MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded URLs, many of which point to compromised CMS upload storage or disposable hosting, indicating a link farm designed to obscure malicious destinations. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://planet-pvc.com/upload/files/vufij.pdf
- https://www.schroedersales.com/wp-content/plugins/super-forms/uploads/php/files/859bffba5f646b7b32d84775e3e27011/65889949137.pdf
- http://prvugkh.ru/uploads/files/kunogowotizerimovizovipo.pdf
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607205fd2bc5b---rasawogop.pdf
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609849f04c948---birosogibozobagumavubanur.pdf
- https://computerzone.pk/file/digukoxejejokifibi.pdf
- http://onboardviaggi.it/themes/userfiles//files/pusonagugiragozeniwuwak.pdf
- https://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/88f58b38012fe32b4c271b7e74ef5c19/33069715156.pdf
- https://www.auto-ecole-acm.com/ckfinder/userfiles/files/rizizigipanapaxim.pdf
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/7e3c94d4c544580c61f047c0f5373be8/65251813955.pdf
- http://sfera-vlad.ru/img/file/fowepinulurutidonavuwomu.pdf
- https://www.notusweb.com.br/ckeditor/ckfinder/userfiles/files/78558127424.pdf
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160fe1c6e777e9---xowujagopoxoruna.pdf
- http://angarakshaksecurity.com/userfiles/file/vugojebinoku.pdf
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160875abccd07e---lofuganaregilisobenasika.pdf
- http://songiadahoaian.com/upload/ck/files/zowibolopoko.pdf
- http://minhvuongthuphap.com/upload/ck/files/98951660802.pdf
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160af9a1cd89d1---tozatidoxipilodejexuja.pdf
- https://perfecthospital.net/FCKeditor/file/fukulususi.pdf
- https://mobistore.co.nz/wp-content/plugins/super-forms/uploads/php/files/06f8378110df1010887f3da841fe094a/81504775354.pdf
- https://emotionalgift.com/ckfinder/userfiles/files/30005346472.pdf
- https://www.kadinlarsitesi.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608b34e281506---4283679760.pdf
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/f9312da33f5c39a5792a243eff371229/bolirixojebujuxopapovod.pdf
- http://decaiyun.com/upload/file/2107010335417090905x08r7vk51a6.pdf
- https://www.libyamonitor.com/sites/all/libraries/ckfinder/userfiles/files/54957743625.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=parts+of+an+atom+worksheet+answers
- 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_off0000c1ca.bind400d099815eaaea1959fd0d889edb7960489f8c04271cac5adc4df7298f9c10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1CA | 16408 bytes |
font_01_sfnt_off0000ebbc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBBC | 16792 bytes |
font_02_sfnt_off000103d3.bin32cb077e8e99e3d17b6d580c286f6942457871ea6d1f465adde95e42fe99136e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103D3 | 10520 bytes |
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