MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a link farm with numerous URLs pointing to PDF files hosted on compromised websites, suggesting a phishing or malware distribution attempt. The presence of these links indicates an effort to direct users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://stuarteisbrucklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/refijekijev.pdf
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d9e275f048---bigavezixir.pdf
- http://www.tenniscanberra.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609dc658d5f6a---63503935206.pdf
- http://aleeblog.com/wp-content/plugins/super-forms/uploads/php/files/7fi2bs7ujajvj7sor30d440fs7/senut.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1608cd118da7c7---65617688112.pdf
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/16077acdd3bda4---fekolekerug.pdf
- https://capitaleny.com/wp-content/plugins/super-forms/uploads/php/files/fcbd7a44149085a6239a6d95c5d22a11/51770112129.pdf
- https://costumeworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c969901b97---9645759850.pdf
- https://relaxationplusmn.com/wp-content/plugins/super-forms/uploads/php/files/cb14df6f49ccbffe5c22222584731fde/62625416367.pdf
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/cfdcccdd1e7540db2401e0496bc7e416/45447589172.pdf
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1c14d6857---dofowu.pdf
- http://fotografoenricogiampieri.it/userfiles/files/gatiwisurowolu.pdf
- http://hondaototananlongan.com/upload/files/4125351695.pdf
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b682ee22146---sunazetajikepesimixe.pdf
- https://cremeconferences.com/wp-content/plugins/super-forms/uploads/php/files/7e48d702048c8144e86dd78a972f54fd/97538712240.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a651dc49707---7051243470.pdf
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a83833c96e2---64192870569.pdf
- https://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/c3d565f7f6c5a51b4dcfcf2676a36206/8354568295.pdf
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160ab71de2b609---10233433512.pdf
- http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160870134f3545---zapakipofenavor.pdf
- http://projectbudapest.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1607d5fc42cd84---79714701594.pdf
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/16092e81acb7c8---12368856253.pdf
- http://banghetretruc.com/media/ftp/file/70775081283.pdf
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/65de26e87104127ccf4a807501900392/bazibo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=pdf+text+reading+software
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f20d.binad279dcd97f152542a0f1c2d054799f1f1600a6b512db3035c075854fc78dc47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF20D | 17740 bytes |
font_01_sfnt_off0001208d.bin5b3ee909cb64c652fd737118bb9b73e8b96365d23f52b22df0d2a981653c8fe5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1208D | 10672 bytes |
font_02_sfnt_off00013909.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13909 | 16792 bytes |
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