MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF that was flagged by ML classifiers and ClamAV as malicious. Heuristics indicate it is a link farm and a callback phishing lure, suggesting it aims to trick users into calling a fraudulent number. While no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a phishing attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9908
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 http://getampedmag.com/ckfinder/userfiles/files/xugipefevo.pdf In PDF document text
- http://gibisch.org/files/files/10607132825.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/zobawamuwafedawe.pdfIn PDF document text
- https://oncallanatomist.com/ckfinder/userfiles/files/janefefigagimokibesepiwe.pdfIn PDF document text
- http://asustainable.com/global/file/misoxeredurufabet.pdfIn PDF document text
- https://susta.vn/userfiles/file/pemejelan.pdfIn PDF document text
- http://rhondachem.com/d/files/54393365320.pdfIn PDF document text
- http://www.pilartangguh.com/file/ripijotol.pdfIn PDF document text
- http://studioaba.net/userfiles/files/64053170412.pdfIn PDF document text
- http://viermaalh.nl/Bottesteyn/Site/afbeeldingen/file/waruku.pdfIn PDF document text
- http://bbfederico2.net/userfiles/file/bovejuf.pdfIn PDF document text
- http://beccaro.it/userfiles/files/bipazewowenez.pdfIn PDF document text
- http://atomleasing.ru/media/File/nagulakakasujika.pdfIn PDF document text
- https://kaplaitalia.it/userfiles/files/55879422010.pdfIn PDF document text
- https://plasterglasgow.com/fwd_docs/file/49282154444.pdfIn PDF document text
- http://architettomontanino.eu/userfiles/files/bidojiburopekijexojut.pdfIn PDF document text
- https://diedacorporation.net/freesiafiles/file/84116939226.pdfIn PDF document text
- http://influences-vegetales.eu/assets/Image/files/19344540792.pdfIn PDF document text
- http://www.ssc-ras.ru/ckfinder/userfiles/files/19484948469.pdfIn PDF document text
- http://h-n-s.net/userfiles/file/naxenoselese.pdfIn PDF document text
- https://qud27rxl1-k61l.com/contents/files/wosomikunewolebate.pdfIn PDF document text
- http://tropo-design.com/ckfinder/userfiles/files/kekofijetumufuridozejojeg.pdfIn PDF document text
- http://semihkerpiccilervesupersound.com/upload/file/77976666326.pdfIn PDF document text
- https://geloracinta.com/contents/files/72341221376.pdfIn PDF document text
- https://ottopianos.nl/files/90658591155.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/xiwot.pdfIn PDF document text
- https://codeforcesIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=equation+sums+for+class+6PDF 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_off0000c08c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC08C | 17612 bytes |
SHA-256: 7505325ddd96963b5f0705cac53d3329cd997033b3f51467f2724e39a478ae6b |
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font_01_sfnt_off0000ee3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE3F | 10760 bytes |
SHA-256: aaa3740a0f6ae226a7bd1bcab46ebb6a84e9b9d8e58d42f23e77277f957f2939 |
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font_02_sfnt_off000106fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106FD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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