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 numerous links pointing to compromised websites, indicating a phishing or malware distribution attempt. The presence of link farms on disposable hosting and compromised CMS uploads suggests an effort to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://witnesstherealist.com/wp-content/plugins/super-forms/uploads/php/files/1d662fc04078716cd6c6b6b231e62b52/tinumezakukasiwat.pdf
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/c784cdb4ccc874c311b3a912b9339630/faxurofuxefujujavemi.pdf
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a319310a752---728360377.pdf
- http://villaturri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0cf01942b2---55833572992.pdf
- https://heuresromantiques.com/upload/files/revidugavejivela.pdf
- http://unstitchedfootwear.net/files/file/81200107979.pdf
- http://forti.in/userfiles/file/sejiwipife.pdf
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/160886b00457a4---nabivoratena.pdf
- http://arohitourandtravels.com/userfiles/file/7469530417.pdf
- https://defi128.com/userfiles/files/zesisivifuna.pdf
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/tcjsdgf5b631djv1ivpg8un8ab/setino.pdf
- http://sahrugs.com/userfiles/file/88080679959.pdf
- https://ecomassage.pt/wp-content/plugins/super-forms/uploads/php/files/q1kr3ol7qb7pqpcbtsgd5l9lml/besizojitemefepeninafij.pdf
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f45c22eb3f---54029238742.pdf
- http://pajurioverslas.lt/ckfinder/userfiles/files/mevotokagulegelagejemip.pdf
- http://nofatrans-int.com/userfiles/file/14991118226.pdf
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609c7ce898147---modumeluvew.pdf
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16082b9163b1bd---rizosizagujofawajozef.pdf
- http://jeugdopdewetenschapsagenda.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a978128111b---13101491244.pdf
- http://stonebreaker.at/fefakuniwexuxibigafaw.pdf
- http://onlinevay.com/upload/files/bezopagomifaxitijenuluro.pdf
- https://sluganarodu.org/userfiles/files/lapuguxovuf.pdf
- http://duszek-lasu.pl/userfiles/file/kerasenit.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=how+to+reduce+the+size+of+a+pdf+without+losing+image+quality
- 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_off0000e0fa.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0FA | 16792 bytes |
font_01_sfnt_off0000f90c.bin86d1c4d4f42b90b2b5c2c53371c6226f248107bde0530ea929ffc1f4af8a96a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF90C | 18424 bytes |
font_02_sfnt_off00012890.bin7b5ef6b7ae4c5a52898d625e650d9d33ac865904fdaddfbf6a35ab2a53498ee4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12890 | 11564 bytes |
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