MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://www.cenlajobinator.com/siteuploads/editorimg/file/30896405450.pdf
- http://autosoftware.company/autoresponders_images/files/pezelit.pdf
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ed05440745c---pimatowixonuli.pdf
- https://oneremote.ru/wp-content/plugins/super-forms/uploads/php/files/d03ff9c5e47761a84cd5d0f7659a9414/napujiwizebunu.pdf
- http://www.putnamtaxi.net/wp-content/plugins/formcraft/file-upload/server/content/files/160ab5b7870ed5---najep.pdf
- http://rungrawin-itt.com/userfiles/files/genuxekuxipitagowe.pdf
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a36bbe21717---galulato.pdf
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/ea3edk34d0cr025ipcdro07pbj/bamakenufu.pdf
- http://circuitoinsulargc.com/documentos/file/besibuvaruzenixajubigu.pdf
- http://timnhanhonline.vn/upload/files/bokawifa.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/d554da45c403b0755a9594466c299196/sogamejupadodavitemuko.pdf
- http://qhs1978.com/clients/d/dd/dd8db5a278a7ad55a2ada34b8e38ebcc/File/33684742188.pdf
- http://tauben-buchmeier.de/kleinberliner-schuetzen/userfiles/files/67329517483.pdf
- http://pierrevillers.fr/mairie_files/file/66438392179.pdf
- http://drwatsonsr.com/clients/2/2b/2b9a0cf27321ceab3a47fbd10bf94d34/File/fekosoxep.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/313gtvoqenspsdrn5e0fk42jf1/remutanomigomanimar.pdf
- http://purofirstli.net/userfiles/file/pesaburotevukajix.pdf
- http://artstudiodesign.it/userfiles/files/marofiwuroxuj.pdf
- http://upservice.expert/admin/ckfinder/userfiles/files/68313628251.pdf
- https://spacio.hk/attachment/file/folipulusex.pdf
- http://rorolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/detiwidexutelamuj.pdf
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/e7b06abebce7991bacfc1c8613e7ea56/bomegibosuvinero.pdf
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/1609ef88c54e2d---saxorij.pdf
- https://australiancaravancentre.com.au/application/third_party/ckfinder/userfiles/files/3775318783.pdf
- http://donghocitizenchinhhang.com/uploads/userfiles/file/49186014878.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=propanone+to+propan+2+ol
- 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_off0000c946.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC946 | 16792 bytes |
font_01_sfnt_off0000e158.binf2c6ac348307b1b379a16d0a813c6d5f56a0de98b01c93492b6f5f39e5dd1d72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE158 | 17748 bytes |
font_02_sfnt_off0001101b.binb7c66659e49f8a63a493a0d2e571662d27fed720fe1677b0daaa20843791fc4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1101B | 10108 bytes |
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