MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs, many pointing to PDF files on various domains, suggests a link farm or redirection mechanism. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' indicates the document may contain instructions for accessing a password-protected archive, a common tactic to bypass gateway scanning. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://fortwashington.abwingsmd.com/uploads/files/rufunujekofedisuxati.pdf In PDF document text
- http://ktcyy.com/ckfinder/userfiles/files/50095052712.pdfIn PDF document text
- http://bamor.org/userfiles/file/67987997169.pdfIn PDF document text
- http://pk.mo/userfiles/file/wumesokesirimeg.pdfIn PDF document text
- http://mueblesdepladur.es/1/userfiles/file/76702541947.pdfIn PDF document text
- https://ikuseikyokai.jp/ckmedia/files/nikovagonabelopuzalarovil.pdfIn PDF document text
- https://generalaudit.pl/eurostyl/photos/file/85661744172.pdfIn PDF document text
- http://glavis.biz/userfiles/file/98371777730.pdfIn PDF document text
- https://eseninternational.com/uploads/files/watuvani.pdfIn PDF document text
- http://geose.ru/userfiles/file/gizuraseriwewijolavu.pdfIn PDF document text
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161386052aded3---daxonoxileruzajuvepom.pdfIn PDF document text
- http://cloudinfo01.smartevolve.com/images/ckeditor/files/vekipebekexekawebedasedo.pdfIn PDF document text
- http://traditionsradio.com/wp-content/plugins/super-forms/uploads/php/files/cb41afde3b9034e86dba16f783aaebb4/38499254855.pdfIn PDF document text
- http://realtor-madrid.com/uploades/fckeditorfile/lavanunibevomanuk.pdfIn PDF document text
- http://systemsbiology.at/uploads/assets/file/80744566854.pdfIn PDF document text
- http://pulsarvn.com/media/ftp/file/73073287612.pdfIn PDF document text
- https://fotobolfestmeny.hu/mvc/userfiles/file/nafale.pdfIn PDF document text
- https://pfhotel.gr/ckfinder/userfiles/files/67385585292.pdfIn PDF document text
- http://protectakoteasia.com/ckfinder/userfiles/files/pekamit.pdfIn PDF document text
- http://baltic-rt.ru/ckfinder/userfiles/files/sigoxun.pdfIn PDF document text
- http://geomanteia.com/userfiles/files/fenuwogifunilaloxi.pdfIn PDF document text
- https://asharfilalkulfi.com/ckfinder/userfiles/files/xugumovogo.pdfIn PDF document text
- http://gattoneva.pl/pages/userfiles/file/sapap.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=gta+sa+lite+apk+and+obbPDF 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_off0000b6b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6B0 | 10556 bytes |
SHA-256: 3a13c0812a4d4cd068fac066765da4365a67ca3a1b57111bdffc4f2240bd8379 |
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font_01_sfnt_off0000cea3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEA3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e6b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6B5 | 16948 bytes |
SHA-256: 1a8d5a853f53b058f71e986ad54735b1647bdd545d72ee935a791e5b84e9cea0 |
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