MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm and employs a callback lure, suggesting an attempt to trick users into calling a fraudulent number. While no scripts were directly extracted, the PDF structure and embedded URLs point towards a phishing or scam campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://fjordancv.info/wp-content/plugins/super-forms/uploads/php/files/c76cd113940cdbc801b8de0841cef560/tebux.pdf In PDF document text
- https://andhimazhai.com/images/files/22712852237.pdfIn PDF document text
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/a1da92b36f7b6b0443e4e10738a275ba/wasimomejojimorawi.pdfIn PDF document text
- http://gachtrangtritranvinhtin.com/gachtrangtritranvinhtin/Images_upload/files/mowowisupovinegipu.pdfIn PDF document text
- http://lacasedescaraibes.fr/file/tipavuvokego.pdfIn PDF document text
- https://fotobolfestmeny.hu/mvc/userfiles/file/ragil.pdfIn PDF document text
- https://akanaymatbaa.com/calisma2/files/uploads/88557936410.pdfIn PDF document text
- https://sklepbonus.pl/userfiles/file/fefoluxuroxovel.pdfIn PDF document text
- http://3bbb.fr/ckeditor/upload/files/33140016243.pdfIn PDF document text
- http://matraholding.hu/images/userfiles/files/4550720557.pdfIn PDF document text
- http://reclameindex.nl/images/uploads/genotijowitifavux.pdfIn PDF document text
- http://tsg-edinstvo.ru/userfiles/file/jaxelometufunaxebux.pdfIn PDF document text
- http://sjar-tech.com/uploadfile/file///2021090315130191.pdfIn PDF document text
- http://khojedu.net/userfiles/file/15044785556.pdfIn PDF document text
- https://alexandrapanayotou.com/web/images/static/file/xuvupereraruvazadupug.pdfIn PDF document text
- https://xtrafitcoaching.com/www/images/files/26541640491.pdfIn PDF document text
- http://doradcyprawni.com/images/pliki/fipegoxuxejifoxagolovi.pdfIn PDF document text
- http://combatkuntao.com/ckeditor/ckfinder/userfiles/files/88531821435.pdfIn PDF document text
- http://www.naraihillgolf.com/admin/userfiles/file/vewolirabonar.pdfIn PDF document text
- https://www.comperat-89.fr/ckfinder/userfiles/files/21088576525.pdfIn PDF document text
- http://balletpanov.com/uploads/files/56312878737.pdfIn PDF document text
- http://magic-mugs-factory.com/uploadfile/files/daxuvinu.pdfIn PDF document text
- https://ph789.com/pinhsuan/files/file/51501445517.pdfIn PDF document text
- https://warungmimpishio.com/contents/files/61538360400.pdfIn PDF document text
- http://studioghittigargnano.com/userfiles/files/22980866253.pdfIn PDF document text
- http://law885995.com/upload/fckimages/file/pebanorununiraboxofet.pdfIn PDF document text
- https://bhavanarayanaswamy.org/userfiles/file/21049997836.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=township+mod+apk+android+1PDF 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_off0000dd6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD6A | 10576 bytes |
SHA-256: 539293e0a1ddcdba2c47878fc89d65151a80ee2da084c6f4e391f8e8b25b6d15 |
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font_01_sfnt_off0000f567.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF567 | 17728 bytes |
SHA-256: 16ca149dc3ecc3d3d6934f0237c485cc1a4e9c659403bb7a09a07f4cac5d0c87 |
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font_02_sfnt_off00012304.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12304 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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