MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of a compromised WordPress upload link is a key indicator of this malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://alakharia.com/public_html/userfiles/file/90390003629.pdf In PDF document text
- http://hongshengfish.com/uploadfiles/20210910/210910080808177494ceco3makgwmx.pdfIn PDF document text
- http://jinsonmetal.com/Upload/file/31023551342.pdfIn PDF document text
- http://vivaibonomo.it/userfiles/files/peneme.pdfIn PDF document text
- https://siriusdynamics.com/assets/uploads/files/99416305446.pdfIn PDF document text
- https://editora-arara-azul.com.br/site/admin/ckfinder/userfiles/files/duzonupugufubanapikunulak.pdfIn PDF document text
- http://355353.ru/userfiles/file/nipedavoxazuwoxi.pdfIn PDF document text
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/16134872ed59f7---pobulex.pdfIn PDF document text
- http://skisun.it/userfiles/files/12559065849.pdfIn PDF document text
- https://kuraniterbiye.com/resimler/files/43942355376.pdfIn PDF document text
- https://resttour.com/images/userfiles/files/pipiwividosezuxesabib.pdfIn PDF document text
- http://av-jet.ru/userfiles/file/vewodinomasukebitosarobu.pdfIn PDF document text
- https://dichvuhappyhouse.com/upload/files/rimisi.pdfIn PDF document text
- http://fotografoenricogiampieri.it/userfiles/files/12798615590.pdfIn PDF document text
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd5e27eb66---vuvob.pdfIn PDF document text
- https://dutchfansitenetwork.nl/ckfinder/userfiles/files/43386134882.pdfIn PDF document text
- https://playworkspartnership.ca/sites/default/files/file/77409062697.pdfIn PDF document text
- http://saraiaser.nl/userfiles/file/55528031590.pdfIn PDF document text
- http://begues.mobi/userfiles/file/namusemum.pdfIn PDF document text
- http://saringkarnwood.com/UserFiles/file/23682827031.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/16131692e4bc1b---roped.pdfIn PDF document text
- http://everest-c.ru/ckfinder/userfiles/files/merelekonilorokaw.pdfIn PDF document text
- https://thaibamboorestaurant.ca/phpsites/bard_ford/uploads/file/4523904023.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/grj521cp67fek4bpfrlcrhg1ft/79551397514.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=watch+suicide+squad+online+free+nowPDF 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_off0000b700.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB700 | 10896 bytes |
SHA-256: 406fc37464489ac43a5fbe5d16b1868a83dfcf28b66293882764ed7ba1055f99 |
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font_01_sfnt_off0000d001.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD001 | 17896 bytes |
SHA-256: 83732887368fdc772a003d00e70f2f1a3feaa2a2001fea90951e74437b737099 |
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font_02_sfnt_off0000fde8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDE8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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