MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded links pointing to various domains, many of which are associated with link farms and potentially disposable hosting, suggesting a phishing or malware distribution scheme. The presence of multiple unknown URLs supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 https://huaienclinic.com/uploadpic/files/39617957050.pdf In PDF document text
- http://talleresjpg.es/img/file/13385590532.pdfIn PDF document text
- https://noihoithanhtuan.com/media/ftp/file/77979341941.pdfIn PDF document text
- https://www.ojchamber.com/ckfinder/userfiles/files/pibosewituvulise.pdfIn PDF document text
- http://brianhaymore.com/images/e/file/werutetapetenudetoxoz.pdfIn PDF document text
- http://parfumland.sk/upl/49016107830.pdfIn PDF document text
- http://ilkconstruction.com/Images/Media/files/37589216793.pdfIn PDF document text
- https://phm.vn/upload/files/11166134782.pdfIn PDF document text
- http://nrgmedia.hu/files/file/vilivejoxapijozas.pdfIn PDF document text
- http://gist.adrianlechowicz.pl/userfiles/file/mozivenewitezujozi.pdfIn PDF document text
- http://lussoleathertiles.com/test4/EDITOR/example/v2/userfiles/file/jidupubufolavifoje.pdfIn PDF document text
- https://xn--80adj7cxa.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/386ba0679d41226996677216bfbc45ee/dunazemojanurubovigesij.pdfIn PDF document text
- http://newworldss.com/uploads/file/fuziwetosaxotutiseta.pdfIn PDF document text
- http://coming-c.com/userfiles/file/69145155419.pdfIn PDF document text
- http://kawoka.com/userfiles/file/52037319847.pdfIn PDF document text
- https://tarzminder.com/resimler/files/59217336594.pdfIn PDF document text
- http://geriatriccarenewjersey.com/userfiles/files/81426352215.pdfIn PDF document text
- http://hissekurban.com/resimler/files/lapiwepakigaperejuko.pdfIn PDF document text
- http://orvosvalaszto.hu/uploads/files/85837725170.pdfIn PDF document text
- https://decoveinvestment.com/userfiles/file/13157287201.pdfIn PDF document text
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f9f716dbf3---winivemujivedinutupuxu.pdfIn PDF document text
- https://hunghiephuylog.com/upload/files/repamexopuvi.pdfIn PDF document text
- http://crocepadrekolbe.it/userfiles/files/tarasesowidi.pdfIn PDF document text
- https://remini.hu/userfiles/file/jovuxudinovunuxumunifa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=recommended+specs+for+wow+shadowlandsPDF 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_off0000f67d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF67D | 20056 bytes |
SHA-256: a164cc76e70cc9da697ba8c9492cf62b4e17d02b3a0a5dd16e172b78092d150a |
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font_01_sfnt_off00012a1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A1C | 10824 bytes |
SHA-256: 5b95b43c894f01131a2cdfb017ba7f3bb80e3e1a0519eaf176aedaf18ac8c09b |
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font_02_sfnt_off000142ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x142EE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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