MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, characteristic of a link farm designed to redirect users to potentially harmful sites. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a strategy to obscure the true destination through a network of redirects.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 http://ppfi-online.com/userfiles/file/76686309143.pdf In PDF document text
- http://irths.com/upload_files/files/85352213628.pdfIn PDF document text
- http://clinicaveterinariailmarzocco.it/userfiles/files/86085999153.pdfIn PDF document text
- http://chickendaylacrescenta.com/uploads/files/deboxobosozipuwor.pdfIn PDF document text
- http://hkbroadwin.com/userfiles/zevederikeliri.pdfIn PDF document text
- http://pjzhengwang.com/upload/file/20210915_173330_153.pdfIn PDF document text
- https://martabaktelor.com/contents/files/18233769934.pdfIn PDF document text
- http://gibisch.info/files/files/zozejinasit.pdfIn PDF document text
- http://zap-interactive.com/uploads/files/33044381226.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bedf7929be---wijirakedefa.pdfIn PDF document text
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/2832f20d304b94d98c8d4266b2f582a5/16763390935.pdfIn PDF document text
- https://classoft.ro/userfiles/file/33759279158.pdfIn PDF document text
- http://www.vinoplaza.nl/img/upload/files/29131804118.pdfIn PDF document text
- http://study4student.com/cache/fck_files/file/dotaw.pdfIn PDF document text
- http://livilgirls.com/files/gizaj.pdfIn PDF document text
- http://ingpiazza.eu/userfiles/files/80946613291.pdfIn PDF document text
- http://reyazahmad.bscsaoner.in/ckfinder/userfiles/files/98233424920.pdfIn PDF document text
- https://coastalholidayproperty.com/ckfinder/userfiles/files/82748229107.pdfIn PDF document text
- https://sreekanakananda.com/ckfinder/userfiles/files/rekebivazuzo.pdfIn PDF document text
- http://digivideos.net/ckfinder/userfiles/files/7750628907.pdfIn PDF document text
- http://gpp300.fr/userfiles/file/natamolikefuvalukirasesi.pdfIn PDF document text
- http://metapolar.hu/tmp/51552706239.pdfIn PDF document text
- https://vleek.com/uploads/files/ponumaxolawedewatez.pdfIn PDF document text
- https://forumsevens.com/images/file/74395891807.pdfIn PDF document text
- http://studiolorenzino.eu/userfiles/files/16156842872.pdfIn PDF document text
- https://v-rshine.com/upload/images/files/7537352766.pdfIn PDF document text
- http://www.c-l-r-p.com/admin/ckfinder/userfiles/files/vadatefuxaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=call+it+sleep+pdfPDF 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_off0000dff1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFF1 | 10200 bytes |
SHA-256: d80b2e57351d557e0eb39886a76a20f41b2ea4667ba0b8ac633c51beded18136 |
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font_01_sfnt_off0000f6e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6E9 | 17016 bytes |
SHA-256: 136e930bb7bbdcb44324aee216a36f018c28c956119a6638e5da64cfda2ef493 |
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font_02_sfnt_off0001230f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1230F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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