MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and other disposable hosting, suggesting an attempt to redirect users to phishing or malware-laden content. The presence of multiple compromised CMS upload links further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/e30d85487a18f1a439c22f7d7234bfb1/rilavajuvubuk.pdf
- https://lion-trading.co.uk/wp-content/plugins/super-forms/uploads/php/files/pb5oqtddtu1pjgnf7i5lc5baet/4959211100.pdf
- http://kojeneckezbozi.eu/userfiles/file/91099685365.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16071c3ca20e7b---17460792000.pdf
- https://highrise.pl/file/jebiluvijiredokafogovele.pdf
- http://symbioticlifetech.org/attfile/fckimg/file///2021062218420_220215641.pdf
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5cfcf413c1---15919354261.pdf
- https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/hd6bk5oq8qsit0ojgbrdcin51u/19863785258.pdf
- https://anjingliar.com/contents//files/84311575026.pdf
- http://aggengr.com/uploads/CMS/file/fenojejekalavufepeso.pdf
- https://takeorders.online/wp-content/plugins/super-forms/uploads/php/files/lg7uv26v2hp8u9a650289ocg66/bigigafikawalo.pdf
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/160946b8eeddd3---99234093957.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6ca006174a---64963955985.pdf
- https://law.myvzl.com/wp-content/plugins/super-forms/uploads/php/files/adaktutcftu43nk1to9c695ah3/80200815198.pdf
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/6254a003a7fa55038c1e92ae9c5644c8/molubojowowixejoda.pdf
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/nto95lmj4rsbuficapoegs2s75/libuzapefunizakawugexug.pdf
- https://vinadesigndanang.vn/uploads/image/files/87384383258.pdf
- https://sfeerweter.nl/userfiles/files/dufogu.pdf
- https://samarthanamparisara.org/apadmin/uploads/userfiles/files/mejanexevowinavasuvesawaf.pdf
- https://tractorpulling-emmeloord.nl/upload/file/90988575905.pdf
- https://m-co.de/wp-content/plugins/super-forms/uploads/php/files/hjphtb0clsk3e4f1judf850qtd/jelupimexelab.pdf
- http://www.zav-mito.si/wp-content/plugins/formcraft/file-upload/server/content/files/160a5cb749fc90---kuwetak.pdf
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1609d155e59e8a---buvor.pdf
- https://ercrs.org/wp-content/plugins/super-forms/uploads/php/files/jjv7bh91c71sa5uii80e4d1u4v/jopakupud.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=three+phase+fully+controlled+bridge+converter
- 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_off0000de51.bin1ac05ee971f14d015e9e378db9a6ecd3c580b0ac488576d636a68bbf64a3b527 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE51 | 11284 bytes |
font_01_sfnt_off0000f868.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF868 | 16792 bytes |
font_02_sfnt_off0001107a.bin8b59bffa45d14eb47f541ac150157741dc693e2a572046c6bec95fa8f8afa357 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1107A | 17300 bytes |
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