MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous external URLs pointing to potentially compromised or disposable hosting. The document body is heavily obfuscated, suggesting an attempt to hide its true nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://anaksemut.com/contents/files/wafawujuru.pdf In PDF document text
- https://htapigroup3.com/contents/files/84198401080.pdfIn PDF document text
- http://old.bgk-meshkova.com/ckeditor/ckfinder/userfiles/files/guxetowukabu.pdfIn PDF document text
- https://fokusmedia.com/images/uploads/89454905377.pdfIn PDF document text
- https://seikai.jp/free_images/files/5771467366.pdfIn PDF document text
- https://thokhoavietnam.com/upload/files/34771377838.pdfIn PDF document text
- http://xn----7sbezcba9a5aggb3j.xn--p1ai/ckfinder/userfiles/files/10666152517.pdfIn PDF document text
- https://wodepcb.cn/uploadfiles/files/bitarivujusixudujufepefi.pdfIn PDF document text
- http://zafirkort.com/uploads/files/80887290749.pdfIn PDF document text
- http://hcstonetw.com/uploads/files/202109111950224394.pdfIn PDF document text
- http://smelawservice.com/file_media/file_image/file/pesisekizidasukamunazipel.pdfIn PDF document text
- http://j-line.ca/fck_upload/file/54207417948.pdfIn PDF document text
- http://www.peritaonline.es/ckfinder/userfiles/files/20266912590.pdfIn PDF document text
- https://conexkarvan.com/cache/fck_files/file/49419847403.pdfIn PDF document text
- https://maconlux.lu/userfiles/files/divigetoruvo.pdfIn PDF document text
- http://gu-bo.cn/uploads/files/xemekonuzidig.pdfIn PDF document text
- http://teknis.it/userfiles/files/muvivaderijiwotiti.pdfIn PDF document text
- http://nasledie-sluck.by/var/upload/file/revipozon.pdfIn PDF document text
- http://tecresconsolidamentorestauro.it/fck_data/file/bajuwemorubanefanoribeli.pdfIn PDF document text
- http://www.sindafaz.com.br/admin/editor/ckfinder/userfiles/files/bezupokeraxew.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/0ickmiditrn629r93lum8o2cvv/nokaturidajugijusabira.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/161345b2c9f8c8---5074914131.pdfIn PDF document text
- http://hum-lucknow.org/test/fckeditor/file/gipufibiripupowigusa.pdfIn PDF document text
- https://bilbox.es/wp-content/plugins/super-forms/uploads/php/files/f916b267051f16d5d4a0feec95c7329c/42164932752.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=aplicaciones+android+hechas+en+pythonPDF 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_off0000d6fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6FD | 10704 bytes |
SHA-256: 93697e181436229790a259b99c1286868cbe40114962ac88fc0b12d08df1772d |
|||
font_01_sfnt_off0000ef92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF92 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off000107a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107A4 | 18256 bytes |
SHA-256: c875c5bcadbb70cf5a67843b49c764d004c1f8a0e567f936f9cf828cdd2902f7 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.