MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to disposable hosting, characteristic of a link farm used for phishing or malware distribution. The PDF structure and embedded links suggest an attempt to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 https://theshamrockpublecco.it/file/situp.pdf In PDF document text
- http://kolbiko.com/images/uploads/file/tetuwaforiwuniniwipibuja.pdfIn PDF document text
- http://dblbtech.com/userfiles/file/mofalinenojunefab.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/88225214179.pdfIn PDF document text
- http://ceresasrl.it/userfiles/files/zaxulimekidiwasuvo.pdfIn PDF document text
- http://kimwendelldesign.com/ckfinder/userfiles/files/xusurax.pdfIn PDF document text
- https://netkat.in/ckfinder/userfiles/files/tuzuxivulupetizar.pdfIn PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/fffe2946250d8f3bc67ce2a7faa49d84/96001846565.pdfIn PDF document text
- https://rachelrom.com/rescontent/file/dolisevezijunetajoxireda.pdfIn PDF document text
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/nda0pprajcfb0shqusd55gs3bc/wepema.pdfIn PDF document text
- http://bangtutrang.com/upload/files/58062432568.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/93gtbi6h513rv8hsqqajgtt6q2/tijalukewaf.pdfIn PDF document text
- http://thietbikhachsanvinhhung1.com/upload/files/37226003641.pdfIn PDF document text
- https://parc-hotel.info/file/4271891533.pdfIn PDF document text
- http://tech-in.info/bramy/userfiles/file/dewomodazafubajasunojamu.pdfIn PDF document text
- https://clubkdo.fr/img/pics/files/viburu.pdfIn PDF document text
- http://twfbs.com/ckfinder/userfiles/files/levazimudejaronotaje.pdfIn PDF document text
- https://karinbentum.nl/uploads/file/18326507221.pdfIn PDF document text
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614db75b7b342---mikosofadizesabazibunulo.pdfIn PDF document text
- https://delphin-restaurant.com/ckfinder/upload/files/37409369070.pdfIn PDF document text
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d654504f82---89503375467.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/1614cc93b28b4e---14198160909.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=rhythm+hive+gamePDF 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_off0000b12e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB12E | 15012 bytes |
SHA-256: 62ffc56f27a6dcc55bc9db50b47cff3ea7266d2f755323f9df2c26bd0e87e482 |
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font_01_sfnt_off0000d74b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD74B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ef62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF62 | 10244 bytes |
SHA-256: 998cf2a1bfd7d9e0fceb10772837cb03766784014986d9f161f36e6a2dea4c19 |
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