MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites and disposable domains, indicating a link farm designed to redirect users to potentially malicious content. The ClamAV detection and ML classifier further support its malicious nature, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9803
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://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/16092b3451dc25---lobod.pdf
- https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/haq17eskria3vvmsglji5pbp27/26039961361.pdf
- https://unosms.us/userfiles/file/59385198174.pdf
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160783b04a10b2---xelujimutaseb.pdf
- https://travolution.travel/wp-content/plugins/super-forms/uploads/php/files/92109e8a6758156bba5d354c565f381c/75536826794.pdf
- https://akproauto.com/nbloom/fckuploads/file/ginaxabujixapemewi.pdf
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/tfe10glm70o5k8n1ic7jkgr981/2250114186.pdf
- http://springswellness.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607a9a916d6ba---75056712568.pdf
- https://cakenflowersonline.com/userfiles/file/59995478130.pdf
- http://osteriadelcampanile.com/userfiles/files/moxebelifanos.pdf
- http://sp3siemianowice.pl/userFiles/files/90757412104.pdf
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ff13248c1d---sazuforagofaj.pdf
- http://www.nowsingapore.co.id/wp-content/plugins/formcraft/file-upload/server/content/files/160bff8b5b18e5---22552882648.pdf
- https://walkandsmile.com/userfiles/file/67609444732.pdf
- https://2acontractor.it/images/file/72894845925.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c691f091020---77511252094.pdf
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/5pr18temvtmhgn46togfrj70n1/61612128667.pdf
- http://photographybynami.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fa44189737---miduwenunezumew.pdf
- http://birons.net/wp-content/plugins/super-forms/uploads/php/files/5f5340ea4732c3bdc80afba80de65166/70124150226.pdf
- https://blugarden.eu/file/55828082078.pdf
- https://cihangirhotel.com/upload/ckfinder/files/52319411188.pdf
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/160979c9daecf8---xamenutilafedorisijosito.pdf
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16093f88ea55ce---dofusudazenobovofewajinu.pdf
- http://igigeothermal.jp/userfiles/file/43741415813.pdf
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b021f2ec596---kiforadezoridakupizuvik.pdf
- https://soudurelauziere.com/upload/editor/file/31409542225.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=how+does+the+endocrine+system+aid+the+kidneys+to+maintain+homeostasis
- 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_off00012bad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BAD | 16792 bytes |
font_01_sfnt_off000143c4.bin92dd8cd39222ab8a31e21e645fccf5f968c785715a18f01a4828f02f3688360f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143C4 | 10872 bytes |
font_02_sfnt_off00015cbb.binfc7410dda708a7fdfa474d8b014979127118d37d437f6eb815df9a9fa07160ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15CBB | 16876 bytes |
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