MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to compromised WordPress upload directories, suggesting an attempt to host malicious content or redirect users to phishing sites. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the overall structure and URL patterns indicate a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://www.sadcmedia.com/wp-content/plugins/super-forms/uploads/php/files/lq7kf8he31oiak0ceegeag1rqg/kivofilomuvew.pdf
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/16093cb29eff84---xizumom.pdf
- https://sancarspune.com/wp-content/plugins/super-forms/uploads/php/files/c61ca05147f1582b3b5c80d0a9ad1923/bojagajutalonewateg.pdf
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afd6d766d2a---bakibetagabi.pdf
- https://www.limratechnologies.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b74441bb142---10989793727.pdf
- https://cpsguffanti.it/uploads/file/81440764479.pdf
- http://www.toptehnik.si/images/43658023775.pdf
- https://gannat-ltd.com/userfiles/file/14511849451.pdf
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/dfb226f6dce21c014367ac74ebda13d2/21067393650.pdf
- https://www.burit.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607887150718d---ribefojasuzanofukeges.pdf
- http://domeinbeverdonk.be/assets/files/file/dibuvepotereligexuledomu.pdf
- http://drkoopman.nl/cmsimages/file/91581350976.pdf
- http://tpokebar.com/uploads/files/62772545863.pdf
- https://101doctor.com/uploads/ckfiles/files/60cb117aaf7df.pdf
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/16088f0ef174d2---81116976563.pdf
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c4857c0288e---rirevapisawamuviminuvefi.pdf
- http://inspiredindianfoundation.org/uploads/kumajomimixaveva.pdf
- http://polloricowings.com/uploads/files/zunojepipatusiziwaku.pdf
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/af096c1049da54bc4a35eba6e4c96334/36329100872.pdf
- http://aprendanow.com/wp-content/plugins/super-forms/uploads/php/files/9ccf1e8433fa0c05b752a9743158418d/sodopabutoregexafol.pdf
- https://eletvital.hu/uploads/files/54070908449.pdf
- http://skybuildinfraprojects.com/uploads/pokoterofa.pdf
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9e0b1547c0---1572541927.pdf
- http://blpest.com/UserFiles/file/zoburaxibiferowujugezo.pdf
- http://www.ponderosafestival.com/wp-content/plugins/formcraft/file-upload/server/content/files/160973e9d91aea---70609042639.pdf
- http://cuatro-pr.org/sites/default/files/file/suxisukadotejidujifada.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=mega+fun+obby+codes+march+2021
- 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_off0000e6e1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6E1 | 16792 bytes |
font_01_sfnt_off0000fef3.binab66540831737c57400ac27e22df56386d4366833cbddc9bb096e3399550300d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEF3 | 16856 bytes |
font_02_sfnt_off00012ae4.bin27c00a9524979ef8336f344b2cbde5daf8ef3f599a1eb6b0b2fbb791bfa739e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AE4 | 11328 bytes |
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