MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous embedded URLs pointing to various PDF files on distinct, potentially disposable domains, characteristic of a link farm. The presence of multiple unknown URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://hieuchuan.com/upload/files/xubukinebotudowotin.pdf In PDF document text
- http://3mfa.com/images/editor/files/wazifowakukefezar.pdfIn PDF document text
- https://mudraconsultancy.com/uploads/files/bowovabumovofaporar.pdfIn PDF document text
- https://banerjeetourspecial.in/ckfinder/userfiles/files/25240228448.pdfIn PDF document text
- http://j1ent.com/userfiles/file/20210922193217.pdfIn PDF document text
- http://metrominicabs.com/survey/userfiles/files/votize.pdfIn PDF document text
- http://nexxstep.nl/userfiles/file/gebuguxumanazi.pdfIn PDF document text
- http://kleinschaden-expert.com/userfiles/file/lipof.pdfIn PDF document text
- http://mindennapi.hu/upload/file/82201483093.pdfIn PDF document text
- http://www.coverseg.com/uploads/ckfinder/files/vopotijijuzazob.pdfIn PDF document text
- https://elearning-chemistry.ro/userfiles/file/vebajodotoderidulubudokiw.pdfIn PDF document text
- http://xn--80aantfcaehjbxzf1m.xn--p1ai/userfiles/file/23820879626.pdfIn PDF document text
- http://sanarina-coaching.de/ckfinder/userfiles/files/83823340510.pdfIn PDF document text
- http://fanta-life.com/userfiles/file/48239354086.pdfIn PDF document text
- http://chingyi.tw/userfiles/files/58891432167.pdfIn PDF document text
- http://pebyte.com/wp-content/plugins/super-forms/uploads/php/files/4m3ea70r05durf6gbgo81jaqec/20953743416.pdfIn PDF document text
- http://dalnoboy.net/data/filestorage/upload/files/70807022994.pdfIn PDF document text
- http://squash-fitness.cz/userfiles/file/53814410398.pdfIn PDF document text
- https://alhurwallpaper.com/Files/files/12891677866.pdfIn PDF document text
- https://immobiliareincentro.it/allegati/file/pifejosenen.pdfIn PDF document text
- http://psychologyforeverybody.com/ckfinder/userfiles/files/lefabapugubofa.pdfIn PDF document text
- http://zl369.net/userfiles/file/majodivenit.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/91546432652.pdfIn PDF document text
- http://chroscina.com/userfiles/file/56036459307.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=the+lighthouse+watch+online+123PDF 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_off0000bfe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBFE1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d7f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7F8 | 10900 bytes |
SHA-256: 39352f1b0516b806a02ac97bf64b965b5f41c6d309c2b49321b839b88e95eb3f |
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font_02_sfnt_off0000f160.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF160 | 18700 bytes |
SHA-256: 5e4c61aad3c56a67083abe907b3d964df560e39dabe2eecb7551f6925d5f2005 |
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