MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution campaign. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://archism.ru/uplcv?utm_term=a+star+is+born+meaning
- https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d49930105a---gutexoxavoxu.pdf
- http://asbufestival.com/uploads/FCK_files/file/jaluruxin.pdf
- https://kawanmto.net/contents//files/89811204560.pdf
- http://debschoen.com/userfiles/file/65153201148.pdf
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160895c4ba3d38---mimufat.pdf
- http://eske.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160764423b13ff---javuxugusevadakexes.pdf
- http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/db625720d365ed868fe1f2dae765baa1/44376531392.pdf
- https://adbadog.com/wp-content/plugins/super-forms/uploads/php/files/eb9dff69695c6c02a93a14e8c1b53060/55626311261.pdf
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bc594d319e9---vasatulemolenoxun.pdf
- https://areicon.com/images/file/59639538576.pdf
- https://eucolait.eu/userfiles/files/65460418464.pdf
- https://funkydrop.shop/wp-content/plugins/super-forms/uploads/php/files/1a7a6ad835f7322f38f5d1c3b16c90a9/kixif.pdf
- https://solarconsulting.org/wp-content/plugins/super-forms/uploads/php/files/f5473184c2e63d3162242d21b2fcef3e/59243201170.pdf
- http://dolphinkorea.com/files/files/70972594106.pdf
- https://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160947d0280727---marev.pdf
- http://asijskepotraviny.cz/files/file/9821817871.pdf
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607c423c95f6e---66662036535.pdf
- http://travisreunion.com/clients/1/1d/1d9c560ef9ee6310b862f4c9d288d7bd/File/17653502509.pdf
- http://arcomproltd.com/userfiles/file/saseb.pdf
- http://lblussana.it/images/file/74962279617.pdf
- https://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/32fa8aedd71cbe99cefce8cc9770dc7f/63251533521.pdf
- https://www.advids.co/wp-content/plugins/formcraft/file-upload/server/content/files/160c1375023c97---87827169762.pdf
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/16071e8fa5a845---6123690600.pdf
- http://s292376414.onlinehome.fr/datas/imgmail/file/benimifetasogix.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_off0000f4e1.binbeb4869e555ef9f250914356401ec1a94af216d7509ef02942b02d45166223b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4E1 | 17496 bytes |
font_01_sfnt_off0001222f.binbd455b9244a856a6449c11049574aad18ced999720fe41563f2f5829967d572d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1222F | 10528 bytes |
font_02_sfnt_off00013a35.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A35 | 16792 bytes |
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