MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of links pointing to various domains, indicating a link farm designed to redirect users to potentially malicious content. The presence of multiple external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic strongly suggest a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 5
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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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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://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/l9mpkqlbb8v8bvbsf869mtrarh/71797720778.pdf In PDF document text
- http://jgbt.us/pds/userfiles/files/tokegilesiginarimuz.pdfIn PDF document text
- http://parejalecaros.com/adjunto/upload/fck/files/visamutoronedefabituxaf.pdfIn PDF document text
- http://sushiloverca.com/uploads/files/wasaxaleli.pdfIn PDF document text
- https://maribon.net/app/webroot/files/userfiles/files/kojunusumitemo.pdfIn PDF document text
- http://sksound.com/userfiles/file/vapagixidobofuxukesuxa.pdfIn PDF document text
- https://feldmann.pl/userfiles/file/19453995661.pdfIn PDF document text
- http://hoclaixebinhthuan.com/upload/contentFile/file/67141817219.pdfIn PDF document text
- http://textingrights.com/userfiles/files/43902606901.pdfIn PDF document text
- http://xszhuhai.com/uploadfiles/files/64035879407.pdfIn PDF document text
- http://creative-format.com/upload/editor/files/belem.pdfIn PDF document text
- https://ukmriptek.org/codeIgniter-hmvc/userfiles/files/71717045218.pdfIn PDF document text
- https://iphone-odklep.si/vsebina/rokodedi.pdfIn PDF document text
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613aa21d27932---felejovizo.pdfIn PDF document text
- https://dichvuhappyhouse.com/upload/files/27259904096.pdfIn PDF document text
- http://archiprojektai.lt/app/webroot/uploads/userfiles/files/79483982445.pdfIn PDF document text
- http://cpghollywood.com/userfiles/files/45695087034.pdfIn PDF document text
- https://mannerfeltdesignteam.se/ckfinder/userfiles/files/pitorudovuf.pdfIn PDF document text
- https://3rproject.eu/ckfinder/userfiles/files/mewetef.pdfIn PDF document text
- http://elvirajogsi.hu/ckfinder/userfiles/files/26463478934.pdfIn PDF document text
- http://telek-trans.hu/editor_up/ribosidopugosobepe.pdfIn PDF document text
- http://auburn-companies.com/userfiles/files/54031444124.pdfIn PDF document text
- https://globalcareerclub.com/FCKeditor/userfiles/file/jowisev.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=apa+7th+edition+guidelinesPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e890.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE890 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000100a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A2 | 19156 bytes |
SHA-256: 0bdd2ac9045e0a0a4ea126489815dc8ad182bc014d659f0fdca33005e9e17d5c |
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font_02_sfnt_off00013209.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13209 | 10700 bytes |
SHA-256: 235557bf66624ba2df33ea8b8453b56446d9acfe4637f4cefab18100ef7ac926 |
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