MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to compromised WordPress sites, which in turn host other PDF files. This pattern suggests a link farm designed to obscure the ultimate destination, likely a phishing or malware delivery site. The ClamAV detection and ML classifier strongly indicate malicious intent, and the structure aligns with spearphishing attachments used to distribute further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://www.zulfugar.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a77a67937d2---xuxawetefegowebiwajitad.pdf
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e70f782b8e---kabugamizadiketego.pdf
- https://coffeetuanvang.com/Images_upload/files/nobeg.pdf
- https://www.icslights.com/wp-content/plugins/super-forms/uploads/php/files/2358fbe4146977d6a63a5683fe552912/totipupuwomemojatutepudov.pdf
- https://dispomydeal.com/wp-content/plugins/super-forms/uploads/php/files/f287b13dcd4f1b6e84e876eef148563a/lidogoweluzas.pdf
- https://carstenrath.com/wp-content/plugins/super-forms/uploads/php/files/2par1qf3e6boflkoo49jh0qtg9/28508016566.pdf
- http://dobre-jaja.com/Upload/file/dafojiji.pdf
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607373080fd0a---wejovapalileve.pdf
- https://stopserv.ru/files/file/lowimofewexoxaduw.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e7a1e25f19---34242902924.pdf
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/vsgqcr60e09bbnhsdq9mdk5ej6/63090049195.pdf
- https://www.treehousecare.org/wp-content/plugins/formcraft/file-upload/server/content/files/16075ace65003f---bisepanonup.pdf
- https://rosemonttherapy.health/wp-content/plugins/super-forms/uploads/php/files/ilkp03eeht7i4qol87slh08hi0/58768267959.pdf
- https://commonwealthsportsawards.com/userfiles/file/neviwotaras.pdf
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad939935e6a---sajev.pdf
- https://inlandautorepairmurrietaca.com/wp-content/plugins/super-forms/uploads/php/files/1a6183d90120b895758717a18722c72f/zifepefojawisawusilem.pdf
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/l8ssdt37hqj910nlci1stvcdat/refabomapuroxod.pdf
- http://projecthouse.bg/uploads/CKfinder/files/43978356303.pdf
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/f272a4b493dd68656b5418ecf9446a9e/50196529749.pdf
- http://rexant.by/upload/editor/files/fifawosaganoninararaw.pdf
- https://apoc.com.au/wp-content/plugins/super-forms/uploads/php/files/1a7ab26f7a1570a1209373a0bd4f7b98/20918796448.pdf
- http://take114.kr/FileData/ckfinder/files/20210703_EE7BEB06179B5B83.pdf
- http://cansuyu.org/resimler/files/31818779089.pdf
- http://www.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fe9604f469---xifadureladisox.pdf
- http://charugarware.com/DEVELOPMENT/charu_garware/uploaded/userfiles/file/kezefikezizegedobovemekew.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1e662310b1---77101022044.pdf
- http://highlandhighclassof1962.com/clients/c/c3/c330a44b04b080977bf299ea430a317d/File/9616771437.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=thresholds+of+increasing+complexity
- 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_off00017188.bin033039ab0cc0f92f0433e0fff365f209ad72ce67970bdd11297e11f494160aca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17188 | 11244 bytes |
font_01_sfnt_off00018b7f.bin8342c6953831129699ff0e0b0fc2f520e259ecd1dc6b70d23d32425139291a48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18B7F | 17492 bytes |
font_02_sfnt_off0001b947.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B947 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.