru/userfiles/file/felexokulefava.pdfIn PDF document text
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/3bc933654d11f2bced07468874d26b2c/xemaponoxezug.pdfIn PDF document text
- http://palirna-frydek.cz/uploaded/file/rorikupekogotasororizu.pdfIn PDF document text
- http://www.tiande-global.com/ckfinder/userfiles/files/96775565134.pdfIn PDF document text
- https://centrorevisionimonregalese.it/file/76052872457.pdfIn PDF document text
- https://irastuff.com/admin/ckfinder/uploads/files/80210668886.pdfIn PDF document text
- http://quickvideo.nl/userfiles/file/buzaweronisade.pdfIn PDF document text
- https://lightspec.com/wp-content/plugins/super-forms/uploads/php/files/7520daf63c4f125e26089927252cc081/91970951351.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/20851735628.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cb7e262139---gobuxawedigadokobo.pdfIn PDF document text
- http://emurus.jp/userfiles/file/tozanu.pdfIn PDF document text
- https://luxm.pl/userfiles/file/45735498132.pdfIn PDF document text
- http://phutungvespaco.com/luutru/files/nejupajerotasobo.pdfIn PDF document text
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/bf9f87af20cc5c7d88594c71f89e8d79/dixelifixexi.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096733c8e176---16209103551.pdfIn PDF document text
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160b4bf62a79aa---katawetomojizexipanur.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_off0000ef60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF60 | 10556 bytes |
SHA-256: edb13e6294e731c9a735dbe7b4751e4ab682e56516706cf900238d436bc8ab22 |
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font_01_sfnt_off0001073c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1073C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011f4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F4E | 19144 bytes |
SHA-256: 8b413777d440453b1b233c67ef41d7c2c23e9eec63053788a1c7ebffefe6bbce |
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