MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on disposable domains or compromised CMS uploads, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://aftckwt.com/uploads/file/54152630182.pdf In PDF document text
- https://tuabogadoangel.com/wp-content/plugins/super-forms/uploads/php/files/2d1170804654440351f42fc4f606264e/66199960258.pdfIn PDF document text
- https://collinite.pl/userfiles/file/winufudijikoloxonavuwiw.pdfIn PDF document text
- https://shriramsteels.in/public/ckfinder/userfiles/files/nokikifinepuxidixu.pdfIn PDF document text
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/vd4ak98i8c8qupdnbg2boj3mk9/ruwutatitexadofibep.pdfIn PDF document text
- https://artenika.pl/fck/file/gudumapumudedigutezeko.pdfIn PDF document text
- http://highlevel.pl/userfiles/file/75277201958.pdfIn PDF document text
- http://birdwatching.sk/media/file/11819420111.pdfIn PDF document text
- http://studiovalecchi.it/userfiles/files/gitisunibazerifowotimew.pdfIn PDF document text
- http://mya1fc.com/files/ckuploads/files/surinoloruleludepafu.pdfIn PDF document text
- https://kingdomofgodmn.org/userfiles/files/xepiz.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134e08a78825---japexezixijepifajesop.pdfIn PDF document text
- http://goldenagegroup.vip/userfiles/file/jivizewexafezabixolixeto.pdfIn PDF document text
- http://business-plan-capalpha.fr/mbp/upload/images/images/upload/ckfinder/xabawevupe.pdfIn PDF document text
- http://sql110.com/pic/83616894171.pdfIn PDF document text
- http://mijinmotor.com/fckeditor/userfiles/file/vefij.pdfIn PDF document text
- https://cleartunemonitors.com/ckfinder/userfiles/files/vejukiburanadepo.pdfIn PDF document text
- https://mantyobras.com/userfiles/file/ziwukifevowuteteduge.pdfIn PDF document text
- https://tedesco.pl/userfiles/file/14099551873.pdfIn PDF document text
- http://aqua4you.hu/userfiles/file/xeredisib.pdfIn PDF document text
- http://mashhadgardi724.ir/basefile/mashhadgardi724/files/72651224056.pdfIn PDF document text
- https://mptradingcompany.com/userfiles/file/75554265765.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613cffa203185---31925247381.pdfIn PDF document text
- https://durimawar.com/contents/files/43195344944.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=sonos+android+controllerPDF 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_off0000c678.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC678 | 18380 bytes |
SHA-256: 33eaf263e8649242038de9fd35bbb63d50aa453d145c271e8112beb534838618 |
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font_01_sfnt_off0000f651.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF651 | 10440 bytes |
SHA-256: df5a8d71602d916c4f4279f5e09121aa0c2bd82295248e2cf4a9743f689c03ff |
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font_02_sfnt_off00010e15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E15 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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