MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The PDF structure and embedded URIs are consistent with phishing or malware distribution tactics.
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 http://absolutelyneon.com/userfiles/file/vapex.pdf
- http://fecirturizm.com/resimler/files/labotexozozoziwo.pdf
- https://www.yoursurveysurveyors.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16082df13654fe---namazojefubopebusef.pdf
- https://rubin2000-distribuitorshop.ro/userfiles/file/xarod.pdf
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/1609938d33a8a5---24180255999.pdf
- http://cavusofis.com/images_upload/files/3373701844.pdf
- http://pmdrecycling.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070348d5703b---faxunilapasa.pdf
- https://bandai-k.com/userfiles/file/74815877121.pdf
- http://liburnia.pl/userfiles/file/gexivegazumiraxik.pdf
- http://studiopol.it/userfiles/files/69106483687.pdf
- https://xlspandoek.nl/userfiles/file/bizezimoxafidivaf.pdf
- http://digilit.ir/basefile/digilitir/files/wuginefobelape.pdf
- https://isosklo.cz./uploads/66829942982.pdf
- http://ventilatoryzlin.cz/images/file/fatededu.pdf
- https://www.lamuccacompany.com/wp-content/plugins/super-forms/uploads/php/files/7b963b2f5873d142d08364426970e0fb/93353030404.pdf
- http://samurairamenbar.com/uploads/files/87884308906.pdf
- http://unipell.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160caab8c96441---40828613231.pdf
- http://music-summer-courses.eu/upload/files/vosanarosamudabifugugav.pdf
- http://sciattella.net/images/file/43886873797.pdf
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160a0d19752068---jiselijuvowitamabamur.pdf
- https://cmetrix.net/ckfinder/userfiles/files/97322213872.pdf
- https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/0d4no277fvr7gmccke3sg0b4g7/93881228292.pdf
- https://hijaulumut.com/contents//files/59234773070.pdf
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16093a573ba7f3---zalorefa.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=certificato+anamnestico+porto+d%27armi+2020+pdf
- 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_off0000e785.binf45172acf0726149057e2cafa6db6f0698a168dafc078f7087ec6e103376731d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE785 | 17688 bytes |
font_01_sfnt_off00011440.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11440 | 16792 bytes |
font_02_sfnt_off00012c57.binace34198768ac6f7f07096fa3a8658a8deabc52f2dd280e7ad23b6b97f0ae4ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C57 | 11040 bytes |
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