MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised WordPress upload storage and other disposable hosting, indicating a link farm designed to redirect users to malicious content. The primary attack pattern involves exploiting user trust through a malicious document, likely leading to further compromise.
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 https://davaocarrental.com/images/file/wetitipovu.pdf
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607da76077dfb---futunuzojolefesonan.pdf
- http://billedbutikken.dk/articlefiles/file/38449637592.pdf
- http://www.bandungmesin.com/file/firafimuzoru.pdf
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160761bfb94fef---20850149136.pdf
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/104d57a6c3c157925167386ce21a5e33/94396442024.pdf
- http://katachizu.com/img/news/files/tiketowixarokoxivafexik.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e62460efc28---20327958443.pdf
- http://bkmarine.net/ckfinder/userfiles/files/1625386526.pdf
- https://livnica-metalurg.com/images/pages/file/35089042891.pdf
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609834dc0a341---4425954172.pdf
- http://mdsalon.ru/img/lib/file/76428984419.pdf
- https://maximatrimony.com/ckfinder/userfiles/files/zixigufaxebijenepilegi.pdf
- http://fantalife.nl/userfiles/file/41331142862.pdf
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/160b75d0229c91---21552360004.pdf
- https://infrastone.com/userfiles/files/dibokalevufezol.pdf
- http://ghalemdi.com/userfiles/file/lofubi.pdf
- http://srsheicha.com/uploadfile/file/53909114775.pdf
- http://test.uebersetzungen-nesselberger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1606d5798c4935---68082368309.pdf
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/16092d705b4f77---5656043462.pdf
- http://toanlinh.vn/upload/files/29107329066.pdf
- http://cropscipublisher.com/files/upfiles/file/12250217912.pdf
- http://sevenseahotel.com/uploads/images/files/50845604025.pdf
- https://nisahanpin.com/calisma2/files/uploads/66486606158.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=meaning+of+hecate
- 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_off0000e7b0.bin3bccc868233105b0f8bb3d8d424ff7a303e187cda29fb20c3fbb6142e8870b75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7B0 | 10292 bytes |
font_01_sfnt_off0000fecf.bin6ed36c3540d6022e73b35a3e69d202ce070b64b43517897f8d48d56f4d09249b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFECF | 24444 bytes |
font_02_sfnt_off00013dcd.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DCD | 16792 bytes |
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