MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to compromised WordPress sites. The ML classifier and ClamAV detection strongly indicate malicious intent, classifying it as a phishing or trojan distribution mechanism. The file's structure suggests it's designed to act as a link farm, potentially leading users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/c51eec8432c0ff85b32ccc92804d1940/24572387186.pdf
- https://goactive.hu/wp-content/plugins/super-forms/uploads/php/files/38359cbf1a8d1995352a865bd18fef06/29454351693.pdf
- http://bbfederico2.net/userfiles/file/mixilunisanirapudofewopu.pdf
- https://purebodycare.courses/wp-content/plugins/super-forms/uploads/php/files/b29o8ba7jula2ui955f8svj2hb/88909091092.pdf
- http://serdceprirody.ru/userfiles/file/wepotuguwir.pdf
- http://orderkai.com/uploads/files/58313624239.pdf
- http://bjzjygj.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/37479915273.pdf
- https://gtsonline.nl/wp-content/plugins/super-forms/uploads/php/files/5tik4csekguefuvve2uf3uv6uc/9886974235.pdf
- https://whitelightdesign.com/wp-content/plugins/super-forms/uploads/php/files/5215dc31b8508881382f14e0a84b7606/99032754965.pdf
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607dd1bc19e88---nagazazewe.pdf
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160944a1e56d93---62378201534.pdf
- http://zkojicin.cz/userfiles/file/56890956307.pdf
- http://aqbnb.com/uploadfile/file/83857574865.pdf
- https://tcufroghouses.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a914740a90d---dawefiw.pdf
- http://terezmisszio.eu/files/file/50235248623.pdf
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/4548f0e4aea97784c0104b3c29b7d859/zanutanu.pdf
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/ouab8j4spnnaaeu1odg7j9jga7/padiruboge.pdf
- http://www.megasaludips.com/wp-content/plugins/formcraft/file-upload/server/content/files/160804c83c7330---35954593533.pdf
- https://fablab808.com/nbloom/fckuploads/file/lunelikuvaxezebenifopap.pdf
- https://bikinibody.be/wp-content/plugins/super-forms/uploads/php/files/7sd436p98u5f026hehp99fvm01/47401277212.pdf
- http://maskaevlawyer.ru/userfiles/file/buronurelibos.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb0c10bf9c1---furopa.pdf
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16094997d46296---91390966350.pdf
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/h8n8g76ehu2eerssc07v4kho01/woxusazadolubowilivaxor.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=what+type+of+pronoun+is+it
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eb64.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB64 | 16792 bytes |
font_01_sfnt_off0001037b.bin41e4d1156c5046945248c8418b78ddb9d738b8e8a484ad92d5459aa077fab668 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1037B | 10616 bytes |
font_02_sfnt_off00011bc4.binaee8ec5072132a397e49b8b2042980ef36fa075533ff56bae3602aa9e62e1cb9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BC4 | 16532 bytes |
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