MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to external sites hosted on compromised CMS platforms, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://naoshima-habitant.com/dojisinuzadujusizukudu.pdf
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/160f5617eb6dea---vulazodunujijo.pdf
- http://nutrisoilvietnam.com/upload/files/vasosokafarezubenewikogu.pdf
- http://www.cbs-emballages.com/upload/file/99319499697.pdf
- http://4reality.cz/userfiles/files/kiwuwedakovazasido.pdf
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e7b2410f8d---gisanoguluvubadorip.pdf
- https://tirthmobile.com/wp-content/plugins/super-forms/uploads/php/files/s28941cn75kulj32o47has0phc/vivukefitex.pdf
- http://111-orte.de/testarea/cwsCMSlight/media/files/zibulasekumonixonozi.pdf
- https://ce-mi.pl/uploads/userfiles/files/jaxuluxevutififuzux.pdf
- http://asesorialuishervas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d51cf9afbbd---xajilizevixeg.pdf
- https://www.histoiresdegroupes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cb44e357b24---vozavumas.pdf
- http://espokebar.com/uploads/files/55972254625.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/dbc75e89c657349c2bd470b19b28b6ca/lejagosanibupegut.pdf
- http://ipceurope.eu/assets/file/53449678795.pdf
- http://bizwd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086eb989af10---20106968278.pdf
- https://kuzeyilac.com/resimler/files/11567421047.pdf
- https://lakeshoresmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/kb14pfd2079qd2s1j70o04sni4/mikugiwiwuxusu.pdf
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607d66cd22d7a---vagogalekejabavi.pdf
- http://ros.by/ckfinder/userfiles/files/filatedolebufigifotabis.pdf
- https://mma-montessori.com/admin/ckfinder/userfiles/files/soluzazomarokosanojunoj.pdf
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c10a15c4fff---zumuvabafove.pdf
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/160af5dfbade40---12533857473.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=how+to+use+an+lg+sound+bar+remote
- http://s292376414.onlinehome.fr/datas/imgmail/file/vadilixudutudibawujaz.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_off0000efd1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFD1 | 16792 bytes |
font_01_sfnt_off000107e3.binbdef8633a744c4575ea2b05659419e2de421b769236c257c62e7f4dc36553e30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107E3 | 17576 bytes |
font_02_sfnt_off00013597.bin0f841c4e3787e3f9b056be171140e9ca1fed2306ae482683b9dced0c0e2838ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13597 | 10816 bytes |
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